0800 Reverse | | CISAS |
08000MUMDAD | | CISAS |
10ACT Ltd | t/a Calls2Account | Ombudsman Services: Communications |
118777 | | Ombudsman Services: Communications |
118786 | | Ombudsman Services: Communications |
118 Helpdesk | | CISAS |
123 Telecom Ltd | | Ombudsman Services: Communications |
123vIsp.co.uk | | Ombudsman Services: Communications |
186k | | CISAS |
1Affordable Call Ltd | | Ombudsman Services: Communications |
1st Callcom Limited | | Ombudsman Services: Communications |
1Switch.com | | Ombudsman Services: Communications |
2 Circles Communications | | Ombudsman Services: Communications |
2 Way Radio Shop | | Ombudsman Services: Communications |
21Plus Telecom | | Ombudsman Services: Communications |
200connect Ltd | | Ombudsman Services: Communications |
21C Voice & Data | | Ombudsman Services: Communications |
24 Seven | 24 Seven, Atlantic | Ombudsman Services: Communications |
24Talk | | Ombudsman Services: Communications |
2CL Communications Ltd | | Ombudsman Services: Communications |
3 | Three | Ombudsman Services: Communications |
360 Solutions | | Ombudsman Services: Communications |
360coms | | Ombudsman Services: Communications |
3D Telecom | | Ombudsman Services: Communications |
4com Customer Services Ltd | | Ombudsman Services: Communications |
4com Network Services LLP | | Ombudsman Services: Communications |
4tel | 4tel Connect | Ombudsman Services: Communications |
4Ward Communications Ltd | | Ombudsman Services: Communications |
5 Rings Telecom Ltd | | Ombudsman Services: Communications |
500 Ltd | | Ombudsman Services: Communications |
5G Communications Ltd | | Ombudsman Services: Communications |
6G | | Ombudsman Services: Communications |
8x8 Solutions | | Ombudsman Services: Communications |
8x8 | | Ombudsman Services: Communications (via ITSPA) |
A1 Comms Ltd |
A1 Comms business connected, buymobiles.net, affordablemobiles.co.uk, mobileshop.com, phones.co.uk and Go Mobile
| CISAS |
AAISP | | ?CISAS |
A&A | | CISAS |
AB Internet | | Ombudsman Services: Communications |
Abbey Telecom Ltd | | Ombudsman Services: Communications |
Aberconwy Phone Services Ltd | | Ombudsman Services: Communications |
ABTEC Communications | | Ombudsman Services: Communications |
Abtec Network Systems Ltd | | Ombudsman Services: Communications |
Abzorb | | Ombudsman Services: Communications |
acomys | | Ombudsman Services: Communications |
Acorn Networks Services | | Ombudsman Services: Communications |
ACT (Comms) Ltd | | Ombudsman Services: Communications |
Activ Telecom | | Ombudsman Services: Communications |
Acuity Unified Communications Ltd | | Ombudsman Services: Communications |
Adam Phones | | Ombudsman Services: Communications |
Adaptivecomms | | Ombudsman Services: Communications |
AdEPT Telecom | | Ombudsman Services: Communications |
Admiral Managed Networks Ltd | | Ombudsman Services: Communications |
Admiral Solutions Limited | | Ombudsman Services: Communications |
ADNOS | | CISAS |
ADSL4less | | Ombudsman Services: Communications |
ADT Systems | | Ombudsman Services: Communications |
Advanced IT Services | | Ombudsman Services: Communications |
Advantage Telecom | | Ombudsman Services: Communications |
Advantek Limited T/as Eyecom-Telecom Ltd | | Ombudsman Services: Communications |
Aerial Business Communications | | Ombudsman Services: Communications |
Aerial Direct | | Ombudsman Services: Communications |
AfriMobile Limited | | Ombudsman Services: Communications |
Agile Communications Ltd | | Ombudsman Services: Communications |
Air Broadband Ltd (via ISPA) | | Ombudsman Services: Communications |
Air Telecom UK Limited | | Ombudsman Services: Communications |
Airband Community Internet | | Ombudsman Services: Communications |
Airfibre Limited | | Ombudsman Services: Communications |
Airtel CallHome | | Ombudsman Services: Communications |
Airtime Manager | | Ombudsman Services: Communications |
Airtime Solutions | | Ombudsman Services: Communications |
AirVoice Telecom Ltd | | Ombudsman Services: Communications |
Alfatronix Ltd | | Ombudsman Services: Communications |
Alfred Ashley Group | | Ombudsman Services: Communications |
Alliance Business Communications | | Ombudsman Services: Communications |
Alliance Communication Solutions Ltd | | Ombudsman Services: Communications |
Alliance Communications | | Ombudsman Services: Communications |
Allo Allo | | Ombudsman Services: Communications |
Aloha Telecommunications Ltd | | CISAS |
Alpha Talk | | CISAS |
Alternative Networks Plc Ltd | | Ombudsman Services: Communications |
Alternative Networks TS | | Ombudsman Services: Communications |
Altodigital Networks Ltd | | Ombudsman Services: Communications |
Amatis Networks | | Ombudsman Services: Communications |
Amica | | Ombudsman Services: Communications |
antennaPRO Ltd | | Ombudsman Services: Communications |
Andrews & Arnold Ltd | | CISAS |
Anywhere Sim | | Ombudsman Services: Communications |
AOL Broadband | | Ombudsman Services: Communications |
AQL | (aq) Ltd | Ombudsman Services: Communications (via ITSPA) |
APB Mobile Installations Ltd | | Ombudsman Services: Communications |
Apex Radio Systems Ltd | | Ombudsman Services: Communications |
Apogee Corporation | | Ombudsman Services: Communications |
APR Telecoms (Maintenance) Ltd | | Ombudsman Services: Communications |
Aquanet | | Ombudsman Services: Communications |
Aquiss | | Ombudsman Services: Communications |
Ardencom Ltd | | Ombudsman Services: Communications |
|
Arkessa Limited
| | CISAS |
ARL Mobile Ltd | | Ombudsman Services: Communications |
Armstrong Bell Ltd | | Ombudsman Services: Communications |
Arrow | | Ombudsman Services: Communications |
ASDA mobile | | Ombudsman Services: Communications |
Ashbury SatCom | | Ombudsman Services: Communications |
Ashgoal Ltd | | Ombudsman Services: Communications |
ASK4 | | Ombudsman Services: Communications |
Askmore Communications | | Ombudsman Services: Communications |
Aspect Digital Solutions | | Ombudsman Services: Communications |
Aspire Net Solutions Ltd | T/as Happy Telecom | Ombudsman Services: Communications |
Assign IT Ltd | | Ombudsman Services: Communications |
Associated Telecom Solutions | | Ombudsman Services: Communications |
Assure Telecom | | Ombudsman Services: Communications |
AST Connections Ltd | | Ombudsman Services: Communications |
Astute Communications | | Ombudsman Services: Communications |
Athena Telecom Ltd | | Ombudsman Services: Communications |
Atkins Limited | | Ombudsman Services: Communications |
At800 | | CISAS |
Atech Network Services Ltd | | CISAS |
Atlantic | | Ombudsman Services: Communications |
Atlantic Electric and Gas | | Ombudsman Services: Communications |
Atlas Business Services | | CISAS |
Audiolink Ltd | | Ombudsman Services: Communications |
Auracall Ltd | | Ombudsman Services: Communications |
Aurora Kendrick James | | Ombudsman Services: Communications |
Aurora Telecom | | Ombudsman Services: Communications |
Avalle LLP | | Ombudsman Services: Communications |
Avanti Broadband | | Ombudsman Services: Communications |
Avanti Broadband Ltd (IPSA) | | CISAS |
Avanti Mobile? Ltd | | Ombudsman Services: Communications |
Avoco UK Ltd | | Ombudsman Services: Communications |
Avonline Plc | | Ombudsman Services: Communications |
AW Communication Systems Ltd | t/as AWCSL | Ombudsman Services: Communications |
AWE Plc | | Ombudsman Services: Communications |
Axis Networks | | Ombudsman Services: Communications |
Axis Telecom Ltd | | Ombudsman Services: Communications |
Aytrel (via FSC) | | Ombudsman Services: Communications |
Azzurri | | Ombudsman Services: Communications |
B4B Telecoms | | Ombudsman Services: Communications |
B4RN Ltd | | Ombudsman Services: Communications |
Backbone Connect | | Ombudsman Services: Communications |
Bamboo Distribution Ltd | | Ombudsman Services: Communications |
Barclay Telecom | | CISAS |
Barker Telecommunications Ltd | | Ombudsman Services: Communications |
Barritel Limited | | CISAS |
BarTel | | Ombudsman Services: Communications |
Base 16 Technology Limited | | Ombudsman Services: Communications |
Bassetlaw Digital Trust Limited | | CISAS |
BDR Voice & Data Solutions Ltd | | Ombudsman Services: Communications |
Beaming Ltd | | Ombudsman Services: Communications |
Beanstalk Telecom Ltd | | Ombudsman Services: Communications |
Beeline Broadband | | CISAS |
BEIP Limited | | Ombudsman Services: Communications |
BeLogical UK Limited | | Ombudsman Services: Communications |
Bemilo | | Ombudsman Services: Communications |
Bentley Walker Limited | | Ombudsman Services: Communications |
Berry Telecom Ltd | | Ombudsman Services: Communications |
Bespoke Computing Ltd | | Ombudsman Services: Communications |
BES Telecom | | Ombudsman Services: Communications |
Bespoke Computing Ltd | | Ombudsman Services: Communications |
Beta Telecoms | | CISAS |
Best 4 Business Communications | | Ombudsman Services: Communications |
Best 4 Business Communications Ltd | | Ombudsman Services: Communications |
best minutes for you | | Ombudsman Services: Communications |
Bestmobilesaver | | Ombudsman Services: Communications |
Between the Lines Communications | | Ombudsman Services: Communications |
Beyond Telecommunications Ltd | | Ombudsman Services: Communications |
BeyonDSL.net Limited | T/A Satellite Internet | Ombudsman Services: Communications |
Big Fast Web Ltd | | Ombudsman Services: Communications |
Birchills Telecom | | Ombudsman Services: Communications (via ITSPA) |
Birmingham Telecommunications Limited | | Ombudsman Services: Communications |
Bit10 Ltd | | Ombudsman Services: Communications |
Bizpax | | Ombudsman Services: Communications |
Black and White Communications | | Ombudsman Services: Communications |
Black Sheep Communications | | Ombudsman Services: Communications |
Blackbelt Smartphone Defence Ltd | | Ombudsman Services: Communications |
Blaze Wireless | | Ombudsman Services: Communications |
Bleckfield Broadband | | Ombudsman Services: Communications |
Blizzard Telecom | | Ombudsman Services: Communications |
Blue Saffron Ltd | | Ombudsman Services: Communications |
Bluebell | | Ombudsman Services: Communications |
Bluebill Ltd | | Ombudsman Services: Communications |
BluTel Communications Ltd | | Ombudsman Services: Communications |
Bluebox Broadband | | CISAS |
BNW Telecom | | Ombudsman Services: Communications |
Boingo Wireless | | Ombudsman Services: Communications |
bOnline | | Ombudsman Services: Communications |
Boundless Networks | | Ombudsman Services: Communications |
Boxclever Solutions | | CISAS |
Boxx Communications Ltd | | Ombudsman Services: Communications |
BP Networks | | Ombudsman Services: Communications |
Breathe | | Ombudsman Services: Communications |
Breathe Internet Ltd | | Ombudsman Services: Communications |
Breeze Communications Ltd | | CISAS |
Brentwood Communications Ltd | | Ombudsman Services: Communications |
Bridge Fibre Ltd (via ISPA) | | Ombudsman Services: Communications |
Bright Server Hosting | | CISAS |
Brightstar Ltd | | CISAS |
Britannic Technologies | | CISAS |
Bright Orange Outsourcing | | Ombudsman Services: Communications |
Britannia Communications | | Ombudsman Services: Communications |
Broadband Monitoring | | CISAS |
Bulldog Broadband | | CISAS |
Burstfire Networks Ltd | | CISAS |
Broadband Boutique | | Ombudsman Services: Communications |
Broadband Wherever Ltd | | Ombudsman Services: Communications |
BSkyB | Sky | Ombudsman Services: Communications |
BT | British Telecom, British Telecommunications | Ombudsman Services: Communications |
BT OnePhone (UK) Ltd | | Ombudsman Services: Communications |
Business IT Support.Net | Crazy Pages | Ombudsman Services: Communications |
Business Phone Calls | | Ombudsman Services: Communications |
C A Consulting | | Ombudsman Services: Communications |
Call27 | | CISAS |
Cable and Wireless Worldwide (CWW) | | Ombudsman Services: Communications |
Cablecom Networking Ltd | | Ombudsman Services: Communications |
Cablestream Limited | | Ombudsman Services: Communications |
Cablewise Communications & Systems Ltd | | Ombudsman Services: Communications |
Cajose Limited | t/as Vodanet, ABCS & Voice & Data Solutions | Ombudsman Services: Communications |
Caladan Communications | | Ombudsman Services: Communications |
Calcom Holdings Ltd | t/as G6 | Ombudsman Services: Communications |
Call Flow Solutions | | Ombudsman Services: Communications |
C Mobile | | Ombudsman Services: Communications |
Call Monitor | | Ombudsman Services: Communications |
Call Navigator IP | | Ombudsman Services: Communications |
Call Navigator TM | | Ombudsman Services: Communications |
Call Sense UK | | Ombudsman Services: Communications |
Call Union | | Ombudsman Services: Communications |
Call08 | | Ombudsman Services: Communications |
call1301 | | Ombudsman Services: Communications |
CallAngels | | Ombudsman Services: Communications |
CALLMORE | | Ombudsman Services: Communications |
CallReady | | Ombudsman Services: Communications |
callready | | Ombudsman Services: Communications |
Callstream | | Ombudsman Services: Communications |
CallUnion | | Ombudsman Services: Communications |
Calteq Limited | | Ombudsman Services: Communications |
Cambrian Communications Cyf | | Ombudsman Services: Communications |
CAN networks | | Ombudsman Services: Communications |
Cartel Communications | | Ombudsman Services: Communications |
Catalyst2 | | Ombudsman Services: Communications |
CATalyst Systems North Wales Ltd | | CISAS |
CAT Communications Limited | | Ombudsman Services: Communications |
Catalyst2 | | Ombudsman Services: Communications |
Cavendish Communications | Cavendish Maintenance, Cavendish Group, Cavendish Communications Group | Ombudsman Services: Communications |
CCCit | | Ombudsman Services: Communications |
CCS Mobile Ltd | | Ombudsman Services: Communications |
Cedar Telecom | | Ombudsman Services: Communications |
Cellcast UK Ltd | | Ombudsman Services: Communications |
Cellhire PLC | | Ombudsman Services: Communications |
Centonex Domains | | Ombudsman Services: Communications |
Central Technology | | Ombudsman Services: Communications |
Centrix Ltd | | Ombudsman Services: Communications |
Centronet 3 | | Ombudsman Services: Communications |
Cerberus Networks Ltd | | Ombudsman Services: Communications |
CFL | | Ombudsman Services: Communications |
CFL Comms | | Ombudsman Services: Communications |
Chain Telecom | | Ombudsman Services: Communications |
Chalvington Communications | | Ombudsman Services: Communications |
Chameleon Codewing Ltd | | Ombudsman Services: Communications |
Channel IP | | Ombudsman Services: Communications |
Channel IT | | Ombudsman Services: Communications |
Channel Network Services Ltd | | Ombudsman Services: Communications |
Channel Telecom Ltd | | Ombudsman Services: Communications |
Charity Buying Group | | Ombudsman Services: Communications |
Charterhouse Voice & Data | | Ombudsman Services: Communications |
Chatterbox Limited | | Ombudsman Services: Communications |
Cheapdial | | Ombudsman Services: Communications |
cheers direct | | Ombudsman Services: Communications |
Cheers Followme | | Ombudsman Services: Communications |
Cheers Record | | Ombudsman Services: Communications |
cheersdial | | Ombudsman Services: Communications |
Cheerstalk | | Ombudsman Services: Communications |
Cherry Call | | Ombudsman Services: Communications |
Chess Limited | | CISAS |
Chiltern Telecom Limited | | Ombudsman Services: Communications |
China Mobile International | | Ombudsman Services: Communications |
Chrome Telecom | | Ombudsman Services: Communications |
Citrix Online | | Ombudsman Services: Communications |
City Communications | | Ombudsman Services: Communications |
City Numbers Ltd | | Ombudsman Services: Communications |
Citytalk Communications | | Ombudsman Services: Communications |
Cirrus IT Services (UK) Limited | | CISAS |
Citrus Telecom | | CISAS |
CLANNET Broadband Ltd | | Ombudsman Services: Communications |
Claranet Soho | | Ombudsman Services: Communications |
Clarion Communication Management Ltd | | Ombudsman Services: Communications |
Clarion Communications | | CISAS |
Clarity Telecom | | CISAS |
Class Systems | | Ombudsman Services: Communications |
Class Telecommunications | | Ombudsman Services: Communications |
Clear Broadband | | Ombudsman Services: Communications |
Clear Connect | | Ombudsman Services: Communications |
Clear Hosting | | Ombudsman Services: Communications |
Clear Hotspots | | Ombudsman Services: Communications |
Clear Telecom and Data Ltd | | Ombudsman Services: Communications |
Clocom UK Ltd | | Ombudsman Services: Communications |
Cloud 9 Mobile Communications | | Ombudsman Services: Communications |
Cloud Direct (On Direct Business Services Ltd) | | Ombudsman Services: Communications |
Cloud Phone Warehouse | | Ombudsman Services: Communications |
Cloud Telephones | | Ombudsman Services: Communications |
Cloud9 Telephony Ltd | | Ombudsman Services: Communications |
CloudScape Connect Ltd | | Ombudsman Services: Communications |
CML Microcircuits (UK) Ltd | | Ombudsman Services: Communications |
CMS Broadband Ltd | | Ombudsman Services: Communications |
Cobweb Connectivity | | CISAS |
Cobweb Solutions Ltd | | CISAS |
CMT Limited | | Ombudsman Services: Communications |
Co-Channel Electronics Ltd | | Ombudsman Services: Communications |
Cobham AvComm | | Ombudsman Services: Communications |
Coffey Comms Ltd | | Ombudsman Services: Communications |
Colt | | Ombudsman Services: Communications |
Colt Technology Services | | Ombudsman Services: Communications |
Com Systems | | CISAS |
Combitel Ltd | | Ombudsman Services: Communications |
Comm-Tech Voice & Data Ltd | | Ombudsman Services: Communications |
Commpliment Ltd | | Ombudsman Services: Communications |
comms 365 | | Ombudsman Services: Communications |
Comms Factory | | Ombudsman Services: Communications |
Comms FM Ltd | | Ombudsman Services: Communications |
Comms Management Wales | | Ombudsman Services: Communications |
Comms UK | | Ombudsman Services: Communications |
Commsbill | | Ombudsman Services: Communications |
Commsready | | Ombudsman Services: Communications |
Commsworld | | Ombudsman Services: Communications |
Communicate Better | | Ombudsman Services: Communications |
Communicate Business Solutions | | Ombudsman Services: Communications |
Communication & Technical Services Ltd | t/as CTS Ltd | Ombudsman Services: Communications |
Communications 2000 | | Ombudsman Services: Communications |
Community Fibre Ltd (via IPSA) | | Ombudsman Services: Communications |
Compatibility Ltd | | CISAS |
Compucare Computer Servicing (Pulse8broadband) | | Ombudsman Services: Communications |
Computer Cab Plc | | Ombudsman Services: Communications |
Computer-eyez | | Ombudsman Services: Communications |
Computer Solutions Cymru Ltd | | Ombudsman Services: Communications |
COM-TEL Telecom Ltd | | CISAS |
Comtact | | Ombudsman Services: Communications |
Comtek System Solutions | | Ombudsman Services: Communications |
Concert Networks Limited | | Ombudsman Services: Communications |
Concise Technologies | | Ombudsman Services: Communications |
Connaught Communications | | Ombudsman Services: Communications |
Connect B2B Ltd | | Ombudsman Services: Communications |
Connect Telecom | | Ombudsman Services: Communications |
Connected World | | Ombudsman Services: Communications |
Connects2 Ltd | | Ombudsman Services: Communications |
Connexin Limited | | Ombudsman Services: Communications |
Connexions (Group) Limited | | Ombudsman Services: Communications |
Connexus Networks | | Ombudsman Services: Communications |
Consega Limited | | Ombudsman Services: Communications |
Consortium Communications | | Ombudsman Services: Communications |
Consulting Networks (CONNET) | | Ombudsman Services: Communications |
Content Guru Limited | | Ombudsman Services: Communications |
Converged Communications Solutions Ltd | | Ombudsman Services: Communications |
Corgi Telecom | | CISAS |
Cornwall Phone | | Ombudsman Services: Communications |
Corporate ICT | | CISAS |
Cotswold Community Networks Ltd | | Ombudsman Services: Communications |
CountryCall | | Ombudsman Services: Communications |
Countrywide Telecoms | | Ombudsman Services: Communications |
County Broadband Ltd | | Ombudsman Services: Communications |
CPS Connections | | Ombudsman Services: Communications |
CPW/O2 | | Ombudsman Services: Communications |
Creditcall Telecom Services Ltd | | CISAS |
Crosby Fax | | Ombudsman Services: Communications |
Crossbill Telecoms Ltd | | Ombudsman Services: Communications |
Crown Telecom Solutions Limited | | Ombudsman Services: Communications |
Crowthorne Associates Ltd | | Ombudsman Services: Communications |
Crystal Clear Telecom | | Ombudsman Services: Communications |
CSS Telecoms | | Ombudsman Services: Communications |
CT Wholesale | | Ombudsman Services: Communications |
CTExcelbiz | | Ombudsman Services: Communications |
CTR Services Uk | | Ombudsman Services: Communications |
CTS Group Ltd | | Ombudsman Services: Communications |
Customer Care Company Ltd | | Ombudsman Services: Communications |
Cyber Comms Ltd | | Ombudsman Services: Communications |
Cygnal Installations | | Ombudsman Services: Communications |
cyta | | Ombudsman Services: Communications |
Daisy | | Ombudsman Services: Communications |
Daisy Group | | CISAS |
Dark Group Ltd | | CISAS |
DataKom Ltd | | Ombudsman Services: Communications |
Datanet.co.uk Ltd | | Ombudsman Services: Communications |
Dataphone Services Limited | | Ombudsman Services: Communications |
Datasharp UK Ltd | | Ombudsman Services: Communications |
Datatel Networks Ltd | | Ombudsman Services: Communications |
Datatel Networks Limited | | Ombudsman Services: Communications |
DB Comms | | Ombudsman Services: Communications |
Dedi | | CISAS |
Deep Blue Networks Limited | | Ombudsman Services: Communications |
Default Route Limited (via ITSPA) | | Ombudsman Services: Communications |
Delight Mobile | | CISAS |
Demon | | Ombudsman Services: Communications |
DG Wholesale Ltd | | CISAS |
Dial123 Limited | | CISAS |
DialGreen | | CISAS |
Denwa Communications | | Ombudsman Services: Communications |
Design Communications (UK) Ltd | | Ombudsman Services: Communications |
Design Telecommunications Ltd | | Ombudsman Services: Communications |
Dial 9 | Dial 9 Communications Ltd | Ombudsman Services: Communications (via ITSPA) |
Dial 9 Communications Ltd | Dial 9 | Ombudsman Services: Communications (via ITSPA) |
Dial master | | Ombudsman Services: Communications |
Dial-A-Code | | Ombudsman Services: Communications |
DialWise | | Ombudsman Services: Communications |
Diamond Communications | | Ombudsman Services: Communications |
Digiquip Group Limited | | Ombudsman Services: Communications |
Digital Angel Radio Communications | | Ombudsman Services: Communications |
Digital Craftsmen (Ltd) | | Ombudsman Services: Communications |
Digitel Europe Ltd | | CISAS |
Digital IP Ltd | | Ombudsman Services: Communications |
Digital Telecom Ltd | | Ombudsman Services: Communications |
Digital Telecom Airtime | | Ombudsman Services: Communications |
Direct Save Telecom | | Ombudsman Services: Communications |
Direct Telecom Network Ltd | | Ombudsman Services: Communications |
Direct Telecommunications (London) Ltd | | Ombudsman Services: Communications |
Direct Voice and Data | | Ombudsman Services: Communications |
Disguise My Number | | Ombudsman Services: Communications |
DMN Ltd | | Ombudsman Services: Communications |
DMSL | | Ombudsman Services: Communications |
Document XL Ltd | | Ombudsman Services: Communications |
Dodidone (via FCS) | | Ombudsman Services: Communications |
Dolphin Com Ltd | T/a Callready | Ombudsman Services: Communications |
Doncaster Telecom | | Ombudsman Services: Communications |
Drumbeat Communications | | Ombudsman Services: Communications |
DTS.Solutions (U.K) Ltd | | Ombudsman Services: Communications |
Dualtone Communications Ltd | | ?CISAS |
Dual Telecom Ltd | | Ombudsman Services: Communications |
du Pr� plc | | CISAS |
Dual Telecom Ltd | | Ombudsman Services: Communications |
DX Tele- Solutions | | Ombudsman Services: Communications |
DXI | | Ombudsman Services: Communications |
Eastern Voice | | Ombudsman Services: Communications |
Easy Telecom | | Ombudsman Services: Communications |
Easycallnow | | Ombudsman Services: Communications |
Easycontactnow | | Ombudsman Services: Communications |
Easynet | Easynet Global Services, Easynet Connect | Ombudsman Services: Communications |
Easynet Ltd (a BSkyB business) | BSkyB, Sky Broadband | Ombudsman Services: Communications |
Ebbe Fone Galleria | | Ombudsman Services: Communications |
Ecotalk | | CISAS |
Echo Communications | | Ombudsman Services: Communications |
ECL Telecom Limited | | Ombudsman Services: Communications |
Eclipse Internet | | Ombudsman Services: Communications |
Eclipse Tel Limited | | Ombudsman Services: Communications |
Ecosse | | Ombudsman Services: Communications |
Ecotele Ltd | | Ombudsman Services: Communications |
ECS Telecoms | | Ombudsman Services: Communications |
Edge Telecom | | CISAS |
Edison Communications | | Ombudsman Services: Communications |
EE | | Ombudsman Services: Communications |
eemits Communications | | Ombudsman Services: Communications |
efax | | CISAS |
Ehost Ltd | | CISAS |
ElemenTel | | Ombudsman Services: Communications |
Elephant Services Group | | Ombudsman Services: Communications |
Elite Ltd | | Ombudsman Services: Communications |
EliteCalls | EliteCalls UK Ltd | Ombudsman Services: Communications |
Elite Telecom | | Ombudsman Services: Communications |
ellesys | | Ombudsman Services: Communications |
EMtel Ltd | | Ombudsman Services: Communications |
Engaged CRM | | Ombudsman Services: Communications |
Entanet International Ltd | | Ombudsman Services: Communications |
Enterprise Carrier Services Ltd | | Ombudsman Services: Communications |
equitalk | | Ombudsman Services: Communications |
Equiinet | | CISAS |
Equity Networks Ltd | | CISAS |
Equity Networks Ltd | | Ombudsman Services: Communications |
essensys | | Ombudsman Services: Communications |
eReceptionist | | CISAS |
ETT International Group | | Ombudsman Services: Communications |
EuCALL | | Ombudsman Services: Communications |
EurExcel | | Ombudsman Services: Communications |
Eurolink Connect | | Ombudsman Services: Communications |
Europacom.net Ltd | | Ombudsman Services: Communications |
Europasat | | CISAS |
Eversheds LLP | | Ombudsman Services: Communications |
Everycomm Ltd | | Ombudsman Services: Communications |
everymessage | | Ombudsman Services: Communications |
eVoice | | CISAS |
Evolve Telecom | | Ombudsman Services: Communications |
Evolving Networks Ltd | | CISAS |
Evoxus | | Ombudsman Services: Communications |
Exa Networks | | Ombudsman Services: Communications |
Excalibur Communications | | Ombudsman Services: Communications |
Excel Telecom Ltd. | | Ombudsman Services: Communications |
Excelerate Technology Ltd | | Ombudsman Services: Communications |
Excell Network Solutions | | Ombudsman Services: Communications |
Exchange XT | | Ombudsman Services: Communications |
Executive Installations Ltd | | Ombudsman Services: Communications |
EZe Talk Ltd | | CISAS |
F1 Help Limited | | Ombudsman Services: Communications |
Fab Spider | | Ombudsman Services: Communications |
Faces UK Limited | | CISAS |
Falconnet | | CISAS |
Farndale Free Range Ltd |
Moorsweb
| CISAS |
Fast | | CISAS |
Fast 4 | | Ombudsman Services: Communications |
Fast247 | | Ombudsman Services: Communications |
Fasthosts | Fasthosts Internet Ltd | Ombudsman Services: Communications |
Fastnet | | Ombudsman Services: Communications |
Fenix Solutions Ltd | | Ombudsman Services: Communications |
Fibre Options Ltd | | Ombudsman Services: Communications |
FibreWifi | | Ombudsman Services: Communications |
Fidelity Group Ltd | | Ombudsman Services: Communications |
Fidonet Registration Services | | Ombudsman Services: Communications |
Finarea | | Ombudsman Services: Communications |
Finn Telecom Ltd | | Ombudsman Services: Communications |
Firenet | | CISAS |
First Group Dynmics Ltd | Firstbyte Solutions Ltd | Ombudsman Services: Communications |
First Number | | Ombudsman Services: Communications |
First Office Systems Ltd | | Ombudsman Services: Communications |
First Solution Technologies | | Ombudsman Services: Communications |
First Telecom | | Ombudsman Services: Communications |
Fleet Mobile Communications | | Ombudsman Services: Communications |
Fleur Telecom | | CISAS |
FleXtel | | Ombudsman Services: Communications |
Flip Connect | | Ombudsman Services: Communications |
Fluid Network Solutions Lt | | Ombudsman Services: Communications |
Fluiddata | PureFluid, BURST | Ombudsman Services: Communications |
Focus4U | | Ombudsman Services: Communications |
Fogg | | Ombudsman Services: Communications |
foocal | t/a Ghost Telecom Ltd | Ombudsman Services: Communications (via ITSPA) & CISAS |
FooConnect | | Ombudsman Services: Communications |
FON Wireless Ltd | | CISAS |
Force 9 | | CISAS |
Forest Communications Ltd | | Ombudsman Services: Communications |
FOS (Future Office Solutions Ltd) | | CISAS |
Fourteen IP Communications | | Ombudsman Services: Communications |
Fractal Telecom Services Limited | | CISAS |
Free Online | | CISAS |
Freecom Internet Services | | CISAS |
FreedomPop | | Ombudsman Services: Communications |
FREE0844 | | Ombudsman Services: Communications |
FreeClix Ltd | | Ombudsman Services: Communications |
Free Fax To Email | | Ombudsman Services: Communications |
Freeman Telecom Ltd | | Ombudsman Services: Communications |
Freeola | | Ombudsman Services: Communications |
FSB Telecom | | Ombudsman Services: Communications |
Fuel Broadband | | Ombudsman Services: Communications |
Fujitsu Services | | Ombudsman Services: Communications |
Future Voice and Data Ltd | | Ombudsman Services: Communications |
Futuretel Ltd | | Ombudsman Services: Communications |
Frontier Voice Data Limited | | CISAS |
Fusion Media Networks | | Ombudsman Services: Communications |
Gaelic Telecom | | Ombudsman Services: Communications |
Galaxy Numbers Ltd | | Ombudsman Services: Communications |
Gamma | | Ombudsman Services: Communications |
Gamma Business Communications Limited | | Ombudsman Services: Communications |
Galaxy Protel Ltd | | CISAS |
Gateway Telecom | | Ombudsman Services: Communications |
GB Technologies Ltd | | Ombudsman Services: Communications |
GB Telecom (Scotland) Limited | | Ombudsman Services: Communications |
GCIcom.net | GCI Telecom | CISAS |
Genesis Telecom Limited | | Ombudsman Services: Communications |
Genuine IT Solutions Ltd | | Ombudsman Services: Communications |
Genuine Solutions Ltd | | Ombudsman Services: Communications |
Geoborders | | Ombudsman Services: Communications |
Get Dotted | | Ombudsman Services: Communications |
Ghost Telecom | t/a FooCall | CISAS & Ombudsman Services: Communications (via ITSPA) |
giffgaff | | Ombudsman Services: Communications |
Gigaclear plc (also covered Rutland Telecom) | | Ombudsman Services: Communications |
Gigler | | Ombudsman Services: Communications |
glantel | | Ombudsman Services: Communications |
Glemnet Ltd | | Ombudsman Services: Communications |
Glide | | Ombudsman Services: Communications |
Glide Utilities | | Ombudsman Services: Communications |
Glo Talk | | CISAS |
Global 4 Communications Ltd | | CISAS |
Global Telecommunications LImited | | Ombudsman Services: Communications |
Global Telelinks Ltd | | Ombudsman Services: Communications |
Gold Telecom Ltd | | Ombudsman Services: Communications |
Goscombe Technologies | | Ombudsman Services: Communications |
GlobalAXS Communications | | Ombudsman Services: Communications |
Globaldial | | Ombudsman Services: Communications |
Globalnet Telecom Ltd | | Ombudsman Services: Communications |
Glow Telecom Ltd | | Ombudsman Services: Communications |
gotalk | | Ombudsman Services: Communications |
Go Talk | | Ombudsman Services: Communications |
Go To Assist | | Ombudsman Services: Communications |
Go To Meeting | | Ombudsman Services: Communications |
Go To Webinar | | Ombudsman Services: Communications |
Go ToMyPC | | Ombudsman Services: Communications |
GO2 Communications Provider | | Ombudsman Services: Communications |
GO4 Communications | | Ombudsman Services: Communications |
Gould Electronics Two Way Radio Ltd | | Ombudsman Services: Communications |
GP Network Services | | Ombudsman Services: Communications |
GP Telecom | | Ombudsman Services: Communications |
Gradwell Communications Ltd | Gradwell Communications | Ombudsman Services: Communications (via ITSPA) |
Grapevine Connect Ltd | | Ombudsman Services: Communications |
Grapevine Unified Communications Ltd | | Ombudsman Services: Communications |
Green ISP | | Ombudsman Services: Communications |
Green Mobile | | Ombudsman Services: Communications |
Green Telecom Limited | | Ombudsman Services: Communications |
Green WebHost | | Ombudsman Services: Communications |
GTEQ Solutions Limited | | Ombudsman Services: Communications |
GTMobile | | Ombudsman Services: Communications |
Greenbee Telecoms | Greenbee | CISAS |
Greystone Telecom Limited | | Ombudsman Services: Communications |
GTEQ Solutions Ltd | | Ombudsman Services: Communications |
GTMobile | | Ombudsman Services: Communications |
Halo Communications Ltd | | Ombudsman Services: Communications |
Halo Mobile Ltd | | CISAS |
Halstone Technology Ltd | | Ombudsman Services: Communications |
Hay Systems Ltd | | Ombudsman Services: Communications |
HBT Communications | | Ombudsman Services: Communications |
Health in Touch Ltd (via FCS) | | Ombudsman Services: Communications |
Hello Telecom (UK) Limited | Hello Telecom, Hello Voice | Ombudsman Services: Communications (via ITSPA) |
Hello Voice | Hello Telecom, Hello Telecom (UK) Ltd | Ombudsman Services: Communications (via ITSPA) |
HiDef Conferencing | | Ombudsman Services: Communications |
Highland Network Ltd | t/as HIGHnet | Ombudsman Services: Communications |
HighSpeed Office Limited | HSO | Ombudsman Services: Communications |
HiWiFi | | Ombudsman Services: Communications |
Hive Telecom | | CISAS |
HJS Technology Ltd | | Ombudsman Services: Communications |
Hobbs Parker 2000 Ltd | | CISAS |
Holker Network Solutions | | Ombudsman Services: Communications |
Horizon Telecom Networks | | Ombudsman Services: Communications |
Horizon Telecom UK Ltd | | Ombudsman Services: Communications |
Hospitality Action Telecom | | Ombudsman Services: Communications |
Hosted Lync 2013 | | CISAS |
Host-IT Internet Solutions | | Ombudsman Services: Communications |
Hostingus | | Ombudsman Services: Communications |
Home Telecom | | CISAS |
HotChilli Communications Ltd | Hotchilli | Ombudsman Services: Communications |
Hotdial | | Ombudsman Services: Communications |
hotsplots GmbH | | CISAS |
Hotlinks Internet Services | | Ombudsman Services: Communications |
Hotspot Drive (via IPSA) | | Ombudsman Services: Communications |
Houxou | | Ombudsman Services: Communications |
HP Technology | | CISAS |
HP Datapass | | Ombudsman Services: Communications |
Hubtel Communications Ltd | | Ombudsman Services: Communications |
Hyde Park Corner Installations Ltd | | Ombudsman Services: Communications |
Hyperoptic Limited | | Ombudsman Services: Communications |
Hytera Communications (UK) Co. Ltd | | Ombudsman Services: Communications |
I.T Communications Ltd | | CISAS |
I Care | | Ombudsman Services: Communications |
I Hub Service | | Ombudsman Services: Communications |
Humology | | Ombudsman Services: Communications |
Ice Media (London) Ltd | | CISAS |
iceDigital | | CISAS |
Idaq Networks (via IPSA) | | Ombudsman Services: Communications |
I Let Direct Limited | | Ombudsman Services: Communications |
I.R.I.S | | Ombudsman Services: Communications |
iBub Communications | | Ombudsman Services: Communications |
Icecolo | | Ombudsman Services: Communications |
Icom UK Ltd | | Ombudsman Services: Communications |
iCommunicate (London) Ltd | | Ombudsman Services: Communications |
ICS | | Ombudsman Services: Communications |
iCS Communications | | Ombudsman Services: Communications |
iCS Connect | | Ombudsman Services: Communications |
iCS Network Services | | Ombudsman Services: Communications |
ICUK | | Ombudsman Services: Communications |
ICUK Computing Services Limited | | Ombudsman Services: Communications |
ICUK hosting | | Ombudsman Services: Communications |
ICUK Net | | Ombudsman Services: Communications |
iD Mobile | | Ombudsman Services: Communications |
Idaq Ltd | | Ombudsman Services: Communications |
Idaq Networks | | Ombudsman Services: Communications |
IDN Telecom | | Ombudsman Services: Communications |
IDNet | | Ombudsman Services: Communications |
iGEM Communications Ltd | | CISAS |
Ignite Business Communications | | Ombudsman Services: Communications |
Imagine Broadband | | Ombudsman Services: Communications |
Immervox Ltd | | Ombudsman Services: Communications |
imobileforbusiness | | Ombudsman Services: Communications |
Imperial Telecom | | CISAS |
in Technology | | Ombudsman Services: Communications |
IN-Touch Calls | | Ombudsman Services: Communications |
Inclarity Communications Ltd | | Ombudsman Services: Communications |
Incom Business Systems | | Ombudsman Services: Communications |
Infinity Technology Solutions | | Ombudsman Services: Communications |
Inform Billing Solutions Ltd | | Ombudsman Services: Communications |
ING Telecom | | Ombudsman Services: Communications |
iNET | | CISAS |
iNet Telecoms Ltd | Voipfone | Ombudsman Services: Communications (via ITSPA) |
InnovaCom | | Ombudsman Services: Communications |
Innovative Communications Solutions Ltd | ICS | Ombudsman Services: Communications |
InTechnology | Quip, Eescape, Evoxus | Ombudsman Services: Communications |
Integra ICT Ltd | | Ombudsman Services: Communications |
Intelesis | | Ombudsman Services: Communications |
Intelicoms | | Ombudsman Services: Communications |
Intelligent | | Ombudsman Services: Communications |
Intelligent Communication Solutions Ltd | | Ombudsman Services: Communications |
Intercity Telecom Limited | | CISAS |
Intergrated Communications for Business | | Ombudsman Services: Communications |
Internet Central | | Ombudsman Services: Communications |
Internet for Business | | CISAS |
Internet Services (EU) Ltd | | CISAS |
Internetworks Telecom | | Ombudsman Services: Communications |
InTouch Systems | | Ombudsman Services: Communications |
IntraLAN | | Ombudsman Services: Communications |
Invictanet | | Ombudsman Services: Communications |
Invo Solutions Limited | | Ombudsman Services: Communications |
Invoco Telecom | | CISAS |
IPCortex Network Services Limited | | Ombudsman Services: Communications |
Ipgenie | Worldwide IPGENIE Ltd | Ombudsman Services: Communications (via ITSPA) |
IP Integration Network Services Limited | | Ombudsman Services: Communications |
IP Integration Services Limited | | Ombudsman Services: Communications |
IP Phone Solutions Ltd | | Ombudsman Services: Communications |
IP Solutions UK LImited | | CISAS |
Ipswich Computer Services | | Ombudsman Services: Communications |
iQela mobile | | Ombudsman Services: Communications |
IQ In IT Ltd | | Ombudsman Services: Communications |
Iris Telecom Ltd (via FCS) | | Ombudsman Services: Communications |
Isle of Wight Chamber Telecom | | Ombudsman Services: Communications |
ITalk247 | | Ombudsman Services: Communications |
italk Affiliate Telecommunications Limited | | CISAS |
ITB | | Ombudsman Services: Communications |
ITC | | Ombudsman Services: Communications |
Itec Support Ltd | | Ombudsman Services: Communications |
ITS Technology Group | | Ombudsman Services: Communications |
ITS Telecom | | Ombudsman Services: Communications |
Iugo Telephones Ltd | | Ombudsman Services: Communications |
IV Response | | Ombudsman Services: Communications |
IZR Solutions Ltd | | Ombudsman Services: Communications |
j2 Global Ireland | | CISAS |
JabbaTalk | | Ombudsman Services: Communications |
Jaguar Telecom Limited | | Ombudsman Services: Communications |
Javelin Broadband Ltd | | CISAS |
JHL Communications Limited | | Ombudsman Services: Communications |
Jibba Jabba | | Ombudsman Services: Communications |
John Lewis Broadband (provided by Plusnet Plc) | | CISAS |
JOi Telecom | | Ombudsman Services: Communications |
Joint Radio Company Ltd | | Ombudsman Services: Communications |
Jola Cloud Solutions Ltd | | Ombudsman Services: Communications |
Juice Broadband | | CISAS |
Just 03 Numbers | | CISAS |
Just 0800 Numbers | | CISAS |
Just 0844 Numbers | | CISAS |
Just 0845 Numbers | | CISAS |
Just Call | | Ombudsman Services: Communications |
Just Dial | | Ombudsman Services: Communications |
Just Local Numbers | | CISAS |
Just Telecomms | | Ombudsman Services: Communications |
JVH Communications | | Ombudsman Services: Communications |
Karoo Communications | | Ombudsman Services: Communications |
Kalnet4u Ltd | | CISAS |
KC | | Ombudsman Services: Communications |
KCom | | Ombudsman Services: Communications |
Keison International Ltd | VoIPon Solutions | Ombudsman Services: Communications (via ITSPA) |
Kencomp Internet Ltd | | CISAS |
Kenwood Electronics UK Ltd | | Ombudsman Services: Communications |
Kesher Communications | | Ombudsman Services: Communications (via ITSPA) |
Key Account Management Ltd | | Ombudsman Services: Communications |
Keycom plc | | Ombudsman Services: Communications |
Kijoma Broadband | | Ombudsman Services: Communications |
Kinetic Internet Limited | | Ombudsman Services: Communications |
Kinex | | Ombudsman Services: Communications |
Kingdom Mobile Limited | | CISAS |
Kingdom Telecom.Net | | Ombudsman Services: Communications |
Kingfisher Telecom | | CISAS |
KMW IT Services | | Ombudsman Services: Communications |
KSL Connect | | Ombudsman Services: Communications |
Kube Get Virtualised | | Ombudsman Services: Communications |
Kube IT Solutions Ltd | | Ombudsman Services: Communications |
Kube Networks Ltd | | CISAS |
Kube Networks | | Ombudsman Services: Communications |
Kubenet | | Ombudsman Services: Communications |
Lake Technologies Ltd | | CISAS |
Lansdowne Telecom Limited | | Ombudsman Services: Communications |
L A Comms Ltd | | Ombudsman Services: Communications |
Landline Solutions | | Ombudsman Services: Communications |
Landlord Broadband | | CISAS |
Lanonyx Telecom Ltd | | CISAS |
Lascom Solutions Ltd | | CISAS |
LCHost | | CISAS |
LARS Communications | | Ombudsman Services: Communications |
Lascom Communications Ltd | | Ombudsman Services: Communications |
Lawyers On Line Ltd | | Ombudsman Services: Communications |
LCC Communications Limited | | Ombudsman Services: Communications |
Lebara Mobile | | Ombudsman Services: Communications |
Legal TX | | Ombudsman Services: Communications |
Legend | | Ombudsman Services: Communications |
Level 7 Systems Ltd | VoIP Studio | Ombudsman Services: Communications (via ITSPA) |
Leversedge Telecom Services Ltd | | Ombudsman Services: Communications |
Liberty i-zone Ltd | | Ombudsman Services: Communications |
Life Mobile | | Ombudsman Services: Communications |
Lily Communications Ltd | | Ombudsman Services: Communications |
Lily Systems Ltd | | Ombudsman Services: Communications |
Lima Solutions Ltd | | Ombudsman Services: Communications |
Linctel Ltd | | Ombudsman Services: Communications |
linetel | | Ombudsman Services: Communications |
Lingen Community Broadband CIC | | Ombudsman Services: Communications |
Link Connect Services Ltd | | Ombudsman Services: Communications |
Link-Tel Communications | | Ombudsman Services: Communications |
Linix Ltd | | CISAS |
Liquid 11 Ltd | | CISAS |
Liquid IT | | Ombudsman Services: Communications |
Lister Communications Ltd | | Ombudsman Services: Communications |
Locall Net Ltd | | CISAS |
Localphone Ltd | | Ombudsman Services: Communications (via ITSPA) |
Loho | | Ombudsman Services: Communications (via ITSPA) |
Lomo Telecommunication Ltd | | Ombudsman Services: Communications |
London Web Limited | | Ombudsman Services: Communications |
Lotus Telecom | | CISAS |
Loop Scorpio Ltd | | Ombudsman Services: Communications |
Loop Voice & Data | | Ombudsman Services: Communications |
Luminet | | Ombudsman Services: Communications |
Lycamobile | | Ombudsman Services: Communications |
Lycatel | | Ombudsman Services: Communications |
M-Line Telecoms Ltd | | Ombudsman Services: Communications |
M-Tech Systems Ltd | | Ombudsman Services: Communications |
M247 | | Ombudsman Services: Communications |
M3ST Ltd | | Ombudsman Services: Communications |
Mac Event Telecoms | | Ombudsman Services: Communications |
Mac Systems | | Ombudsman Services: Communications |
MacAce | | Ombudsman Services: Communications |
Madasafish | | Ombudsman Services: Communications |
Magrathea Telecommunications | | Ombudsman Services: Communications (via ITSPA) |
Mailbox Internet | | Ombudsman Services: Communications |
Mainlink Communications Ltd | | Ombudsman Services: Communications |
Mainstream Digital Ltd | | Ombudsman Services: Communications |
Maintel Voice and Data Ltd | | Ombudsman Services: Communications |
Marble Telecom | | Ombudsman Services: Communications |
Marina Telecom Ltd | | Ombudsman Services: Communications |
Marks and Spencer | | Ombudsman Services: Communications |
Marstons | | Ombudsman Services: Communications |
Matrix Platinum Limited | | Ombudsman Services: Communications |
Maven Network Ltd | | Ombudsman Services: Communications (via ITSPA) |
Max Telecom | | Ombudsman Services: Communications |
Maxima | | Ombudsman Services: Communications |
Maxima Telecom | | Ombudsman Services: Communications |
Maximum Networks | | Ombudsman Services: Communications |
Maxxwave | | Ombudsman Services: Communications |
MB System Networks | | Ombudsman Services: Communications |
MBC Managed Communications | | Ombudsman Services: Communications |
MCI | | Ombudsman Services: Communications |
MCL Telecommunications Ltd | | CISAS |
Media Hawk | | Ombudsman Services: Communications |
Mend My Computer | | Ombudsman Services: Communications |
Mercia RadioTelephones | | Ombudsman Services: Communications |
MercuryTalk | | Ombudsman Services: Communications |
Merlin Telecommunications | | Ombudsman Services: Communications |
Merula Ltd | | Ombudsman Services: Communications |
Merula Ltd | | CISAS |
Met Plus Telecom | | Ombudsman Services: Communications |
Met Talk | | Ombudsman Services: Communications |
Metronet | | CISAS |
MF Communications | | Ombudsman Services: Communications |
MF Communications (UK) LLP | | Ombudsman Services: Communications |
Micro VoIP | | Ombudsman Services: Communications |
Microcare Systems Ltd | | Ombudsman Services: Communications |
MICROMSTML | | Ombudsman Services: Communications |
Microtalk | | Ombudsman Services: Communications |
Midland Networks | | Ombudsman Services: Communications |
Midland Telecommunication Management Ltd | | Ombudsman Services: Communications |
Midshire Business Systems (Communications) Ltd | | Ombudsman Services: Communications |
Midshire Telecom | | Ombudsman Services: Communications |
Millenium Talk | | Ombudsman Services: Communications |
Millennium Telecom Ltd | | Ombudsman Services: Communications |
Miller Waite Broadband | | Ombudsman Services: Communications |
Millgate Connect Ltd | | Ombudsman Services: Communications |
Mintaka Limited | | Ombudsman Services: Communications |
Miso Communications | | Ombudsman Services: Communications |
Miso Communications Limited | | Ombudsman Services: Communications |
Mitel Networks Ltd | | Ombudsman Services: Communications |
Mix Telematics UK Limited | | Ombudsman Services: Communications |
MMC Broadband | | Ombudsman Services: Communications |
mobile by Sainsbury's | | Ombudsman Services: Communications |
MobileWorld | | Ombudsman Services: Communications |
Monex Telecom Ltd | | CISAS |
Money Saver Telecom | | CISAS |
Motorola Solutions Ltd | | Ombudsman Services: Communications |
Mouse UK Limited | | CISAS |
MTelecom Limited | | Ombudsman Services: Communications |
Mundio Mobile | | CISAS |
Murex Mobile Limited | | CISAS |
My Communications | | Ombudsman Services: Communications |
Mycallhome | | Ombudsman Services: Communications |
Names.co.uk | | Ombudsman Services: Communications |
NCS Network Communications Solutions Ltd | | Ombudsman Services: Communications |
Netcalibre Ltd | | CISAS |
NetConnex Broadband | | CISAS |
Netfuse Telecom Limited | | CISAS |
Net Primates Limited | | Ombudsman Services: Communications |
Net-Phone | | Ombudsman Services: Communications |
Net-Telco | | Ombudsman Services: Communications |
Net-Voice | | Ombudsman Services: Communications |
Net-Work | | Ombudsman Services: Communications |
Net1 (NI) Limited | | Ombudsman Services: Communications |
Netcloud9 | Oundle Computer Services | Ombudsman Services: Communications |
Netcomm | | Ombudsman Services: Communications |
Netdatatel Ltd | | Ombudsman Services: Communications |
Neticonic Limited | | Ombudsman Services: Communications |
Network Billing Services Ltd | | Ombudsman Services: Communications |
Network Services.com Ltd | t/a NSL Telecom Management | Ombudsman Services: Communications |
Network Telecom | | Ombudsman Services: Communications |
New Call Telecom | | Ombudsman Services: Communications |
New Land Solutions Ltd | | Ombudsman Services: Communications |
New Star Networks Limited | | Ombudsman Services: Communications |
News Optimus Limited | | Ombudsman Services: Communications |
NewTel Communications | | Ombudsman Services: Communications |
Nexbridge Communications Ltd | | Ombudsman Services: Communications |
Next Business Telecom Ltd | | CISAS |
Next Communications | | Ombudsman Services: Communications |
Next I.S. Ltd | T/A Next Replay | CISAS |
Next Telecom Ltd | | Ombudsman Services: Communications |
Nexus Telecommunications | | CISAS |
NFON UK Ltd | | Ombudsman Services: Communications |
NGO Consulting Ltd | | Ombudsman Services: Communications |
Nimvelo | Sipcentric Ltd | Ombudsman Services: Communications (via ITSPA) |
Nine Telecom | | Ombudsman Services: Communications |
Nimbus Hosting Ltd | | CISAS |
Ninehundred communications limited | | Ombudsman Services: Communications |
niu Solutions | | Ombudsman Services: Communications |
Nix Communications | | Ombudsman Services: Communications |
No Bill | | Ombudsman Services: Communications |
Node4 Ltd | Node 4 | Ombudsman Services: Communications (via ITSPA) |
NodeMax | | Ombudsman Services: Communications |
Nordtelekom Mobile | | CISAS |
Normanton Telecom Ltd | | CISAS |
North East Chamber of Commerce | | Ombudsman Services: Communications |
Northway Communications Services (UK) Limited | | Ombudsman Services: Communications |
North Notts Net | | CISAS |
Now Mobile | | Ombudsman Services: Communications |
nplusone | | Ombudsman Services: Communications |
NTE Limited | | Ombudsman Services: Communications |
Number Admin | | CISAS |
Number Cloak | | Ombudsman Services: Communications |
Numbergroup Network Ltd | | CISAS |
O2 - see Telephonica O2 | | Ombudsman Services: Communications |
Oakleaf Telecoms | | CISAS |
OCM Communications Limited | | Ombudsman Services: Communications |
Octagon Communications Ltd | | Ombudsman Services: Communications |
OCTOPUS Telecom | | Ombudsman Services: Communications |
Octotech Ltd | | Ombudsman Services: Communications |
Odyssey Systems Ltd | | Ombudsman Services: Communications |
On-Line Marketing & Sales Ltd | t/a Swift Internet | Ombudsman Services: Communications |
Oh Telecom | | Ombudsman Services: Communications |
Olive Communications | | Ombudsman Services: Communications |
ON LINE SYSTEMS NORTHERN LTD | | Ombudsman Services: Communications |
On Telecom (UK) Ltd | | Ombudsman Services: Communications |
One Connectivity Limited | | Ombudsman Services: Communications |
One Network Limited | | Ombudsman Services: Communications |
Onebill Telecom | | Ombudsman Services: Communications |
OneCom | | Ombudsman Services: Communications |
onetel | | Ombudsman Services: Communications |
Onwave UK Limited | | Ombudsman Services: Communications |
Onyx Internet Ltd | | Ombudsman Services: Communications |
OpenHosting | | Ombudsman Services: Communications |
OpenITC | | Ombudsman Services: Communications |
Optilibta Ltd | | CISAS |
Optimum Calls Ltd | | Ombudsman Services: Communications |
Opton Telecom | | Ombudsman Services: Communications |
Opus Networks (via FCS) | | Ombudsman Services: Communications |
Opus Telecom | | Ombudsman Services: Communications |
Orange | | Ombudsman Services: Communications |
Orbex Solutions | | Ombudsman Services: Communications (via ITSPA) |
Orbis Telecom Ltd | | Ombudsman Services: Communications |
OrbitalNet | | Ombudsman Services: Communications |
Oricom Ltd | | CISAS |
Ortiga Communications | | CISAS |
Orbtalk | | Ombudsman Services: Communications (via ITSPA) |
Orca Telecom | | Ombudsman Services: Communications |
Orderly Telecoms Ltd | | Ombudsman Services: Communications (via ITSPA) |
Origin Broadband | | Ombudsman Services: Communications |
OS Telecom | | Ombudsman Services: Communications |
Oundle Computer Services | | Ombudsman Services: Communications |
Outsourcery Hosting Ltd | | Ombudsman Services: Communications |
Outsourcery Mobile Ltd | | Ombudsman Services: Communications |
Outsourcevoice Ltd | | Ombudsman Services: Communications |
Overline | | Ombudsman Services: Communications |
OVO Broadband | | Ombudsman Services: Communications |
OwnFone Limited | | Ombudsman Services: Communications |
P2C Communications Ltd | | Ombudsman Services: Communications (via ITSPA) |
Pace Telecom | | Ombudsman Services: Communications |
Packnet Ltd | | Ombudsman Services: Communications |
PageOne Communications | | CISAS |
Panorama Antennas Ltd | | Ombudsman Services: Communications |
Patterson Electronics | | Ombudsman Services: Communications |
Payphone Telecoms | | Ombudsman Services: Communications |
PBX Hosting | | CISAS |
PCQ Solutions Ltd | PC-Q | Ombudsman Services: Communications |
Peach Technologies Ltd | | Ombudsman Services: Communications |
Pebble Tree Ltd | SOHO66 | Ombudsman Services: Communications (via ITSPA) |
Pen Telecom Ltd | | Ombudsman Services: Communications |
Pennine Telecom | | Ombudsman Services: Communications |
Pennyco Communications | | Ombudsman Services: Communications |
Personal Group Mobile Limited | | CISAS |
Perspective Communications Ltd |
Wessex Telecom
| CISAS |
Pescado Ltd | | Ombudsman Services: Communications |
Phi Network Systems | | CISAS |
Phones 4 Business | | Ombudsman Services: Communications |
Phones 4 Less | | Ombudsman Services: Communications |
Pine Telecommunications Ltd | | CISAS |
Pink Connect Ltd | | Ombudsman Services: Communications |
Pinnacle | | Ombudsman Services: Communications |
Pinnacle Telecom (Wales) Ltd | | Ombudsman Services: Communications |
Pioneer Business Systems | | Ombudsman Services: Communications |
Pipe Media | | Ombudsman Services: Communications |
Pipex Homecall | | Ombudsman Services: Communications |
Pipex Internet | | Ombudsman Services: Communications |
Pipex Uk Ltd | | Ombudsman Services: Communications |
plan.com | | Ombudsman Services: Communications |
Planet Numbers | | Ombudsman Services: Communications |
Planet Talk | | Ombudsman Services: Communications |
Planet Telecom | | Ombudsman Services: Communications |
PMR Products | | Ombudsman Services: Communications |
Plusnet | | CISAS |
Pop Telecom Centre Limited | | CISAS |
Portal Voice and Data limited | | Ombudsman Services: Communications |
Positive IT Communications | | Ombudsman Services: Communications |
Post Office Broadband | | Ombudsman Services: Communications |
Post Office HomePhone | | Ombudsman Services: Communications |
Poundbury Systems Ltd ) | | Ombudsman Services: Communications (via ITSPA) |
Poundhost | | Ombudsman Services: Communications |
Powernet | | Ombudsman Services: Communications |
Precise Telecom Ltd | | CISAS |
PRD Technologies Ltd | | Ombudsman Services: Communications |
Preiskel & Co LLP | | Ombudsman Services: Communications |
Premier Calls | | Ombudsman Services: Communications |
Premier Choice Telecom Ltd | | Ombudsman Services: Communications |
Prime Connect Ltd | | CISAS |
Premier Communication Electronics Ltd | | Ombudsman Services: Communications |
Prime Hosting | | Ombudsman Services: Communications |
Primus Business | | Ombudsman Services: Communications |
Primus Virtual Phone | | Ombudsman Services: Communications |
Private Mobile Networks Ltd | | Ombudsman Services: Communications |
Prodigy IT Solutions | | Ombudsman Services: Communications |
Pro-Net Internet Services Ltd | | Ombudsman Services: Communications |
PRO-VOICE NETWORK LTD | | Ombudsman Services: Communications |
Procomms | | Ombudsman Services: Communications |
PRS Telecom | | Ombudsman Services: Communications |
PSU Technology | | Ombudsman Services: Communications |
Pulsant | | Ombudsman Services: Communications |
Pulsant Ltd | | Ombudsman Services: Communications |
Purcell Radio Systems | | Ombudsman Services: Communications |
Pure Business Services | | Ombudsman Services: Communications |
Pure Cloud Solutions | | Ombudsman Services: Communications |
Pure Comms Bristol Ltd | t/s Pure comms | Ombudsman Services: Communications |
Pure IP Ltd | Pure IP | Ombudsman Services: Communications (via ITSPA) |
Pure IT Support Ltd | | CISAS |
Pure Tel Ltd | | Ombudsman Services: Communications |
Purebroadband | | Ombudsman Services: Communications |
Push to Talk | | Ombudsman Services: Communications |
Push To Talk International (PTTI) | | Ombudsman Services: Communications |
Quadrant Power Comm NI Ltd | | Ombudsman Services: Communications |
Quality Telecoms Services | | Ombudsman Services: Communications |
QuantumShift Enterprises ltd | | Ombudsman Services: Communications |
Qubic Group Plc | | CISAS |
Qudo | | Ombudsman Services: Communications |
Quick Call Record | | Ombudsman Services: Communications |
Quickline Communications Ltd | | Ombudsman Services: Communications |
Quickspace | | Ombudsman Services: Communications |
QX Call | | CISAS |
Quixoticy Ltd | | Ombudsman Services: Communications |
Radio Communications Company | | Ombudsman Services: Communications |
Radiocoms Systems Ltd | | Ombudsman Services: Communications |
RadioTrade Ltd | | Ombudsman Services: Communications |
Radius Communications Ltd | | Ombudsman Services: Communications |
RafiTel Limited | | CISAS |
Rainbow Telecom | | Ombudsman Services: Communications |
Ramsac Ltd(via FCS) | | Ombudsman Services: Communications |
Ratebuster | | Ombudsman Services: Communications |
Ravenbridge Ltd | | Ombudsman Services: Communications |
RawApple Communications Ltd | | Ombudsman Services: Communications |
RBMobile | | Ombudsman Services: Communications |
Reach Digital Telecoms | | Ombudsman Services: Communications |
Reality Telecom | | Ombudsman Services: Communications |
Record Your Call | | Ombudsman Services: Communications |
Recycle Telecom | t/as West One Technology Limited | Ombudsman Services: Communications |
Redcare 5G Limited | | Ombudsman Services: Communications |
Redcentric | | Ombudsman Services: Communications |
Red Dragon I.T. Ltd | | CISAS |
Redeye Telecom Limited | | Ombudsman Services: Communications |
Redline Telecom Limited | | Ombudsman Services: Communications |
Redshelf Ltd | | CISAS |
Redsquid Communications Ltd | | Ombudsman Services: Communications |
Redstar Telecom Ltd | | Ombudsman Services: Communications |
Redstone | | Ombudsman Services: Communications |
Redwood Telecommunications | | Ombudsman Services: Communications |
Reeves Lund & Co Ltd | | CISAS |
ReformIT | | Ombudsman Services: Communications |
Regency Grove Communications Ltd | | Ombudsman Services: Communications |
Regis IT Ltd | | Ombudsman Services: Communications |
Register365 | | Ombudsman Services: Communications |
Rejuvenate IT | | Ombudsman Services: Communications |
Reliance Communications (UK) Limited | | Ombudsman Services: Communications |
Reliance Networks | | Ombudsman Services: Communications |
Reseller UK | | CISAS |
Resource Network Solutions | | Ombudsman Services: Communications |
Resource Telecom Group | | Ombudsman Services: Communications |
ResQ IT & Telecoms | | Ombudsman Services: Communications |
ResQNet | | Ombudsman Services: Communications |
Reward Telecoms | | Ombudsman Services: Communications |
Rexcom Tech Limited | | Ombudsman Services: Communications |
Rightcall | | Ombudsman Services: Communications |
Ring Central | | CISAS |
Ring2 Communications Ltd | Ring2, Ring2 Conferencing | Ombudsman Services: Communications |
Rose Communications (UK) Ltd | | CISAS |
RJ Cortel | | Ombudsman Services: Communications |
Roadphone Ltd | t/a National Radio Bank | Ombudsman Services: Communications |
Robert Compton | t/as Comptons | Ombudsman Services: Communications |
RPS Communications Ltd | | Ombudsman Services: Communications |
RS Hill & Sons Limited | | Ombudsman Services: Communications |
RSR Communications Ltd | | Ombudsman Services: Communications |
RT Systems | | Ombudsman Services: Communications |
RTG Management | | Ombudsman Services: Communications |
Rubato | | Ombudsman Services: Communications |
Rubyhall Solutions Ltd | | Ombudsman Services: Communications |
Rural Communications Solutions (via IPSA) | | Ombudsman Services: Communications |
Russell Telecom Network Solutions | | Ombudsman Services: Communications |
RyanAirTalk | | Ombudsman Services: Communications |
Ryanventura Ltd | | Ombudsman Services: Communications |
Rydal Communications LTD | | Ombudsman Services: Communications |
Ryland Communications Limited | | Ombudsman Services: Communications |
S 3 Interactive Limited | | Ombudsman Services: Communications |
S1 Network Sevices Ltd (no website) | | Ombudsman Services: Communications |
Safecall | | Ombudsman Services: Communications |
Safeguard Communications (UK) Limited | | Ombudsman Services: Communications |
Safeguard IT Ltd | | Ombudsman Services: Communications |
Saga | | Ombudsman Services: Communications |
Sage Telecom | | Ombudsman Services: Communications |
Sainsburys Mobile | | Ombudsman Services: Communications |
Saltire Telecom Limited | | CISAS |
Salvation Telecom Ltd | | CISAS |
Satellite Solutions Worldwide Ltd | | CISAS |
Satphone | | Ombudsman Services: Communications |
Savemoneyoncalls.net | | Ombudsman Services: Communications |
Saver Telecoms | | Ombudsman Services: Communications |
Sayandtalk | | Ombudsman Services: Communications |
SBBS | | CISAS |
Schmoozemobile | | Ombudsman Services: Communications |
Scotnet | | Ombudsman Services: Communications |
Scottish and Southern Energy plc | Atlantic Electric and Gas | Ombudsman Services: Communications |
Scottish Chambers Telecom | | Ombudsman Services: Communications |
Scottish Hydro | | Ombudsman Services: Communications |
Scottish Telecoms | ADR membership covered by parent company, The Calls Warehouse | Ombudsman Services: Communications |
S.E.Business Systems Ltd | | CISAS |
SeeTheLight | | Ombudsman Services: Communications |
Select and Buy | | Ombudsman Services: Communications |
Selective Networks Ltd | | Ombudsman Services: Communications |
Sematron UK Limited | | Ombudsman Services: Communications |
SEMTEC Limited | T/A SAQ | Ombudsman Services: Communications |
Sense Telecom Ltd | | Ombudsman Services: Communications |
Sensibill Limited | | Ombudsman Services: Communications |
Sepura PLC | | Ombudsman Services: Communications |
Served Up Ltd | Voxhub | Ombudsman Services: Communications (via ITSPA) |
Service F1rst Limited | | Ombudsman Services: Communications |
Sesui Ltd | | Ombudsman Services: Communications |
Setel | | Ombudsman Services: Communications |
SFL Mobile Radio | | Ombudsman Services: Communications |
Shadowfax | | Ombudsman Services: Communications |
Shaftesbury Systems Ltd | t/a ebillz | Ombudsman Services: Communications |
Shape Networks | | Ombudsman Services: Communications |
Shebang Network | | CISAS |
Shellcom | | Ombudsman Services: Communications |
Shetland Broadband LLP | | Ombudsman Services: Communications |
Shiftall Ltd | t/as Tower Communications | Ombudsman Services: Communications |
Shine Networks Ltd | | CISAS |
Shine Telecom Ltd | | Ombudsman Services: Communications |
ShP Solutions Ltd | | Ombudsman Services: Communications |
Siebert Telecom Solutions | | CISAS |
Signals | | Ombudsman Services: Communications |
Signum Corporate Communications Ltd | | Ombudsman Services: Communications |
Simoco | | Ombudsman Services: Communications |
Simplicity Communications Ltd | | Ombudsman Services: Communications |
Simple Business Telecoms Ltd | | CISAS |
Simple Telecoms Ltd | | CISAS |
Simply Balanced Business Services | | CISAS |
Simply Lines Ltd | | CISAS |
Sinclair Technologies Ltd | | Ombudsman Services: Communications |
SipBX | | Ombudsman Services: Communications |
Sipcentric Ltd | Nimvelo | Ombudsman Services: Communications (via ITSPA) |
SIP Communications Limited | t/as SIPCOM | Ombudsman Services: Communications |
Siphon | Siphon Networks Ltd | Ombudsman Services: Communications (via ITSPA) |
Sirus | | Ombudsman Services: Communications |
Sirus Telecom | | Ombudsman Services: Communications |
Siruscom | | Ombudsman Services: Communications |
SiteHQ | | CISAS |
Sitelink Comms Ltd | | Ombudsman Services: Communications |
Six Degrees Technology Group | | CISAS |
Sky Broadband | | Ombudsman Services: Communications |
Sky Talk | | Ombudsman Services: Communications |
Sky TV | | Ombudsman Services: Communications |
Skynet | | Ombudsman Services: Communications |
SLM Mobile | | Ombudsman Services: Communications |
Smallworld | | Ombudsman Services: Communications |
Smart Numbers | | Ombudsman Services: Communications |
Smart Telecom (GB) ltd | | CISAS |
Smartinfo Ltd | | Ombudsman Services: Communications |
Smye-Rumsby Ltd | Repeater | Ombudsman Services: Communications |
So Internet | | Ombudsman Services: Communications |
SoftLink Computer Systems Ltd | | Ombudsman Services: Communications |
Softlink Solutions Ltd | | Ombudsman Services: Communications |
SOHO66 | Pebble Tree Ltd | Ombudsman Services: Communications (via ITSPA) |
Solar Communications Ltd | | Ombudsman Services: Communications |
Solution Consultants | | Ombudsman Services: Communications |
Solution IP Communications | | Ombudsman Services: Communications |
Solutions In Technology Limited | | Ombudsman Services: Communications |
Solway Communications Limited | | CISAS |
Soracall Technology Ltd | t/a X-on | CISAS |
South West Communications Group Ltd | | Ombudsman Services: Communications |
South West Internet CiC | | Ombudsman Services: Communications |
Southern Communications | | Ombudsman Services: Communications |
Southern Electric | | Ombudsman Services: Communications |
SoVision Ltd | | Ombudsman Services: Communications |
Sparta Telecom | | Ombudsman Services: Communications |
Spectrum Communications Ltd | | Ombudsman Services: Communications |
Spectrum Internet | | Ombudsman Services: Communications |
Speednet Scotland | Speednet Networks Ltd | Ombudsman Services: Communications |
Spitfire Network Service Ltd | | Ombudsman Services: Communications |
Spitfire Technology Group | | Ombudsman Services: Communications |
Sports Club Telecom | | Ombudsman Services: Communications |
Sprint Ltd, t/as SCS | | Ombudsman Services: Communications |
Squarehost | | Ombudsman Services: Communications |
SSE | | Ombudsman Services: Communications |
Standard Utilties | | Ombudsman Services: Communications |
SterlingTelecom Ltd | | Ombudsman Services: Communications |
Story Telecom | | Ombudsman Services: Communications |
Stobo-Dawyck Community Network | | CISAS |
Storacall Technology Ltd | | CISAS |
Storm Cloud Networks Ltd | | Ombudsman Services: Communications |
Straight Away | | CISAS |
Straight Talking Telco Limited | ST Telco | Ombudsman Services: Communications |
Strategic Imperatives Ltd | | Ombudsman Services: Communications |
Strategic Network Consulting Limited | | Ombudsman Services: Communications |
Stream Networks | | Ombudsman Services: Communications |
Structured Communications Ltd | | Ombudsman Services: Communications |
STS Communications Ltd | | Ombudsman Services: Communications |
Sumlock Bondain (EA) Ltd | | Ombudsman Services: Communications |
Sunny Communications Ltd | | Ombudsman Services: Communications |
Sunstone Telecom | | Ombudsman Services: Communications |
Supanet | | Ombudsman Services: Communications |
Supatel Limited | | CISAS |
Superfast Schools | | Ombudsman Services: Communications |
Supply Communications | | Ombudsman Services: Communications |
Supply Network Services LLP | | Ombudsman Services: Communications |
support-uk | | Ombudsman Services: Communications |
Suretec Systems Ltd | SureVoIP | Ombudsman Services: Communications (via ITSPA) |
SureVoIP | Suretec Systems Ltd | Ombudsman Services: Communications (via ITSPA) |
SurfAnytime Ltd | | CISAS |
Swains plc | | Ombudsman Services: Communications |
SWALEC | | Ombudsman Services: Communications |
Sweet Telecom | | Ombudsman Services: Communications |
Swift Communications Ltd | | Ombudsman Services: Communications |
Swift Internet ( Online Marketing) | | Ombudsman Services: Communications |
Swift Managed Services Ltd | | CISAS |
Switch & Switchconnect | | CISAS |
Switchboardfree | | CISAS |
Swift Telecom (Network Solutions) Ltd | | Ombudsman Services: Communications |
Swiftnet | | Ombudsman Services: Communications |
Swisscom Hospitality | | Ombudsman Services: Communications |
Synergy Office Solutions LLP | t/a Synergyplus | Ombudsman Services: Communications |
Synety | | Ombudsman Services: Communications |
Systems Integration UK Ltd | | Ombudsman Services: Communications |
TMC Telecom Ltd | | Ombudsman Services: Communications |
T X I Ltd | | Ombudsman Services: Communications |
T-Liaison Communications Ltd | | Ombudsman Services: Communications |
T-Mobile (UK) Ltd | T Mobile | Ombudsman Services: Communications |
Tagadab Ltd | | Ombudsman Services: Communications |
Tait Europe Ltd | | Ombudsman Services: Communications |
TALIA TELECOM LTD | | Ombudsman Services: Communications |
Talk Home Mobile | | Ombudsman Services: Communications |
Talk Internet (Talk 101) | | Ombudsman Services: Communications |
Talk Mobile | | Ombudsman Services: Communications |
Talk Plus Telecom | | Ombudsman Services: Communications |
Talk Straight Group Limited | | Ombudsman Services: Communications |
Talk Talk Mobile | | Ombudsman Services: Communications |
Talk Telecom Ltd | | Ombudsman Services: Communications |
Talk Time UK | | Ombudsman Services: Communications |
Talk UK Mobiles Ltd | | ?CISAS |
Talk Warehouse | | Ombudsman Services: Communications |
Talkdtalk | | Ombudsman Services: Communications |
Talking Number | | Ombudsman Services: Communications |
Talkntalk | | Ombudsman Services: Communications |
Talktalk Telecom Limited | | Ombudsman Services: Communications |
Talktoafrica | | Ombudsman Services: Communications |
Tallycost Ltd | | CISAS |
TallyTalk | | CISAS |
Tamar Telecommunications | | CISAS |
TandyUK Servers | | Ombudsman Services: Communications |
Target Consultancy Ltd | | Ombudsman Services: Communications |
Target Telecoms | | Ombudsman Services: Communications |
Tarrif Reduction Services Ltd | | Ombudsman Services: Communications |
Tata Communications (UK) Limited | The Utility Warehouse | Ombudsman Services: Communications |
Taunton Broadband | | Ombudsman Services: Communications |
TayStone | | Ombudsman Services: Communications |
Team Partners Telecommunications Ltd | T/a 0845 Team | Ombudsman Services: Communications |
Team Telecom | | Ombudsman Services: Communications |
Team Telecommunications Group Limited | | Ombudsman Services: Communications |
Techbox Solutions | | CISAS |
Technology Box | | Ombudsman Services: Communications |
Technology Services Group | | Ombudsman Services: Communications |
Technology Telecom Ltd | | Ombudsman Services: Communications |
Telappliant Ltd | VoipTalk | Ombudsman Services: Communications (via ITSPA) |
TelBridge | | Ombudsman Services: Communications |
Telcoinabox | | Ombudsman Services: Communications |
TelcoSwitch Limited | | Ombudsman Services: Communications |
Telecom Policy Services Ltd | | Ombudsman Services: Communications |
Telecom System Care | | Ombudsman Services: Communications |
Telecom Warehouse Ltd | | Ombudsman Services: Communications |
Telecom Yorkshire Ltd | | Ombudsman Services: Communications |
Telecoms Cloud | | Ombudsman Services: Communications |
Telecoms Consortium Ltd | | Ombudsman Services: Communications |
Telecoms World Plc | | Ombudsman Services: Communications |
Telecomsgb | | Ombudsman Services: Communications |
TeleDiscount | | Ombudsman Services: Communications |
Telefonica O2 UK Ltd | O2, O2 Broadband | Ombudsman Services: Communications |
Telemaxx | | Ombudsman Services: Communications |
Telephone Europe Ltd | | Ombudsman Services: Communications |
Telephone Number Discount Warehouse | | Ombudsman Services: Communications |
Telephone Systems Direct | | Ombudsman Services: Communications |
Telesis | | Ombudsman Services: Communications |
Telmark Communications Ltd | | Ombudsman Services: Communications |
Telnet International Ltd | | Ombudsman Services: Communications |
Telstra Europe Ltd | | Ombudsman Services: Communications |
TelTel Telecom | | Ombudsman Services: Communications |
Telxl Limited | | Ombudsman Services: Communications |
Tentel | TENTEL Limited | Ombudsman Services: Communications |
Terrafix Ltd | | Ombudsman Services: Communications |
Tesco Broadband | | Ombudsman Services: Communications |
Tesco Home Phone | | Ombudsman Services: Communications |
Tesco Mobile | | Ombudsman Services: Communications |
Tesco.net | | Ombudsman Services: Communications |
Tetcom Ltd | | Ombudsman Services: Communications |
Tetnet Communication Services LLP | | Ombudsman Services: Communications |
Tetra Association | | Ombudsman Services: Communications |
Thames Valley Chamber Telecom | | Ombudsman Services: Communications |
The Calls Warehouse | | Ombudsman Services: Communications |
The Comms Company | | Ombudsman Services: Communications |
The Comms Guys | | Ombudsman Services: Communications |
The Communications Company UK Ltd | | Ombudsman Services: Communications |
The Complete Communication Company Ltd | | Ombudsman Services: Communications |
The Excell Group Plc | Excell Network Solutions | Ombudsman Services: Communications |
The Hands Free Company | | Ombudsman Services: Communications |
The Number Centre | | Ombudsman Services: Communications |
The Peoples Operator | | Ombudsman Services: Communications |
The Phone Co-op Ltd | | Ombudsman Services: Communications |
The Team Group Ltd | | Ombudsman Services: Communications |
The Technology Group | | Ombudsman Services: Communications |
The Telecoms Audit Bureau Ltd | | Ombudsman Services: Communications |
The UK Number Shop | | Ombudsman Services: Communications |
The Weston Group | | Ombudsman Services: Communications |
theWord | | Ombudsman Services: Communications |
Think Group | | Ombudsman Services: Communications |
Think Telecom | | Ombudsman Services: Communications |
Thinking Fish | | Ombudsman Services: Communications |
Three | | Ombudsman Services: Communications |
Thus | | Ombudsman Services: Communications |
TIC (The Independent Choice) Ltd | | CISAS |
Tim Dadd Consultantancy | | Ombudsman Services: Communications |
Time Talk Ltd | | CISAS |
Time Telecom | | Ombudsman Services: Communications |
Timico Ltd | | Ombudsman Services: Communications |
Tiscali | | Ombudsman Services: Communications |
Titan | | Ombudsman Services: Communications |
Titan Telecom | | Ombudsman Services: Communications |
TM Solutions Ltd | | Ombudsman Services: Communications |
TML Europe | | Ombudsman Services: Communications |
TNBN | | Ombudsman Services: Communications |
TNtel Ltd | | CISAS |
Together Tele | | CISAS |
Toople.com | | Ombudsman Services: Communications |
togglemobile | | Ombudsman Services: Communications |
Topland Communications | | Ombudsman Services: Communications |
TopUp2Talk | | Ombudsman Services: Communications |
Total Comms UK Ltd | | Ombudsman Services: Communications |
Total Limited | | Ombudsman Services: Communications |
Total Web Solutions | | Ombudsman Services: Communications |
Toucan | ToucanTalk, ToucanSurf, ToucanMobile | Ombudsman Services: Communications |
Townely Network Solutions UK | | Ombudsman Services: Communications |
Transglobal Telecom | | Ombudsman Services: Communications |
Triangle Telecom | | Ombudsman Services: Communications |
Tribe Telecommunications Group Ltd | | Ombudsman Services: Communications |
TriCommunications Ltd | | Ombudsman Services: Communications |
Trinsic Ltd | | Ombudsman Services: Communications |
Trio Telecom | | Ombudsman Services: Communications |
Triton Telecom | | Ombudsman Services: Communications |
True Telecom | | Ombudsman Services: Communications |
Trueroots | | Ombudsman Services: Communications |
Trunk Networks Limited | | Ombudsman Services: Communications |
TSI Voice & Data | | Ombudsman Services: Communications |
Truphone | | CISAS |
TSL | | Ombudsman Services: Communications |
TST | | Ombudsman Services: Communications |
TTG (UK) Ltd | | Ombudsman Services: Communications |
The Telephone Number Company | TTNC Limited | Ombudsman Services: Communications (via ITSPA) |
TTNC Limited | The Telephone Number Company | Ombudsman Services: Communications (via ITSPA) |
Tube Telecom | | Ombudsman Services: Communications |
TWL Voice & Data | | Ombudsman Services: Communications |
TxRx Communications | | Ombudsman Services: Communications |
UBT (EU) Ltd | | CISAS |
UBT Telecoms | | CISAS |
Unified Business Communications | | Ombudsman Services: Communications |
U-Save Information Communication | | Ombudsman Services: Communications |
U-Save Telecom | | Ombudsman Services: Communications |
UK GlobeTel Ltd | | CISAS |
Ubi | | Ombudsman Services: Communications |
Ubi-Tech (3R) Ltd | | Ombudsman Services: Communications |
Uboss | | Ombudsman Services: Communications |
UK Broadband Limited | | Ombudsman Services: Communications |
UK Free Software Network | UKFSN | Ombudsman Services: Communications |
UK IT Networks Limited | | Ombudsman Services: Communications |
uknumbers4u | | Ombudsman Services: Communications |
UKOnline ltd | | Ombudsman Services: Communications |
Unicom | | Ombudsman Services: Communications |
| | t/as Equiinet & Switchconnect | Ombudsman Services: Communications |
Union Calls | | Ombudsman Services: Communications |
Union Street Technologies Ltd | | Ombudsman Services: Communications |
Uniplus Telecom Ltd | | Ombudsman Services: Communications |
United Utilities Customer Sales Ltd | United Utilities | Ombudsman Services: Communications |
Unitel Direct | | Ombudsman Services: Communications |
Univoice | | Ombudsman Services: Communications |
Uno Communications Ltd | | Ombudsman Services: Communications |
Updata Infrastructure UK Ltd | | Ombudsman Services: Communications |
Univercell (Group) Ltd | | CISAS |
Urbroadband | | CISAS |
USIC Ltd | | Ombudsman Services: Communications |
USP GB Ltd | | Ombudsman Services: Communications |
Utelize Communications | | Ombudsman Services: Communications |
Utility Options Telecom | | Ombudsman Services: Communications |
Utility Warehouse (Telecom Plus plc) | | Ombudsman Services: Communications |
V4 Telecom | | Ombudsman Services: Communications |
V4B | | Ombudsman Services: Communications |
VAAS Communications Ltd | | Ombudsman Services: Communications |
Vaioni Group Ltd | | CISAS |
Value Business Phones | | Ombudsman Services: Communications |
Vandercom | | Ombudsman Services: Communications |
VanillaIP | | Ombudsman Services: Communications |
Vantage Communications | | Ombudsman Services: Communications |
Vantagefone | | Ombudsman Services: Communications |
VDT Direct Ltd | | CISAS |
Vectone Mobile | | CISAS |
Vellcom | | Ombudsman Services: Communications |
Velocity1 | | Ombudsman Services: Communications |
Venture Telecom Limited | | CISAS |
Verizon Business | | Ombudsman Services: Communications |
VIA | | Ombudsman Services: Communications |
Viatel | | Ombudsman Services: Communications |
Vibe Communications | | Ombudsman Services: Communications |
Virocom Ltd | | Ombudsman Services: Communications |
Virtual1 Limited | | Ombudsman Services: Communications |
Virgin Media | | CISAS |
Virgin Mobile | | CISAS |
Virtual Talk Limited | | CISAS |
Vision Fibre Media Ltd | | Ombudsman Services: Communications |
Vital Contact Ltd | t/a Colchester Telecom | Ombudsman Services: Communications |
Vmaack | | Ombudsman Services: Communications |
VoCALLity | | Ombudsman Services: Communications |
Vodafone | | Ombudsman Services: Communications |
Voice over IP Ltd (via FCS) | | Ombudsman Services: Communications |
Voice Data Works Ltd | | Ombudsman Services: Communications |
Voice Flex | | Ombudsman Services: Communications |
Voicedata | | Ombudsman Services: Communications |
Voicedata Technology | | Ombudsman Services: Communications |
VoiceHost Ltd | VoiceHost | Ombudsman Services: Communications (via ITSPA) |
VoIP Studio | Level 7 Systems Ltd | Ombudsman Services: Communications (via ITSPA) |
VoIP-4U | VoIP.co.uk | Ombudsman Services: Communications |
VoIP-Un Limited | | Ombudsman Services: Communications |
Voipfone | iNet Telecoms Ltd | Ombudsman Services: Communications |
VoIPon Solutions | Keison International Ltd | Ombudsman Services: Communications (via ITSPA) |
VoipTalk | Telappliant Ltd | Ombudsman Services: Communications (via ITSPA) |
Vonage | | Ombudsman Services: Communications (via ITSPA) |
Vorboss Ltd | | CISAS |
Vostron Ltd | | Ombudsman Services: Communications |
VPW Systems (UK) Ltd | | CISAS |
Vox Clarity Ltd | | Ombudsman Services: Communications |
Watchfront Ltd | | CISAS |
V4VoIP | | Ombudsman Services: Communications |
Voicecom Ltd | | Ombudsman Services: Communications |
Voxhub | Served Up Ltd | Ombudsman Services: Communications(via ITSPA) |
Voxstar Mobile Ltd t/as Rokvox | | Ombudsman Services: Communications |
VPS247 | | Ombudsman Services: Communications |
VSL Networks Ltd | | Ombudsman Services: Communications |
VTSL Ltd | | Ombudsman Services: Communications |
Vuterra 360 Ltd | | Ombudsman Services: Communications |
Vyke | Vyke Telecoms Ltd | Ombudsman Services: Communications (via ITSPA) |
Vyke Telecoms Ltd | Vyke | Ombudsman Services: Communications |
Waitrose Broadband | | CISAS |
Wardman UK Limited | | Ombudsman Services: Communications |
Warwicknet.com | | Ombudsman Services: Communications |
Watchfront Ltd | | Ombudsman Services: Communications |
Wavenet Limited | | CISAS |
Wavetel Limited | | Ombudsman Services: Communications |
Welcome Telecom | | Ombudsman Services: Communications |
Welcomm Communications | | CISAS |
Wessex Internet | | Ombudsman Services: Communications |
West Coast Communications | | Ombudsman Services: Communications |
West Dorset Ltd | | Ombudsman Services: Communications |
Westcom Network Solutions Ltd | | Ombudsman Services: Communications |
Westica Communications Ltd | | Ombudsman Services: Communications |
White Mobile | | CISAS |
White Network Services Ltd | | Ombudsman Services: Communications |
Whippet Interne | | Ombudsman Services: Communications |
Wicoms Limited | | Ombudsman Services: Communications |
WideFM LTD | | CISAS |
Wifinit | | Ombudsman Services: Communications |
Wightfibr | | Ombudsman Services: Communications |
WildWestNe | | Ombudsman Services: Communications |
Windsor Telecom | | Ombudsman Services: Communications |
Wireless Edge Communications Ltd | | Ombudsman Services: Communications |
Wireless Logic Ltd | | CISAS |
Wiser Tel | | Ombudsman Services: Communications |
Wish Communications Limited | | Ombudsman Services: Communications |
Wisper Broadband Ltd | | Ombudsman Services: Communications |
WiSpire Ltd | | Ombudsman Services: Communications |
Wizard Apps | | CISAS |
Wizards Ltd | | Ombudsman Services: Communications |
Woav | | Ombudsman Services: Communications |
Woolwich Telecom (no website see Evoxus) | | Ombudsman Services: Communications |
Workflow Managed Networks Ltd | | Ombudsman Services: Communications |
Worksmart Technology Limited | | Ombudsman Services: Communications |
World Connect | | Ombudsman Services: Communications |
Worldnet Global Communications | | Ombudsman Services: Communications |
WorldSIM | | Ombudsman Services: Communications |
Worldwide Group | | Ombudsman Services: Communications |
Worldwide IPGENIE | Ipgenie | Ombudsman Services: Communications (via ITSPA) |
Wyre Forest Computer Solutions Ltd | | Ombudsman Services: Communications |
X-on | Soracall Technology Ltd | CISAS |
X2 Communications Ltd | | CISAS |
Xonadu | | CISAS |
Xi Communications | | Ombudsman Services: Communications |
Xinix World | | Ombudsman Services: Communications |
XLN Telecom | OneBill Telecom | Ombudsman Services: Communications |
Xoom Ltd | Xoomtalk | Ombudsman Services: Communications (via ITSPA) |
Xoomtalk | Xoom Ltd | Ombudsman Services: Communications (via ITSPA) |
Xtel Europe Ltd | | Ombudsman Services: Communications |
Yaesu UK Ltd | | Ombudsman Services: Communications |
Yahoo! UK Services Limited | Yahoo! UK | CISAS |
YB Communications | | Ombudsman Services: Communications |
Yellowcom Limited | | Ombudsman Services: Communications |
Yes Calls | | Ombudsman Services: Communications |
Yes Mobile | | Ombudsman Services: Communications |
Yes Telecom | | Ombudsman Services: Communications |
YHCC Telecom | | Ombudsman Services: Communications |
Yo Telecom Ltd | | Ombudsman Services: Communications |
Yoozoom Telecom Ltd | | Ombudsman Services: Communications |
Your Connection Ltd | | Ombudsman Services: Communications |
Your-Internet | | Ombudsman Services: Communications |
Yourcall | | Ombudsman Services: Communications |
Yourcalls.net | | Ombudsman Services: Communications |
YourTeams | | Ombudsman Services: Communications |
YSH | | CISAS |
Yoyofone | | Ombudsman Services: Communications |
Z1 Telecom Ltd | | Ombudsman Services: Communications |
Zen Internet | | CISAS |
Zencom Telecommunications Ltd | | Ombudsman Services: Communications |
Zero Seven Telecom | | Ombudsman Services: Communications |
zerop | | Ombudsman Services: Communications |
Zest4 | | Ombudsman Services: Communications |
Zetnet | | Ombudsman Services: Communications |
Zone Telecommunications Ltd | | CISAS |
Zoom Telecom | | Ombudsman Services: Communications |
Zycomm Electronics Ltd | | Ombudsman Services: Communications |
