Consultation into proposed revision of Ofcom’s Enforcement guidelines for Competition Act investigations
Cyhoeddwyd: 11 Medi 2026
The Enforcement guidelines for Competition Act investigations set out how Ofcom will approach enforcement of competition law that prohibits anti-competitive agreements and/or conduct under Chapter I and/or Chapter II of the Competition Act 1998.
Consultation: Revising the Enforcement guidelines for Competition Act investigations
Cyhoeddwyd: 11 Medi 2026
Following several changes to the Competition Act regime, we are proposing to revise the Guidelines to reflect current legislation and policy, including new powers and duties arising from the Digital Markets, Competition and Consumers Act 2024 and current CMA guidance. This consultation seeks views from stakeholders on our proposed revisions to the Guidelines.
Datganiad Preifatrwydd Cyffredinol – sut rydym yn trin eich data personol
Cyhoeddwyd: 10 Chwefror 2023
Diweddarwyd diwethaf: 19 Awst 2026
Gwybodaeth am sut rydym yn defnyddio eich data personol.
Supplying Ofcom
Cyhoeddwyd: 24 Mehefin 2010
Diweddarwyd diwethaf: 29 Mai 2026
Ofcom's procurement process and how potential suppliers of services and goods can access tendering opportunities.
Polisïau a chanllawiau
Cyhoeddwyd: 8 Medi 2023
Diweddarwyd diwethaf: 27 Chwefror 2026
Policies and Guidelines
Cwynion am Ofcom
Cyhoeddwyd: 26 Mehefin 2010
Diweddarwyd diwethaf: 2 Chwefror 2026
Byddwn bob amser yn gwneud ein gorau i ddiwallu anghenion busnesau, defnyddwyr gwylwyr a gwrandawyr.Ond weithiau mae pethau’n gallu mynd o chwith – neu gallwn fethu â chyrraedd ein safonau uchel.
Chwythu’r Chwiban: Gwneud datgeliad gwarchodedig i Ofcom
Cyhoeddwyd: 1 Mawrth 2024
Diweddarwyd diwethaf: 23 Medi 2025
Sut i adrodd am bryder i Ofcom o dan Ddeddf Datgelu Er Budd y Cyhoedd 1998.
Modern slavery statement
Cyhoeddwyd: 29 Medi 2023
Diweddarwyd diwethaf: 10 Medi 2025
This statement sets out what Ofcom is doing to make sure slavery and human trafficking are not taking place in its supply chains or any part of its business.
Statement: Ofcom’s general policy on information gathering
Cyhoeddwyd: 18 Gorffennaf 2024
Diweddarwyd diwethaf: 18 Rhagfyr 2024
This document sets out our proposed update to our general information gathering policy, which explains to stakeholders how we will exercise these powers.
Ofcom's publication scheme
Cyhoeddwyd: 15 Chwefror 2024
List of information we routinely publish to fulfil our obligations under section 19 Freedom of Information Act 200.