Cysylltu’r Gwledydd 2025

About Ofcom

Ofcom is the regulator for the communications services that we use and rely on each day.

Internet-based services

As people communicate seamlessly online and offline, we now need to invest our efforts into making digital communications work for everyone

Media use and attitudes

Ofcom wants to understand how adults and children in the UK use media.

Online safety

Under the Online Safety Act, Ofcom's job is to make online services safer for the people who use them. We make sure companies have effective systems in place to protect users from harm

Phones and broadband

Ofcom is committed to a thriving telecoms sector, where companies can compete fairly and customers benefit from a broad range of services

Post

Ofcom's job is to make sure there is a universal postal service.

Spectrum

You can't see or feel radio spectrum, but we use it every day. Our job is to authorise and manage the use of spectrum in the UK.

TV, radio and on-demand

We make sure that broadcasters provide quality TV, radio and on-demand programmes that appeal to diverse audiences. We also have rules in place to protect viewers and listeners from harm.
Advice for businesses

How to make the most of communications services as a small business.

Advice for consumers

How to make the most of the services you use, and deal with problems.

Consultations and statements

Proposals we are consulting on and decisions we've made.

Enforcement

How we make sure companies follow our rules, to protect customers and promote competition.

Information for industry

Rules, guidance and other information for the industries we regulate.

Licence information

If you're looking to use certain radio equipment, or broadcast on TV or radio, you'll need a licence from Ofcom.

News and updates

Our latest news, features, views and information about our work.

Research, statistics and data

Evidence we gather to inform our work as a regulator.
Complaints
- Ofcom may be able to help you complain about or report issues relating to: phone, broadband and postal services; TV, radio and on-demand programmes; interference to wireless devices; or something you have seen on an online service, website or app.
- The types of complaint Ofcom deals with
- Get in touch by phone or post
Licences
- You need a licence from Ofcom if you’re looking to use certain radio equipment (like amateur or ships radio), or broadcast on TV or radio.
- Help with your spectrum licence
- Help with your broadcast licence

Cymraeg

Phones and broadband Coverage and speeds Research, statistics and data

Cyhoeddwyd: 19 Tachwedd 2025

Cysylltedd y Cenhedloedd yw ein hadroddiad blynyddol ar gynnydd o ran argaeledd gwasanaethau band eang a symudol yn y DU, gan gynnwys cyflwyno rhwydweithiau 5G ffibr llawn a symudol sefydlog.

Ochr yn ochr ag adroddiad y DU, rydym wedi cyhoeddi adroddiadau ar wahân ar bob un o genhedloedd y DU. Mae ein hadroddiad rhyngweithiol yn caniatáu i bobl gael mynediad hawdd at ddata ar gyfer gwahanol ardaloedd o'r DU a gwasanaethau penodol.

Prif ddogfennau

Cysylltedd y Cenhedloedd 2025: Wales

Methodology annex

Cysylltu'r Gwledydd 2025: Adroddiad rhyngweithiol

Adroddiadau’r cenhedloedd 2025

Data Downloads 2025

Nations report 2025

These reports examine the availability of broadband and mobile services in each of the UK's nations.

Connected Nations: Interactive report 2025

Our annual report on progress in the availability of broadband and mobile services in the UK.

Data downloads 2025

We have made some of the data that underpins the Connected Nations 2025 report available to download. This data allows us to make year-on-year comparisons of the state of the UK’s communications infrastructure.

Yn ôl i'r brig