Competition and Markets Authority
Featured
The CMA welcomes improvements made by Sony and Nintendo to their gaming subscription practices and has now closed its investigation into the online gaming sector.
Murdoch MacLennan has been appointed as the first Chair of the Office for the Internal Market Panel.
The Online Rip-Off Tip-Off
Campaign
More people than ever are shopping online, so it’s important to be aware of the tricks and traps that sites use to part us with our cash. Our new campaign ‘The Online Rip-Off Tip-Off’ will help you spot and avoid those sneaky online sales tactics!
About us
About
We work to promote competition for the benefit of consumers, both within and outside the UK. We have staff in London, Edinburgh, Belfast and Cardiff.
Green claims code for shoppers
Guidance
Tips to help consumers identify products and services with genuine environmental credentials
The CMA has found that the merger of Noble and Maersk Drilling could increase operating costs for oil and gas producers in the UK North Sea.
Latest from the Competition and Markets Authority
What we do
We work to promote competition for the benefit of consumers, both within and outside the UK. We have staff in London, Edinburgh, Belfast and Cardiff.
CMA is a non-ministerial department.
Follow us
Documents
Services
See all servicesPolicy papers and consultations
- Draft statement on transparency and disclosure
- Retained Horizontal Block Exemption Regulations (R&D and specialisation agreements) Consultation
Transparency and freedom of information releases
- CMA: workforce management information March 2022
- CMA: senior officials' business expenses, Q3 2021 to 2022
Our management
Contact CMA
Report a business behaving unfairly during the coronavirus outbreak
General enquiries
The Cabot
25 Cabot Square
London
E14 4QZ
United Kingdom
General enquiries
020 3738 6000
We may record phone calls on any of our lines for training and quality purposes.
Make an FOI request
- Read about the Freedom of Information (FOI) Act and how to make a request.
- Check our previous releases to see if we’ve already answered your question.
- Make a new request by contacting us using the details below.
FOI requests
Information Access Team
Competition and Markets Authority
The Cabot
25 Cabot Square
London
E14 4QZ
United Kingdom
High profile groups within CMA
Corporate information
Jobs and contracts
Read about the types of information we routinely publish in our Publication scheme. Find out about our commitment to publishing in Welsh. Our Personal information charter explains how we treat your personal information. Read our policy on Social media use.