Competition and Markets Authority
Featured
Corporate report
CMA Annual Report and Accounts 2025 to 2026
The Competition and Markets Authority’s (CMA) Annual Report and Accounts cover the financial year 2025 to 2026.
Guidance
Help for consumers
Information on your rights, what to do if things go wrong, and how to tell the Competition and Markets Authority (CMA) about consumer problems.
Guidance
Guidance for businesses
Information on growing your business, selling products or services, and engaging with the Competition and Markets Authority.
Guidance
Information for advisers
Information and guidance for people who advise businesses on competition and consumer issues.
Latest from the Competition and Markets Authority
What we do
We promote competition and protect consumers with a clear end goal – economic growth and household prosperity.
CMA is a non-ministerial department.
Follow us
Documents
Transparency and freedom of information releases
Our management
Contact CMA
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 a Freedom of Information (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.
