We use some essential cookies to make this website work.
We’d like to set additional cookies to understand how you use GOV.UK, remember your settings and improve government services.
We also use cookies set by other sites to help us deliver content from their services.
You have accepted additional cookies. You can change your cookie settings at any time.
You have rejected additional cookies. You can change your cookie settings at any time.
Departments, agencies and public bodies
News stories, speeches, letters and notices
Detailed guidance, regulations and rules
Reports, analysis and official statistics
Consultations and strategy
Data, Freedom of Information releases and corporate reports
Register to vote Register by 18 June to vote in the General Election on 4 July.
A speech by Sarah Cardell, CEO of the Competition and Markets Authority (CMA), delivered at the CMA's 10 year anniversary event.
Tell the CMA about issues with a business, a market, or to provide information about a new or existing case.
The CMA has outlined 3 key risks to effective competition on AI Foundation Models and has set out plans for further action in the market.
Information on impact assessment requirements for marine licence applications.
Why the CMA is investigating the potential Vodafone/Three merger and what it might mean for consumers.
CMA report for December 2021 to December 2022 on regulatory provisions against the Business Impact Target.
The Competition and Markets Authority's (CMA) annual report covers the financial year 2021 to 2022.
CMA report for December 2019 to December 2020 on regulatory provisions against the Business Impact Target.
Sets out the CMA’s understanding of the main risks to consumers and to the efficient functioning of markets across the UK economy.
CMA report for December 2020 to December 2021 on regulatory provisions against the Business Impact Target.
Information on procedures, potential consequences of non-notification, new and adopted CMA guidance and who to contact.
The CMA has accepted commitments offered by Google that address the CMA’s competition concerns resulting from investigating Google’s proposals to remove third-party cookies and other functionalities from its Chrome browser.
The CMA is investigating the Atlantic Joint Business Agreement between American Airlines, members of International Consolidated Airlines Group (British Airways, Iberia and Aer Lingus) and Finnair under Chapter I of the CA98.
Don’t include personal or financial information like your National Insurance number or credit card details.
To help us improve GOV.UK, we’d like to know more about your visit today. Please fill in this survey (opens in a new tab).