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
The CMA is investigating the completed acquisition by Spreadex Limited of the B2C business of Sporting Index Limited.
The CMA is investigating the anticipated acquisition by AlphaTheta Corporation of Serato Audio Research Limited.
The CMA is investigating the completed acquisition by Pennon Group Plc of Sumisho Osaka Gas Water UK Limited (including its subsidiary Sutton and East Surrey Water Plc) under the Water Industry Act 1991.
Hitachi’s anticipated purchase of Thales’ rail infrastructure business could lead to higher fares in future, the CMA has found.
Tell the CMA about competition and consumer issues.
Letters sent by the Competition and Markets Authority (CMA) to companies about their non-compliance with market investigation orders and undertakings.
The CMA investigated the anticipated acquisition by Microsoft Corporation of Activision Blizzard, Inc.
Links to data provided by suppliers as part of the temporary road fuel price open data scheme.
Documents issued by the members of the UKCN – the CMA and the individual sector regulators – about how competition law will be applied in the regulated sectors.
Tell the CMA about issues with a business, a market, or to provide information about a new or existing case.
The CMA is investigating the anticipated acquisition by T&L Sugars Limited of the UK packing and distribution site and business-to-consumer activities of Tereos United Kingdom and Ireland Limited from Tereos SCA.
A template for banks that provide SME banking annual audit reports to the CMA.
Information on how to confess a cartel, the CMA’s leniency programme and what to expect if the cartel activity was in Scotland.
The CMA investigated and cleared the anticipated acquisition by Broadcom Inc. of VMware, Inc.
The Competition and Market Authority (CMA)'s work aims to tackle potentially harmful online selling practices.
Occasional working papers highlighting analysis carried out by CMA economists.
Orders, undertakings and directions issued under the market investigations provisions of the Enterprise Act 2002 and the monopoly provisions of the Fair Trading Act 1973.
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.
Information and advice for businesses on how to comply with consumer protection law in the online reviews and endorsements sectors.
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. We’ll send you a link to a feedback form. It will take only 2 minutes to fill in. Don’t worry we won’t send you spam or share your email address with anyone.