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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
Information for suppliers and procurers on how to avoid bid rigging and other anti-competitive practices in construction.
Quick guide to the main rules covering how you compete, how you treat your customers and how you sell.
Information for parties involved in competition law private actions, and their advisers, on documents to be served on the CMA.
Information for businesses on how to comply with competition law.
Intended to help all businesses to comply with competition law.
Joint statement between the competition authorities of the United Kingdom, European Union and the United States of America on competition in generative AI foundation models and AI products.
An overview of how competition law applies to land agreements.
Fees to pay for mergers that are investigated by the Competition and Markets Authority (CMA), and how to pay them.
Ofcom’s guidelines on how it handles complaints related to competition law and regulatory rules.
This page contains the CMA's Phase 1 report alongside the Phase 2 reference in relation to the proposed acquisition of Arm Limited by NVIDIA Corporation.
Notice relating to the proposed acquisition of Cobham PLC by Advent International.
Detail on how the Groceries Code Adjudicator will carry out investigation and enforcement functions.
Guidance on the application of competition law to certain aspects of the bus market following the Local Transport Act 2008.
Guidance on the competition test provided in the Transport Act 2000 and Transport (Scotland) Act 2001 (the Transport Acts).
Explains how the CMA will apply Article 101 TFEU and the Chapter I prohibition when assessing the activities of such bodies.
Guide to assist participants involved in air traffic services licence modification appeals to the CMA under the Transport Act 2000.
Rules of procedure for airport licence condition appeals to the CMA under the Civil Aviation Act 2012.
These undertakings require the signatories to annually publish a segmental analysis and to consult users of Aberdeen Airport about its capital expenditure plans.
Lessons learned from the care home medicines case about cartel enforcement and compliance with the law.
A summary of the CMA’s findings following its market study into how digital comparison tools are working for consumers, businesses and the economy.
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