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 Competition Commission closed on 1 April 2014. Its functions have transferred to the Competition and Markets Authority (CMA). View the closed CC site in the UK Government Web Archive . Use services and information now provided by other organisations...
Information on how the CMA investigated the merger, and how you can find out more.
The Department for Science, Innovation and Technology is inviting applications for up to £80 million of funding to support the development of open network solutions.
The CMA is investigating whether ESS has broken the law by taking action to prevent schools from switching to a new management information system provider.
Understand and avoid all types of anti-competitive and cartel activity including price-fixing, collusion, bid-ridding and sharing markets. Know how to report concerns to the CMA.
Guidance on how to apply, eligibility and selection criteria for the competition.
We help people, businesses and the UK economy by promoting competitive markets and tackling unfair behaviour. CMA is a non-ministerial department.
The Competition and Market Authority (CMA)'s work aims to tackle potentially harmful online selling practices.
This page includes summaries of the winning bids for the Digital Connectivity Infrastructure Accelerator (DCIA) pilots competition
This page includes summaries of the winning bids for the Future RAN (FRANC) competition
Information about what to do if you receive a warning or advisory letter from the CMA.
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 whether ESS might be abusing a dominant position in the supply of management information systems (MIS) software by making it difficult for schools to switch provider.
Tell the CMA about competition and consumer issues.
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.
Two papers from the CMA's Behavioural Hub discussing and summarising evidence on online choice architecture (OCA) and how it potentially causes harm.
Examples of unacceptable trade marks around protected emblems, internet domain names and your company name.
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).