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Report a cartel to the CMA

What do you want to report?

A business cartel (an agreement between 2 or more businesses not to compete against each other)

A business unfairly abusing its market power to disadvantage other businesses

Bribery, fraud or corruption that affects business competition

Other issues that are restricting competition in a specific marketplace

Get help with this form

Email

cartelshotline@cma.gov.uk

Phone

020 3738 6888

Find out about call charges

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