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13 May 2021 — Press release
The CMA has today welcomed the Court of Appeal’s decision to dismiss all 4 of Facebook’s grounds of appeal in a key case on how companies engage with the CMA.
The CMA has warned package holiday companies to respect the refund rights of holidaymakers ahead of the summer period.
10 May 2021 — Press release
The Competition Appeal Tribunal has upheld the CMA decision that GlaxoSmithKline and some generic suppliers of the anti-depressant paroxetine broke competition law.
14 May 2021 — Guidance
Information on your rights for people who are considering or have purchased a package holiday
22 April 2020 — Collection
Information about how the Competition and Markets Authority is responding to the ongoing coronavirus (COVID-19) outbreak.
Use this service to report a business you believe is behaving unfairly during the Coronavirus (COVID-19) outbreak.
See all latest documents
We work to promote competition for the benefit of consumers, both within and outside the UK. We have staff in London, Edinburgh, Belfast and Cardiff.
CMA is a non-ministerial department.
Read more about what we do
Contact Form: Report a business behaving unfairly during the coronavirus outbreak
Use our online form to report a business behaving unfairly during the coronavirus (COVID-19) outbreak.
020 3738 6000
We may record phone calls on any of our lines for training and quality purposes.Due to the ongoing coronavirus (COVID-19) pandemic, we are not able to accept delivery of any documents or correspondence by post or courier to any of our offices.
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