Competition & Markets Authority
@cmagovuk.bsky.social
We work to promote competition for the benefit of consumers, businesses and the UK economy.
To find out more about the changes we’ve made to our leniency programme, and why it’s important to be first to report, read our blog post: competitionandmarkets.blog.gov.uk/2025/10/28/c...
Cartels: being first to apply for leniency matters more than ever
Our updated leniency guidance creates stronger incentives to apply for leniency before the CMA opens an investigation.
competitionandmarkets.blog.gov.uk
October 28, 2025 at 11:33 AM
To find out more about the changes we’ve made to our leniency programme, and why it’s important to be first to report, read our blog post: competitionandmarkets.blog.gov.uk/2025/10/28/c...
In March, we fined some of the UK’s largest sports broadcasting and production companies £4.2 million for colluding on freelancers’ rates of pay.
Find out why: www.gov.uk/government/c...
Find out why: www.gov.uk/government/c...
September 9, 2025 at 10:39 AM
In March, we fined some of the UK’s largest sports broadcasting and production companies £4.2 million for colluding on freelancers’ rates of pay.
Find out why: www.gov.uk/government/c...
Find out why: www.gov.uk/government/c...
Read the tips for business: www.gov.uk/government/p...
Dynamic pricing: tips for businesses
What to think about when using dynamic pricing.
www.gov.uk
June 20, 2025 at 9:09 AM
Read the tips for business: www.gov.uk/government/p...
Does your business publish online reviews?
Read our recent guidance to ensure your platform complies with consumer law: www.gov.uk/government/p...
Read our recent guidance to ensure your platform complies with consumer law: www.gov.uk/government/p...
Fake reviews: CMA208
How businesses should comply with consumer protection law on consumer reviews.
www.gov.uk
June 6, 2025 at 6:44 AM
Does your business publish online reviews?
Read our recent guidance to ensure your platform complies with consumer law: www.gov.uk/government/p...
Read our recent guidance to ensure your platform complies with consumer law: www.gov.uk/government/p...
Find out more about how we investigated this merger: www.gov.uk/guidance/how...
How we investigated the Vodafone / Three merger
Why the Competition and Markets Authority (CMA) cleared the Vodafone / Three merger and what it could mean for customers.
www.gov.uk
June 2, 2025 at 11:12 AM
Find out more about how we investigated this merger: www.gov.uk/guidance/how...
Find out more about how we investigated this merger: www.gov.uk/guidance/how...
June 2, 2025 at 11:08 AM
Find out more about how we investigated this merger: www.gov.uk/guidance/how...
Find out more about how we investigate mergers:
www.gov.uk/government/p...
www.gov.uk/government/p...
May 14, 2025 at 6:01 AM
Find out more about how we investigate mergers:
www.gov.uk/government/p...
www.gov.uk/government/p...