UK Competition Update: 2025 in Review & Outlook for 2026

January 8, 2026

2025 was a fascinating year for UK competition and consumer enforcement, with the CMA changing its policies and practices in a number of areas.

Our Year in Review summarises the most important developments of the past year and what we expect in 2026, as the CMA implements its reworked procedures for merger and market cases, begins to use its new consumer fining powers, and imposes digital conduct requirements for the first time. We also anticipate a Government consultation on significant changes to the decision-making model for mergers and markets.

Read more in our UK Competition Update: 2025 in Review & Outlook for 2026.