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Competition and Markets Authority cases

Competition and Markets Authority cases is kept by Competition and Markets Authority. Every case, its stage and outcome.

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Competition and Markets Authority
Who is on it
Companies investigated for mergers, cartels and consumer law breaches
What it shows
Every case, its stage and outcome.
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Search or filter cases on GOV.UK.
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Levels of power
level 6: national
Official register
gov.uk, read 4 November 2026 · saved copy

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Latest entries (1,000)

Published on GOV.UK by Competition and Markets Authority, newest first. Read from the GOV.UK search API on 4 November 2026; the list is refreshed automatically.

PublishedEntry
4 November 2026Strategic review of CMA markets remedies
30 October 2026Suspected abuse of a dominant position in relation to Meta’s commercial terms
29 October 2026ABP / Dovecote Park merger inquiry
29 October 2026Peoplesafe / SoloProtect merger inquiry
29 October 2026Energy licence modification appeals 2026
27 October 2026Aramark / Entier merger inquiry
27 October 2026Macquarie Asset Management / Energy Assets Group merger inquiry
27 October 2026Prologis / SEGRO merger inquiry
26 October 2026FirstCash / Ramsdens merger inquiry
22 October 2026Potential designation of Aldi and Lidl under the Groceries Market Investigation (Controlled Land) Order 2010
21 October 2026Referral of the proposed Critical Chemicals Resilience Fund subsidy scheme by the Department for Business, Innovation, Science and Trade
21 October 2026NRG Fleet Services / Specialist Fleet Services merger inquiry
20 October 2026nexfibre / Substantial merger inquiry
20 October 2026Apple’s mobile platform
20 October 2026Intersurgical / Teleflex (acute care and interventional urology businesses) merger inquiry
19 October 2026BT / TalkTalk merger inquiry
19 October 2026RWE energy code modification appeal
16 October 2026Daily Mail and General Trust plc / Telegraph Media Group merger inquiry
16 October 2026RedBird IMI / Telegraph Media Group merger inquiry
16 October 2026Microsoft’s business software ecosystem
15 October 2026BAE Systems undertakings review (2026)
15 October 2026Veterinary services for household pets
14 October 2026The Brink’s Company / NCR Atleos Corporation merger inquiry
14 October 2026Wayfair: consumer protection enforcement case
14 October 2026Gold’s Gym (UK) Limited: consumer protection enforcement case
14 October 2026Appliances Direct: consumer protection enforcement case
13 October 2026Heating oil market study
12 October 2026Co-operative Group / Southern Co-operative merger inquiry
7 October 2026Referral of the proposed subsidy to Sunderland City Council by the North East Mayoral Strategic Authority
7 October 2026Vandemoortele / Délifrance merger inquiry
7 October 2026Healthcare Ireland / Hutchinson Homes merger inquiry
7 October 2026Referral of the proposed Strategic Charging Infrastructure Scheme by the Office for Zero Emission Vehicles
6 October 2026Referral of the proposed subsidy to the Canal & River Trust by the Department for Environment, Food and Rural Affairs
6 October 2026E.ON / OVO merger inquiry
5 October 2026Simba Sleep Limited: consumer protection case
2 October 2026Referral of the proposed subsidy to Ryanair Holdings plc by Invest Northern Ireland
30 September 2026Ryanair: consumer protection enforcement case
29 September 2026Referral of the proposed Scottish Zero Emission Truck Fund Scheme by Transport Scotland
29 September 2026Vodafone / CK Hutchison JV merger inquiry
29 September 2026Suspected anti-competitive conduct in relation to fragrances and fragrance ingredients (51257)
28 September 2026Pasta Evangelists: consumer protection enforcement case
28 September 2026Just Eat: consumer protection enforcement case
28 September 2026Feefo: consumer protection enforcement case
28 September 2026Dignity: consumer protection enforcement case
28 September 2026Autotrader: consumer protection enforcement case
25 September 2026Early years education and childcare market study
24 September 2026Vivisol / Air Liquide (home oxygen services business) merger inquiry
24 September 2026Suspected anti-competitive conduct in relation to the supply of roofing and other construction services
23 September 2026Google's general search and search advertising services
23 September 2026GXO / Wincanton merger inquiry
22 September 2026KONE / TK Elevator merger inquiry
16 September 2026McCormick / Unilever merger inquiry
15 September 2026Welltower / multiple care homes merger inquiries
15 September 2026OCS / Mitie merger inquiry
10 September 2026Heating oil review: consumer protection enforcement case
4 September 2026Referral of the proposed Contracts for Difference for Renewables Allocation Round 8 scheme by DESNZ
3 September 2026Referral of the proposed subsidy to EDF Energy Nuclear Generation Ltd by the Department for Energy Security and Net Zero
3 September 2026Seras / Enva (dedicated waste wood business) merger inquiry
25 August 2026Danone / Huel merger inquiry
25 August 2026Schlumberger / ChampionX merger inquiry
19 August 2026Red Driving School: consumer protection enforcement case
19 August 2026Trainline: consumer protection enforcement case
19 August 2026Virgin Atlantic: consumer protection enforcement case
17 August 2026Paramount / Warner Bros. Discovery merger inquiry
14 August 2026Google’s mobile platform
12 August 2026Referral of the proposed subsidy to UDX Development Company Limited by the Department for Culture Media and Sport
5 August 2026Suspected anti-competitive conduct in relation to hotel accommodation services
30 July 2026Suspected anti-competitive conduct in relation to the supply of waste management services
30 July 2026Emma Group: consumer protection case
29 July 2026Microsoft: consumer protection enforcement case
29 July 2026Liothyronine tablets: suspected excessive and unfair pricing
28 July 2026Hydrocortisone tablets: alleged excessive and unfair pricing, anti-competitive agreements and abusive conduct (50277)
24 July 2026Referral of the proposed British Industrial Competitiveness Scheme by the Department for Business and Trade
23 July 2026Sky / ITV merger inquiry
17 July 2026eBay / Depop merger inquiry
17 July 2026Review of the interaction between the Market Access Principles and England’s Air Quality (Domestic Solid Fuels Standards) Regulations 2020
17 July 2026Private dental services market study
16 July 2026Euro Car Parks: consumer protection enforcement case
15 July 2026Referral of the proposed Low Carbon Fuels Fund subsidy scheme by the Department for Transport
8 July 2026Getty Images / Shutterstock merger inquiry
2 July 2026Referral of the proposed subsidy to Athletic Ventures LLP by UK Sport and the Greater London Authority
2 July 2026Private healthcare market investigation
2 July 2026Marks Electrical: consumer protection enforcement case
2 July 2026Suspected anti-competitive conduct in relation to the supply of Solidworks computer-aided design and computer-aided engineering software and related products and services
25 June 2026Review of the effectiveness of the Subsidy Control Act 2022 and its impact on competition and investment in the UK
23 June 2026viagogo: consumer protection enforcement case
23 June 2026StubHub UK: consumer protection enforcement case
19 June 2026Phenytoin sodium capsules: suspected unfair pricing
19 June 2026Suzano / Kimberly-Clark JV merger inquiry
17 June 2026Referral of the proposed Business Rates Relief for Electric Vehicle (EV) chargepoints and EV-only forecourts by HM Treasury
16 June 2026ABF / Hovis merger inquiry
12 June 2026Spreadex / Sporting Index merger inquiry
4 June 2026LB Group / Venator UK (TiO2 assets) merger inquiry
29 May 2026Referral of the proposed subsidy to EP Lynemouth Power Limited by the Department for Energy Security and Net Zero
29 May 2026Hays / Polka Dot and Hays / Millington merger inquiries
21 May 2026Civil engineering market study
20 May 2026Referral of the Department for Energy Security and Net Zero’s Proposed Subsidy to ITM Power UK Ltd
19 May 2026Investigation into suspected anti-competitive conduct by Google in ad tech
18 May 2026Referral of the proposed subsidy to Associated British Ports by the Department for Energy Security and Net Zero
11 May 2026Referral of the proposed Bus Network Support Grant subsidy scheme by West Midlands Combined Authority
7 May 2026Referral of the proposed Mayoral Revolving Growth Fund Subsidy Scheme by the Ministry of Housing, Communities and Local Government
7 May 2026Referral of the proposed subsidy to Center Parcs Scotland Limited by South of Scotland Enterprise
5 May 2026Automobile Association Developments Limited: consumer protection enforcement case
30 April 2026Referral of the proposed Contracts for Difference Clean Industry Bonus Allocation Round 8 Scheme by the Department for Energy Security and Net Zero
30 April 2026Final recommendation that the Secretary of State replace the Assimilated Technology Transfer Block Exemption
29 April 2026LDC / Green Label merger inquiry
16 April 2026AkzoNobel / Axalta merger inquiry
15 April 2026Referral of the proposed subsidy for the Viking Carbon Capture, Utilisation and Storage (CCUS) Development Fund by the Department for Energy, Security and Net Zero
13 April 2026Referral of the proposed Post Office Transformation Subsidy Scheme by the Department for Business and Trade
10 April 2026Referral of the proposed modified Green Heat Network Fund subsidy scheme by the Department for Energy Security and Net Zero
8 April 2026Constellation Developments Limited / ABVR Holdings Limited
27 March 2026Online consumer reviews
26 March 2026Water PR24 price redeterminations
25 March 2026Referral of the proposed subsidy to Belfast City Council by the Department for the Economy
24 March 2026Referral of the Zero Emission Truck Grant (ZETG) and Zero Emission Van Grant (ZEVG) Scheme by the Office for Zero Emission Vehicles (OZEV)
24 March 2026Referral of the proposed Electric Car Grant subsidy scheme by the Office for Zero Emission Vehicles
20 March 2026Referral of the proposed subsidy to British Business Bank by the Department for Business and Trade
20 March 2026Referral of the proposed 'Retail, hospitality and leisure business rates multipliers and pubs and live music venues relief' subsidy scheme by HM Treasury
19 March 2026Referral of the proposed network subsidy to Post Office Limited for 2026 to 2029 by the Department for Business and Trade
19 March 2026Adobe: consumer protection enforcement case
18 March 2026CRH / Gibson merger inquiry
16 March 2026Korean Air / Asiana Airlines merger inquiry
10 March 2026Referral of the proposed Post Office Remediation Unit and Horizon IT Inquiry 2026 to 2027 and IR35 liability costs subsidy by the Department for Business and Trade
10 March 2026Investigation of the Atlantic Joint Business Agreement
4 March 2026Referral of the proposed Great British Energy Multi-Year Capitalisation Scheme by the Department for Energy, Security and Net Zero
25 February 2026Referral of the proposed subsidy to 2020 Developments (Luton) Limited by Homes England
19 February 2026Referral of the proposed subsidy for capitalisation of the National Housing Bank by Homes England
3 February 2026Referral of the proposed London Social and Affordable Homes Programme 2026-36 by the Greater London Authority
30 January 2026Will writing and other unregulated legal services
30 January 2026Referral of the proposed UK SHORE subsidy scheme by Innovate UK
22 January 2026Topps Tiles / CTD Tiles (certain assets) merger inquiry
21 January 2026Referral of the proposed subsidy to Agratas Limited by the Department for Business and Trade
20 January 2026Retail banking market investigation
16 January 2026Rhône Capital / Archimed / DHG / Invacare merger inquiry
16 January 2026Beacon / Eversholt merger inquiry
9 January 2026Public Transport Ticketing Schemes Block Exemption
19 December 2025Referral of the proposed Social and Affordable Homes Programme 2026 to 2036 by Homes England
19 December 2025Referral of the proposed modified Network Charging Compensation Scheme by the Department for Business and Trade
18 December 2025Greencore / Bakkavor merger inquiry
15 December 2025FIS / TSYS merger inquiry
11 December 2025Rundvirke / Calders & Grandidge merger inquiry
5 December 2025Unite / Empiric merger inquiry
1 December 2025Review of SME Banking Undertakings 2002
27 November 2025Synopsys / Ansys merger inquiry
21 November 2025SMFLH / MRL merger inquiry
20 November 2025Subsea7 / Saipem merger inquiry
19 November 2025Referral of the proposed Heat Pump Investment Accelerator Competition subsidy scheme – Round 2 by the Department for Energy Security and Net Zero (DESNZ)
13 November 2025PHP / Assura merger inquiry
11 November 2025S&P Global / ORBCOMM AIS merger inquiry
6 November 2025Referral of the proposed subsidy to National Wealth Fund by HM Treasury

The newest 150 are shown. See the rest on GOV.UK.

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Competition and Markets Authority cases and projects - GOV.UK, read 4 November 2026 · saved copy. The description above summarises what the official page says the register contains. Report an error.