UK CMA Competition
Material regulatory developments from Competition and Markets Authority are tracked daily by Cresthaven Analytics. Over the last 90 days, 20 material briefs relevant to professionals operating in the technology, ai & competition sector have been published below. Each brief is sourced directly from the primary regulatory feed, summarized for institutional readers, and scored for materiality.
Recent material activity
CMA finalizes revised merger efficiencies guidance, replacing existing assessment framework under its 4Ps reform programme
The Competition and Markets Authority published final revised guidance on rivalry-enhancing efficiencies in mergers on September 3, 2026. The guidance replaces the existing text in the Merger Assessment Guidelines and co…
Read the full UK CMA Competition brief →CMA opens Phase 1 merger inquiry into Co-operative Group's completed acquisition of Southern Co-operative with a 28 September 2026 decision deadline
The Competition and Markets Authority launched a Phase 1 merger inquiry on 30 July 2026 into Co-operative Group Limited's completed acquisition of The Southern Co-operative Limited. An initial enforcement order, served o…
Read the full UK CMA Competition brief →CMA opens Phase 1 merger inquiry into E.ON SE's anticipated acquisition of OVO Energy Ltd
The Competition and Markets Authority launched its Phase 1 merger inquiry into E.ON SE's anticipated acquisition of OVO Energy Ltd on 2 September 2026. The statutory deadline for a Phase 1 decision is 28 October 2026.
Read the full UK CMA Competition brief →CMA opens Phase 1 merger inquiry into Brink's acquisition of NCR Atleos with an October 22 decision deadline
The Competition and Markets Authority launched its Phase 1 merger inquiry into the anticipated acquisition of NCR Atleos Corporation by The Brink's Company on August 26, 2026. The statutory deadline for a Phase 1 decisio…
Read the full UK CMA Competition brief →CMA issues initial enforcement order over NRG Fleet Services acquisition of Specialist Fleet Services
The Competition and Markets Authority issued an initial enforcement order on 10 August 2026 under the Enterprise Act 2002, covering NRG Fleet Services' completed acquisition of Specialist Fleet Services. The order impose…
Read the full UK CMA Competition brief →CMA clears Danone Holdings (UK) acquisition of Huel Limited at Phase 1 without remedies
The Competition and Markets Authority issued a Phase 1 clearance decision on 20 August 2026 for the anticipated acquisition of Huel Limited by Danone Holdings (UK). The CMA found no substantial lessening of competition a…
Read the full UK CMA Competition brief →CMA issues Final Order requiring Aramark to divest Entier following Phase 2 competition findings
The CMA concluded its Phase 2 merger inquiry into Aramark Limited's completed acquisition of Entier Limited, issuing a Final Order on 30 April 2026 requiring divestiture. The August 2026 case page update reflects a derog…
Read the full UK CMA Competition brief →CMA Subsidy Advice Unit accepts referral of £67 million Invest NI grant to Ryanair for Northern Ireland MRO facility
On 21 August 2026, the CMA's Subsidy Advice Unit accepted a referral from Invest Northern Ireland concerning a proposed £67 million subsidy to Ryanair UK Limited. The subsidy, classified as a Subsidy of Particular Intere…
Read the full UK CMA Competition brief →CMA clears Vandemoortele acquisition of Délifrance subject to divestiture of Worcester plant and UK sales operations
The CMA's phase 2 inquiry group cleared Vandemoortele's completed acquisition of Délifrance on 20 August 2026, subject to structural remedies. Vandemoortele must divest its laminated dough production facility in Worceste…
Read the full UK CMA Competition brief →CMA clears Danone Holdings (UK) acquisition of Huel Limited at Phase 1 without remedies
The Competition and Markets Authority cleared the anticipated acquisition of Huel Limited by Danone Holdings (UK) at Phase 1 on 20 August 2026. The CMA found no substantial lessening of competition requiring further inve…
Read the full UK CMA Competition brief →CMA opens pre-notification comment period on FirstCash acquisition of Ramsdens Holdings ahead of formal Phase 1 investigation
The Competition and Markets Authority (CMA) issued an invitation to comment on August 20, 2026 on the anticipated acquisition of Ramsdens Holdings PLC by FirstCash Holdings Inc. The comment period closes September 4, 202…
Read the full UK CMA Competition brief →CMA opens Phase 1 merger inquiry into Co-operative Group's completed acquisition of Southern Co-operative with a September 2026 decision deadline
The CMA launched a Phase 1 merger inquiry on 30 July 2026 into Co-operative Group Limited's completed acquisition of The Southern Co-operative Limited. An initial enforcement order, served on 23 July 2026, imposes hold-s…
Read the full UK CMA Competition brief →CMA opens consumer protection enforcement case against Virgin Atlantic over mandatory fee presentation in UK package holidays
The Competition and Markets Authority opened an enforcement case on August 19, 2026 investigating suspected consumer law infringements by Virgin Atlantic. The investigation concerns how mandatory fees are presented to co…
Read the full UK CMA Competition brief →CMA opens consumer protection enforcement case against Trainline over mandatory fee presentation in ticket sales
The Competition and Markets Authority opened an enforcement case on August 19, 2026 investigating suspected consumer law infringements by Trainline in the UK. The investigation concerns how mandatory fees for train and c…
Read the full UK CMA Competition brief →CMA opens consumer protection investigation into Red Driving School over mandatory fee presentation practices
The Competition and Markets Authority opened an investigation on August 19, 2026 into suspected consumer law infringements by Red Driving School concerning the presentation of mandatory fees for driving lessons. This sig…
Read the full UK CMA Competition brief →CMA opens formal drip-pricing investigations into Trainline, Virgin Atlantic, and RED Driving School under its strengthened consumer enforcement powers
The Competition and Markets Authority launched three formal consumer protection investigations on August 19, 2026, targeting mandatory-fee disclosure practices at Trainline, Virgin Atlantic, and RED Driving School. The a…
Read the full UK CMA Competition brief →CMA consults on steering conduct requirement for Apple's mobile platform under the UK digital markets competition regime
The CMA published a consultation on August 17, 2026 proposing a steering conduct requirement for Apple's mobile platform, following Apple's designation in October 2025 as holding strategic market status. The proposed req…
Read the full UK CMA Competition brief →CMA opens Phase 1 merger inquiry into nexfibre's anticipated acquisition of Substantial, including four UK alt-net operators
The Competition and Markets Authority launched a merger inquiry on August 14, 2026 into the anticipated acquisition by the Liberty Global, Telefónica, and InfraVia joint venture nexfibre of Substantial, which operates th…
Read the full UK CMA Competition brief →CMA consults on provisional decision to amend, remove, or retain 33 markets remedies across two legislative regimes
The Competition and Markets Authority published a provisional decision on 12 August 2026 inviting views on the disposition of 33 markets remedies under its strategic review launched in January 2026. The provisional decis…
Read the full UK CMA Competition brief →CMA consults on steering conduct requirement for Google's mobile platform under the UK digital markets regime
The CMA's August 14, 2026 consultation proposes a steering conduct requirement for Google's mobile platform, following Google's designation as having strategic market status in mobile platform provision in October 2025. …
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