Corporate report
Enterprise Act 2002 merger remedies in force
Updated 30 April 2025
漏 Crown copyright 2025
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| Undertakings given by | Target business | Date of remedy | Type of remedy |
|---|---|---|---|
| 21st Century Fox Inc and The Walt Disney Company | Sky plc | 9 July 2018 | Following consultation, the Secretary of State accepted the divestiture remedy recommended in CMA Final Report |
| Abellio Transport Group Ltd, Abellio East Midlands Ltd and Abellio East Anglia Ltd | East Midlands Rail Franchise | 15 August 2019 | Undertakings in lieu (UIL) |
| Acadia Healthcare Company Inc | Priory Group No. 1 Ltd | 10 November 2016 | Undertakings in lieu (UIL) |
| Activision Blizzard, Inc. (excluding Activision Blizzard, Inc.鈥檚 non-EEA cloud streaming rights) | Activision Blizzard, Inc. | 13 October 2023 | UIL |
| Admenta Holdings Limited | Independent Pharmacy Day Centres | 23 August 2007 | Undertakings in lieu (UIL) (PDF, 62.5KB) |
| Aggregate Industries Ltd and Atlantic Aggregates Ltd | Atlantic Aggregates Ltd | 3 March 2010 | |
| Aggregate Industries Ltd | Foster Yeoman Ltd | 22 December 2006 | |
| Akzo Nobel NV and the Bocchio Family | Metlac Holding SRL | 1 October 2015 | Final undertakings |
| Alanod Aluminium Veredlung GmBH and Metalloxyd Ano-Coil Ltd | Metalloxyd Ano-Coil Ltd | 24 August 2000 | Final undertakings (PDF, 1.67MB) |
| Ali Holding S.r.l. and Welbilt, Inc. | Welbilt, Inc. | 11 July 2022 | Undertakings in lieu (UIL) |
| AMC (UK) Acquisition Ltd | Odeon and UCI Cinemas Holdings Ltd | 19 April 2017 | Undertakings in lieu (UIL) |
| Anglo American plc, Anglo American Finance (UK) Limited, Lafarge S.A., and Lafarge UK Holdings Limited and TL One Limited听听听听听听 | 听 Joint venture | 27 July 2012 | Final undertakings |
| Ardonagh Group Ltd and Bennetts Motorcycling Services Ltd | Bennetts Motorcycling Services Ltd | 20 November 2020 | Undertakings in lieu (UIL) |
| Asda Stores Ltd | Netto Foodstores Ltd | 9 March 2011 | |
| ASDA Stores Ltd, ASDA Group Ltd, Mr Mohsin Issa, Mr Zuber Issa, and TDR Capital LLP | Arthur Foodstores Ltd | 1 June 2023 | Undertakings in lieu (UIL) |
| Atlas Electronik UK Ltd, Atlas Electronik UK (Holdings) Ltd, Atlas Electronik GmBH | UWS Winfrith Division of Qinetic Ltd | 28 September 2009 | Undertakings in lieu (UIL) (PDF, 2.08MB) |
| Ausurus Group Ltd, European Metal Recycling Limited, CuFe Investments Limited, and Metal & Waste Recycling Limited | Metal & Waste Recycling Ltd听听听听听听听听 | 5 November 2018 | Final undertakings |
| Baker Hughes Company, Baker Hughes Nederland Holdings B.V., Oz MidCo AS (Altus Intervention Group AS) | Oz MidCo AS (Altus Intervention Group AS) | 1 March 2023 | Undertakings in lieu (UIL) |
| Barratt Developments plc and Redrow plc | Redrow plc | 4 October 2024 | Undertakings in lieu (UIL) |
| BCA Marketplace plc | SMA Vehcile Remarketing Ltd听 | 7 January 2016 | Undertakings in lieu (UIL) |
| Belfast International Airport Ltd | Belfast City Airport Ltd | 30 April 1996 | |
| Bestway Panacea Holdings Ltd | Lexon UK Holdings Ltd and Asurex Ltd | 18 August 2023 | Undertakings in lieu (UIL) |
| BDT Capital Partners, LLC and Firewall Holding S.脿. r.l | Firewall Holding S.脿. r.l. (Waterlogic) | 26 Oct 2022 | Undertakings in lieu (UIL) |
| Blackstone LR Associates (Cayman) IV Ltd and Cineworld UK Ltd | Cineworld Cinemas Holdings Ltd | 21 June 2005 | |
| Boots Group plc | Alliance Unichem Ltd | 25 May 2006 | |
| Boparan Holdings Ltd | Premier Foods Group Ltd (Brookes and Avana business) | 25 October 2012 | |
| Bouygues S.A. and Equans S.A.S. | Equans S.A.S. | 27 Sept 2022 | Undertakings in lieu (UIL) |
| Breedon Aggregates Ltd | Aggregate Industries Ltd | 27 June 2014 | Final undertakings |
| Breedon Aggregates Ltd | Hope Construction Materials Ltd | 27 July 2016 | Undertakings in lieu (UIL) |
| Breedon Group plc | Certain assets of Cemex Investments Ltd | 1 December 2020 | UIL |
| British Sky Broadcasting Group plc | Manchester United plc | 2 August 2001听听听听听 | Final undertakings (PDF, 1.03MB) |
| Carlton Communications plc and Granada plc | Granada plc | 14 October 2003 | |
| 听 | 听 | 听 | |
| 听 | 听 | 听 | |
| Carlyle (CEP III Participations S.a.r.l. SICAR), Palamon Capital Partners LP and Turnstone Bidco 1 Ltd听听听听听听听听听听 | Integrated Dental Holdings Group and Associated Dental Practices | 26 April 2012 | |
| Carpenter Co., Recticel NV/SA and Recticel Limited | Recticel Engineered Foams | 26 January 2023 | Final undertakings |
| CapVest Partners LLP | Dental Partners Group Ltd | 7 October 2022 | Undertakings in lieu (UIL) |
| C茅r茅lia Group Holding SAS and C茅r茅lia UK Limited | Certain assets relating to the UK and RoI dough business of General Mills, Inc. operated under the 鈥楯us-Rol鈥� brand. | 11 April 2023 | Final undertakings |
| Celesio AG and Lloyds Pharmacy Ltd | Sainsbury鈥檚 Supermarkets UK pharmacy business | 18 October 2016 | Final undertakings |
| Cellnex UK Limited, Cellnex Telecom S.A. and CK Hutchison Networks Europe Investments S.脌.R.L. | CK Hutchison Networks Europe Investments S.脌.R.L. | 12 May 2022 | Final undertakings |
| CHC Group LLC, EEA Helicopter Operations B.V., CHC Scotia Limited, Offshore Helicopter Services UK Limited, Offshore Services Australasia PTY Ltd and Offshore Helicopter Services Denmark A/S | Offshore Helicopter Services UK Limited, Offshore Services Australasia PTY Ltd and Offshore Helicopter Services Denmark A/S | 24 August 2022 | Final undertakings |
| Cineworld Group plc | City Screen Ltd听听听听听听听听听听听听听 | 22 October 2014听听听听听听听听听 | |
| 听 | 听 | 听 | 2014 variation |
| Circle Healthcare Holdings Ltd | GHG Healthcare Holdings Limited (a parent of BMI Healthcare Limited) | 23 June 2020 | Undertakings in lieu (UIL) |
| Clayton Dubilier & Rice Fund IX, L.P. (Motor Fuel Group) | MRH (GB) Ltd | 9 November 2018 | UIL |
| Clayton, Dubilier & Rice Holdings, LLC | Wm Morrison Supermarkets plc | 9 June 2022 | Undertakings in lieu (UIL) |
| Coats Viyella plc | Tootal Group plc | 3 August 1990 | Final undertakings (PDF, 186KB)%20 |
| Cobham Ultra Acquisitions Ltd and Ultra Electronics Holdings plc | Ultra Electronics Holdings plc | 6 July 2022 | Undertakings in lieu (UIL) |
| Cochlear Ltd and Demant A/S | Hearing implants division of Demant A/S | 24 August 2023 | Final undertakings |
| Co-operative Foodstores Ltd | Eight convenience stores from ML Convenience Ltd and MLCG Ltd | 23 January 2017 | Undertakings in lieu (UIL) |
| Co-operative Group (CWS) Ltd | Fairways Group UK Ltd | 29 November 2006 | |
| Co-operative Group Ltd | Lothian Borders and Angus Co-operative Society Ltd | 14 May 2009 | |
| Co-operative Group Ltd | Plymouth and South West Co-operative Group Ltd听听听听听听听听 | 26 March 2010 | |
| Co-operative Group Ltd | Somerfield Ltd | 14 May 2009 | |
| Co-operative Group听 (CWS) Ltd | United Co-operatives Ltd | 5 November 2007 | |
| Co-operative Wholesale Society Ltd | House of Fraser plc | 7 December 1987 | |
| David Lloyd Clubs Limited | 16 gyms (the Target Gyms) from Virgin Active Limited | 13 June 2017 | Undertakings in lieu (UIL) |
| DCC plc and GB Oils Ltd | Brogan Holdings Ltd | 29 June 2010 | |
| DCC plc and GB Oils Ltd | Pace Fuelcare Ltd | 27 September 2011 | |
| Diageo plc | United Spirits Ltd | 17 July 2014 | Undertakings in lieu (UIL) |
| Diebold Nixdorf Incorporated | Wincor Nixdorf AG | 10 May 2017 | Final undertakings |
| Dover Corporation | Wayne Fueling Systems Limited | 19 December 2016 | Undertakings in lieu (UIL) |
| Dunfermline Press Ltd听听听听听听听听听听听听 | Berkshire Regional Newspapers Ltd听听听听听 | 7 May 2008 | |
| Dye & Durham Ltd and TM Group (UK) Ltd | TM Group (UK) Ltd | 13 October 2022 | Final undertakings |
| Edmundson Electrical Ltd and Marlowe Holdings Ltd听 | Electric Center business of William Wilson Ltd | 19 November 2012 | |
| Electro Rent Corporation and Electro Rent Europe NV | Test Equipment Asset Management Ltd and Microlease, Inc. (together Microlease) | 27 July 2018 | Final undertakings |
| Emap plc | ABI Building Data Ltd | 3 March 2005 | |
| Enterprise Inns plc听听听听 | Laurel Pub Group Ltd听 | 23 September 2002听听听听 | Undertakings in lieu (UIL)听 (PDF, 4.49MB) |
| Euro Car Parts Ltd | Assets of Andrew Page Ltd, Solid Auto (UK) Ltd and Colton Parts Company Ltd | 12 January 2018 | Final undertakings |
| Eville & Jones (Group) Limited | Vorenta Ltd (operating via businesses, namely Hall Mark Hygiene Limited, Meat and Livestock Commercial Services Limited, Probita Solutions Limited, Keyskill.com Limited, and OV Online Limited) | 28 April 2023 | Undertakings in lieu (UIL) |
| Facebook, Inc (now Meta Platforms, Inc) | Giphy, Inc | 29 March 2022 | Order |
| Finmeccanica SpA and BAE Systems Avionics Ltd听 | (Joint venture) | 20 April 2005 | |
| Finmeccanica SpA and Westland Helicopters Ltd | Agustawestland NV | 10 November 2004 | |
| Finmeccanica SpA and Selenia Communications Ltd | Communications business of BAE Systems plc | 20 April 2005 | |
| FirstGroup plc and MTR Corporation | Joint venture: First MTR South Western Trains Limited | 18 August 2017 | Undertakings in lieu (UIL) |
| Future plc | Miura (Holdings) Ltd | 14 November 2016 | Undertakings in lieu (UIL) |
| Future plc | TI Media Ltd | 17 April 2020 | Undertakings in lieu (UIL) |
| Gala Leisure Ltd | County Properties and Development Ltd | 31 July 2006 | |
| General Electric Company and Smiths Aerospace Group Ltd听听听 | Smiths Aerospace Group Ltd听听听听听 | 30 April 2007 | |
| General Healthcare Group Holding | 4 hospitals from Covenant Healthcare Group and a share in Transform Holdings Ltd | 9 November 2010 | Undertakings in lieu (UIL) |
| GIC (Realty) Private Limited, Greystar Real Estate Partners LLC, 听Roost JV LP and Roost Bidco Ltd. | Student Roost听 | 听 19 December 2022 | Undertakings in lieu (UIL) |
| Global Radio UK Limited | GCap Media plc | 1 July 2009 | |
| Greene King plc | Laurel Pub Holdings Ltd听听听听听听 | 6 October 2004听听听听听听听听听听听听 | |
| Greene King plc | Laurel Pub Holdings Ltd听听听听听听 | 23 June 2006 | |
| Greene King plc | Spirit Pub Company plc | 22 June 2015 | Undertakings in lieu (UIL) |
| Groupe Eurotunnel SA | Certain assets of Sea France SA听听听听听听听听听 | 18 September 2014 | Order |
| GTCR Canyon Investments Ltd听听听听听听听听听听听听 | Gorkana Group Ltd | 16 June 2015 | Undertakings in lieu (UIL) |
| GTCR Canyon Holdings (Gorkana) | GTCR Canyon Holdings (Gorkana) | 14 July 2016 | Undertakings in lieu (UIL) |
| GWR Group plc | Scottish Radio Holdings plc, Galaxy Radio听 Wales and the West Ltd听听听听听 | 22 July 2003 | Final undertakings (PDF, 3.34MB) |
| H and H Celcon International AS | Marley Building Materials Ltd | 14 January 2003 | Final undertakings (PDF, 14.2KB) |
| Hain Frozen Foods Ltd听听听听听听听听听听听听 | Orchard House Foods Limited | 22 September 2016 | Undertakings in lieu (UIL) |
| Hanson plc听听听 | Pioneer International Ltd听听听听听听听听听 | 4 May 2000 | Final undertakings (PDF, 127KB) |
| Hanson Quarry Products Europe Ltd and Mick George Ltd | Mick George Ltd | 5 April 2024 | Undertakings in lieu (UIL) |
| Heineken UK Limited | Punch Taverns Holdco (A) Limited | 18 August 2017 | Undertakings in lieu (UIL) |
| Heinrich Bauer Verlag KG (T/A Bauer Media Group) | Local radio stations, associated local FM radio licences, interests in local digital multiplexes and/or other associated assets from Celador Entertainment Limited, Lincs FM Group Limited, The Wireless Group Limited, and First Radio Sales Limited | 1 June 2020 | Final undertakings |
| Hilton Group plc | Coral betting business of Ladbroke plc听听听听听听听听 | 27 October 1999听听听 | Final undertakings (PDF, 230KB) |
| Hitachi Rail Ltd, Hitachi Ltd and Thales S.A. | Thales S.A.鈥檚 ground transportation systems business | 7 December 2023 | Final undertakings and Additional Final undertakings |
| Hunter Douglas N.V. and 247 Home Furnishings Ltd | 247 Home Furnishings Ltd | 7 December 2020 | Final undertakings |
| Immediate Media Company Bristol Ltd听听听听听听听听听听听 | Cycling and Craft business of Future Publishing Ltd听听听听听听听听听听听听 | 7 July 2015 | Undertakings in lieu (UIL) |
| IMS Health Inc | Pharmaceutical Marketing Services Inc | 29 October 1999 | Final undertakings (PDF, 2.02MB) |
| Inchcape plc | European Motor Holdings plc | 17 May 2007 | |
| Independent Vetcare Ltd | Penrose Veterinary Group Limited, Kevin Castle (Pet Care) Limited, Swayne & Partners Limited, Treforest Vets (Holdings) Limited, Mercer & Hughes Limited, Swaffham Veterinary Centre Limited, Anglesey Pet Clinic Limited, and Chiltern Equine Clinic (including Chiltern Veterinary Services Ltd and Chiltern Bury Farm Limited) | 30 June 2023 | Undertakings in lieu (UIL) |
| Intercontinental Exchange, Inc. (ICE) | Trayport, Inc. and GFI TP Ltd. (name changed to Trayport Holdings Limited) | 21 July 2017 | Order |
| ION Investment Group Ltd | Broadway Technology Holdings LLC | 10 November 2020 | Undertakings in lieu (UIL) |
| Iron Mountain Inc, Iron Mountain UK Services (Holdings) Ltd and Iron Mountain (UK) Ltd听 | Recall Holdings Limited听听听听听听 | 5 September 2016 | Final undertakings |
| iSOFT Group plc | Torex plc | 29 April 2004 | |
| IVAX International GmbH | 3M Company鈥檚 distribution business for certain asthma products | 9 January 2004 | |
| JD Sports Fashion plc, Footasylum Ltd, and Pentland (comprising the following entities together, and their subsidiaries: Pentland Capital Holdings Limited; Pentland Group Limited; Pentland Group Holdings Limited; and Pentland Group (Trading) Limited) | Footasylum plc | 14 January 2022 | Final undertakings |
| Johnston Press plc听听听听 | Local Press Ltd | 6 October 2006 | |
| John Wood Group plc and Amec Foster Wheeler plc | Amec Foster Wheeler plc | 12 September 2017 | Undertakings in lieu (UIL) |
| Kemira Growhow Oyj, Kemira Growhow Holdings LTd, Kemira Growhow UK Ltd, Terra Industries Inc and Terra Nitrogen UK Ltd | Terra Industries Inc | 11 September 2007听听听听 | |
| Kiwi Holdco CayCo, Ltd, FNZ (Australia) Bidco Pty Ltd, FNZ (UK) Ltd, Falcon General Partner LLC, Falcon LP, Falcon Newco Limited, Caisse de d茅p么t et placement du Qu茅bec, Generation Investment Management LLP and GBST Holdings Limited | GBST Holdings Ltd | 25 August 2021 | Final undertakings |
| Knauf Insulation Ltd and Gerbruder Knauf Verwaltungessellschaft KG | Superglass Insulation Ltd | 11 March 2005 | |
| Korean Airlines Co. Ltd | Asiana Airlines Inc. | 1 March 2023 | Undertakings in lieu (UIL) |
| Ladbrokes plc | Gala Coral Group Ltd | 12 October 2016 | Final undertakings |
| Ladbroke Racing (Reading) Ltd and Hilton Group plc听听 | Jack Brown (Bookmaker) Ltd听听听听听听听听听听听听 | 13 February 2006 | |
| Lightcatch Ltd听听听听听听听听听听听听 | Tote (Successor Company) Ltd | 6 August 2012 | |
| Lindab International AB, Lindab Limited and HAS-Vent Holdings Limited | HAS-Vent Holdings Limited | 23 December 2024 | Final Undertakings |
| LKQ Corporation | Uni-Select Inc. | 15 September 2023 | UIL |
| Lockheed Martin Corporation and Lockheed Martin UK Holdings Ltd听听 | Insys Group Ltd | 17 October 2005听听听听听听听听听 | |
| Macquarie UK Broadcast Holdings Ltd, Macquarie MCG International Ltd, Macquarie European Infrastructure Fund II, Macquarie European Infrastructure Fund III and Macquarie Capital Funds (Europe) Ltd | National Grid Telecoms Investment Ltd, Lattice Telecommunications Asset Development Company Ltd and National Grid Wireless No.2 Ltd | 1 September 2008 | |
| Mastercard UK Holdco Ltd听 | Vocalink Holdings Ltd | 11 April 2017 | Undertakings in lieu |
| Medivet Group Ltd | All Creatures Clinic Limited; The assets and business of the veterinary practice under the name Iffley Vets; The Oxford Cat Clinic Limited; The Vet Station Limited; Barton Companion Animal Services Limited; I T Kalogera Holdings Ltd (including its subsidiary I T Kalogera Limited; Fitzalan House Veterinary Practice Ltd; Ferring Street Vets Limited; The Hackney Vet Limited; The assets and business of the veterinary practice under the name Caddy Veterinary Surgery/Practice; E Street Limited (t/a Elizabeth Street Veterinary Clinic); and The assets and businesses of the veterinary practices under the name The Vet on Richmond Hill & The Vet in St Margaret鈥檚 | 19 September 2023 | UIL |
| Menzies Aviation plc and Menzies Aviation Inc | ASIG Holdings Ltd and ASIG Holdings Corp | 25 April 2017 | Undertakings in lieu (UIL) |
| Michelin Tyre plc | National Tyre Service Ltd | 29 June 1988 | Final undertakings (PDF, 69.5KB) |
| Midcounties Co-operative Ltd | Tuffin Investments Ltd | 16 January 2013听听听听 | |
| Motor Fuel Ltd | 228 petrol stations from Murco Petroleum Ltd | 16 February 2015 | UIL |
| MRH GB Ltd | 78 petrol stations from Esso Petroleum Company Ltd | 19 January 2016听听听听 | Undertakings in lieu (UIL) |
| Muller UK and Ireland Group LLP | Certain assets of Dairy Crest Group plc | 19 October 2015 | Undertakings in lieu (UIL) |
| Nakano UK Holding Ltd, Nakano UK Vinegar Ltd and Nakano Sumise Co Ltd听听听听听听听听 | Vinegar and pickles businesses of Premier Foods Ltd | 26 February 2013 | |
| National Power plc听听听 | Electricity supply business of Midlands Electricity plc | 1 October 1999 | Undertakings in lieu (UIL) (PDF, 1.52MB) |
| National Power plc听听听 | Southern Electric plc | 1 Janaury 1997 | |
| NEC Software Solutions UK Limited, NPS (Holdings) Limited, and SSS Public Safety Limited | SSS Public Safety Ltd and Secure Solutions USA LLC | 13 February 2023 | Final undertakings |
| Noble Corporation and Drilling Company of 1972 A/S (Maersk Drilling) | Business combination agreement between Noble Corporation and Maersk Drilling | 1 September 2022 | Undertakings in lieu (UIL) |
| Noble Foods Ltd, Deans Food Group Ltd, Clifford Kent Holdings Ltd, Stonegate Farmers Ltd, Mr Peter Dean and Mr Michael Kent | Stonegate Farmers Ltd (through Clifford Kent Holdings Limited) | 8 October 2007 | |
| Novo Invest GmbH | Talarius Limited | 11 January 2017 | Undertakings in lieu (UIL) |
| Nufarm Ltd, Nufarm UK Ltd, Nufarm Crop Products and Nufarm Ltd (formerly known as AH Marks & Co. Ltd) | A H Marks Holdings Ltd听听听听听听听听听听听 | 27 May 2009听听听听听 | |
| Order applies to Tobii AB (publ) | Smartbox Assistive Technology Ltd and Sensory Software International Ltd | 19 December 2019 | Order |
| Order applies to J Sainsbury plc, Asda Group Ltd and Walmart Inc | Asda Group Ltd | 9 July 2019 | Order |
| Origin UK Operations Limited | Bunn Fertiliser Limited | 16 October 2017 | Undertakings in lieu (UIL) |
| Original Bowling Company Ltd听听听听听听听听听听听听 | Bowlplex Ltd听听 | 1 December 2015听听听听听听听听听听听听听 | Undertakings in lieu (UIL) |
| Parker-Hannifin Corporation | Meggitt PLC | 19 July 2022 | Undertakings in lieu (UIL) |
| Pendragon plc | Reg Vardy | 7 September 2006 | |
| Pennon Group plc | Bristol Water Holdings UK Ltd | 7 March 2022 | Undertakings in lieu (UIL) |
| Pennon Group plc | Sutton and East Surrey Group Holdings Limited (previously Sumisho Osaka Gas Water UK Limited) | 14 June 2024 | Undertakings in lieu (UIL) |
| Princes Ltd听听听 | Certain听 assets and operations of Premier Foods Group Ltd听听听听听听听听 | 30 December 2011 | |
| Reckitt Benckiser Group plc, Reckitt Benckiser (Brands) Ltd and Johnson & Johnson听听听听听听听听听 | K-Y brand from Johnson and Johnson Consumer Inc听听听听听 | 4 November 2015 | Final undertakings |
| Refresco Group N.V. | Traditional beverage business of Cott Corporation Inc. | 28 March 2018 | Undertakings in lieu (UIL) |
| Regus Group Ltd | Avanta Serviced Office Group Ltd | 1 February 2016 | Undertakings in lieu (UIL) |
| RELX (UK) Ltd | Jordans Legal publishing business | 14 January 2016 | Undertakings in lieu (UIL) |
| Rentokill Initial plc and Cannon Hygiene Ltd | Cannon Hygiene Ltd | 16 April 2019 | Final undertakings |
| Rentokil Initial plc | Pest control business of Mitie Pest Control Ltd (since renamed MPCL Ltd) | 22 August 2019 | Undertakings in lieu (UIL) |
| Rexel UK Ltd听 | Certain assets of Wilts Wholesale Electrical Company Ltd听听听听听听听听听听听听听 | 23 January 2013 | |
| Rockwool Ltd | Owens-Corning Building Products (UK) Ltd | 11 October 1999 | Final undertakings (PDF, 1.38MB) |
| Rontec Investments LLP | Certain assets of Total Downstream UK plc, Total UK Ltd and their affiliates听 | 9 January 2012 | |
| Ryanair Holdings plc | Aer Lingus Group plc | 15 June 2015 | Final order |
| Sabre Corporation | Farelogix Inc. | 19 June 2020 | Prohibition Order |
| Saint Gobain Ltd | Build Center business of Wolseley UK Ltd | 17 April 2012 | |
| S&P Global Inc. and IHS Markit Ltd. | IHS Markit Ltd. | 25 Feb 2022 | Undertakings in lieu (UIL) |
| Schlumberger plc | The Raytheon Company听 | 19 November 1992 | |
| SCR Sibelco SA听听听听听听听听听听听 | Fife Silica Sands Ltd and Fife Resources Ltd听听听听听听 | 31 October 2001听听听听听听听听听听听听 | Final undertakings, PDF (1.83MB) |
| Shell UK Ltd and Shell Service Station Properties Ltd听听 | 253 petrol stations from Rontec Investments LLP | 12 July 2012 | |
| Sika AG and MBCC Group | MBCC Group | 21 February 2023 | Final undertakings |
| Solera Holdings, Inc. (Acquisition by wholly-owned subsidiary HPI Holding Ltd) | Emperor 1 Limited (Autodata) | 21 September 2017 | Undertakings in lieu (UIL) |
| SRCL Ltd and Cliniserve Holdings Ltd | 听 Cliniserve Holdings Ltd | 31 March 2009听听听听听听 | |
| SSCP Spring Topco Ltd | Acorn Care 1 Ltd | 9 June 2017 | Undertakings in lieu (UIL) |
| Stagecoach Group plc, Braddell plc and Scottish Citylink Coaches Limited | Joint venture by Stagecoach Bus Holdings Limited and Braddell PLC in relation to megabus.com, Motorvator and Scottish Citylink | 29 May 2007 | Final undertakings |
| Stena AB, Stena Line (UK) Ltd | P and O鈥檚 Liverpool to Dublin routes听听听 | 15 May 2004听听听听听 | |
| Stonegate Pub Company | Ei Group plc | 14 February 2020 | Undertakings in lieu (UIL) |
| Stryker Corporation | Wright Medical Group N.V. | 4 November 2020 | |
| Sunlight Service Group Ltd听听听听 | Johnson Group Cleaners plc听听听听 | 23 December 1983 | Final undertakings, PDF (4.75KB) |
| SvitzerWijsmuller A/S and Svitzer Marine Ltd | Adsteam Marine Ltd | 30 April 2007听听听听听听听听听听 | |
| Synopsys, Inc. and ANSYS, Inc. | ANSYS, Inc. | 5 March 2025 | |
| Tarmac Trading Limited | Breedon Group plc (certain assets) | 15 June 2018 | Undertakings in lieu (UIL) |
| Terra Firma Investments (GP) 2 Ltd and Corleone Capital Ltd听听 | United Cinemas International (UK) Ltd and Cinema International Corporation (UK) Ltd听 | 9 May 2005 | |
| Tetra Laval Group | Part of Carlisle Process Systems from Carlisle Companies Inc | 20 November 2006 | |
| The Issa Brothers and TDA Capital LLP | Asda Group Ltd | 16 June 2021 | Undertakings in lieu (UIL) |
| Theramex HQ UK Ltd and Viatris Inc | European Rights to Viatris鈥� Femoston and Duphaston Products | 12 August 2024 | Undertakings in lieu (UIL) |
| Thermo Electron Manufacturing Ltd and Thermo Fisher Scientific Inc. | GV Instruments Ltd | 31 July 2007 | |
| Topps Tiles PLC and CTD Tiles Limited | Certain assets of Tildist Realisations Limited | 24 April 2025 | Final undertakings |
| Transocean Inc., GlobalSantaFe Overseas Limited, GlobalSantaFe International Drilling Inc., GlobalSantaFe North Sea Limited and GlobalSantaFe Drilling U.K. Ltd | Globalsantafe Corporation | 11 April 2008 | |
| Travis Perkins plc | BSS Group plc听听听听听听 | 25 March 2011 | Undertakings in lieu (UIL) |
| TVS Automobile Solutions Private Limited, TVS Europe Distribution Limited, Universal Components UK Limited and 3G Truck & Trailer Parts Limited | 3G Truck & Trailer Parts Limited | 30 March 2021 | Final |
| Unilever plc and Unilever N.V. | Alberto Culver Company | 16 May 2011 | |
| Universal Health Services Inc, Cambian Adult Services and Cygnet Healthcare Ltd | Cambian Adult Services | 15 December 2017 | Final undertakings |
| VetPartners Ltd | Goddard Holdco Ltd | 2 September 2022 | Undertakings in lieu (UIL) |
| Veolia Environnement S.A. and Vigie Groupe S.A.S. | Suez S.A. | 3 November 2022 | Final undertakings |
| Viagogo (Pugnacious Endeavors, Inc., and PUG LLC,) and StubHub Group (StubHub, Inc., StubHub (UK) Limited, StubHub Europe S.脿.r.l., StubHub India Private Limited, StubHub International Limited, StubHub Taiwan Co., Ltd., StubHub GmbH, and Todoentradas, S.L.) | The StubHub business of Ebay Inc (StubHub, Inc., StubHub (UK) Limited, StubHub Europe S.脿.r.l., StubHub India Private Limited, StubHub International Limited, StubHub Taiwan Co., Ltd., StubHub GmbH, and Todoentradas, S.L.) | 9 April 2021 | Final |
| Vision Express (UK) Limited | Tesco Stores Limited and Tesco Ireland Limited | 15 November 2017 | Undertakings in lieu (UIL) |
| Vodafone Group Plc and CK Hutchison Group Telecom Holdings Limited | (Joint venture) | 28 March 2025 | Final undertakings |
| Vue Entertainment International Ltd | Apollo Cinemas Ltd听听听听听 | 25 January 2013 | |
| Wessex Water plc | South West Water plc | 19 February 1998 | |
| William Hill听plc | Licensed betting office business of Stanley Leisure plc | 13 February 2005 | |
| Wm Morrison Supermarkets Ltd | Certain assets of McColl鈥檚 Retail Group plc, Martin McColl Limited, Clark Retail Limited, Dillons Stores Limited, Smile Stores Limited, Charnwait Management Limited and Martin Retail Group Limited | 27 October 2022 | Undertakings in lieu (UIL) |
| Wolseley UK Ltd | Kooltech Ltd | 6 February 2024 | UIL |