| Central Veterinary Services Limited | Bury St Edmunds | 2003 |
| Central Waste Holdings Limited | Nottingham | 2015 |
| Central Wealth Management Limited | Solihull | 2006 |
| Central Wealth Planning Limited | Solihull | 2014 |
| Central Wheel Components (Holdings) Limited | Birmingham | 2009 |
| Centralia Trading Limited | London | 2024 |
| Centras Group Limited | Teddington | 2026 |
| Centrava Ltd | London | 2009 |
| Centrax Trustees Limited | Newton Abbot | 1957 |
| Centre Avenue Ltd | Walsall | 2025 |
| Centre for Security Research & Studies Ltd | London | 2025 |
| Centre Medical (UK) Limited | Manchester | 2024 |
| Centre of Excellence Group Limited | Cheadle | 2015 |
| Centre Point Holdings Limited | London | 2024 |
| Centre Port Holdings Limited | London | 2022 |
| Centre Stage (Holdings) Limited | Thetford | 2026 |
| Centre Transport Group Ltd | Waltham Cross | 2024 |
| Centrebase Limited | Reading | 2004 |
| Centrechem Holdings Ltd | Newcastle Upon Tyne | 2023 |
| Centreco Group Holdings Limited | Birchwood | 2023 |
| Centrefinance Limited | Gateshead | 2003 |
| Centregrange Limited | Peterborough | 2012 |
| Centregreat Property Limited | Bridgend | 2017 |
| Centregreat Trade Limited | Bridgend | 2017 |
| Centreline Door Systems Limited | Woodbridge | 2021 |
| Centreline Marine Holdings Ltd | Fareham | 2025 |
| Centremaps Holding Company Limited | Pershore | 2025 |
| Centrepeace Holdings Ltd | Bristol | 2024 |
| Centresoft Group Limited | Birmingham | 2024 |
| Centrespur Corporate Services Limited | Banbury | 1975 |
| Centrewrite Limited | One Lime Street | 1990 |
| Centrex Group Services Ltd | Milton Keynes | 2021 |
| Centrexcard Limited | Glasgow | 2008 |
| Centri Group Ltd | Hitchin | 2023 |
| Centriblast Global Holdings Limited | Holywell | 2022 |
| Centric Enterprises Limited | Solihull | 2022 |
| Centric Gateway Ltd | Orpington | 2013 |
| Centric Mortgage Finance Ltd | Sevenoaks | 2012 |
| Centric SPV 1 Ltd. | Brentwood | 2007 |
| Centrica Combined Common Investment Fund Limited | Windsor | 2002 |
| Centrica Energy Investments Limited | Windsor | 2009 |
| Centrica Innovations UK Limited | Windsor | 2017 |
| Centrica Lake Limited | Windsor | 2014 |
| Centrica River Limited | Windsor | 2025 |
| Centrica Storage Holdings Limited | Hessle | 2002 |
| Centricity Brokers Ltd | Horsham | 2021 |
| Centricity Holdings Ltd | Leigh-On-Sea | 2026 |
| Centricity Ltd | Exeter | 2019 |
| Centricity Wealth Management Limited | Leicester | 2015 |
| Centricus Asset Management Limited | London | 2009 |
| Centrii Holdings Limited | London | 2026 |
| Centrila Limited | Nr. Tiverton | 2009 |
| Centripetal Networks UK Ltd | Birmingham | 2022 |
| Centrix Financial Ltd | Oldham | 2021 |
| Centrix Insurance Holdings Limited | London | 2008 |
| Centrix Limited | Reading | 2024 |
| Centrix Management Limited | London | 2019 |
| Centro Europe Limited | London | 1986 |
| Centro Group Holdings Limited | Nottingham | 2025 |
| Centroid Inc International Ltd | London | 2026 |
| Centroid Investments (UK) Limited | London | 2015 |
| Centromere Capital Limited | London | 2025 |
| Centrum Contract Services Limited | Reading | 2021 |
| Centrum Finansowe Ltd | London | 2011 |
| Centrum Group Corporation Limited | Reading | 2012 |
| Centrum Plus Group Limited | West Malling | 2018 |
| Centrus Europe Limited | London | 1986 |
| Centrus Finance Ltd | Halesowen | 2019 |
| Centryflow Group Limited | London | 2023 |
| Centryn Capital Limited | Wolverhampton | 2025 |
| Centryn Group Limited | Wolverhampton | 2026 |
| Centspay Technologies Ltd | London | 2021 |
| Centtrip Holdings Limited | London | 2017 |
| Centtrip Limited | London | 2013 |
| Centuar Holdings Limited | Waterlooville | 2021 |
| Centum Electronics UK Limited | London | 2016 |
| Centura FX Limited | London | 2022 |
| Centurion Blast (Holdings) Limited | Preston | 2019 |
| Centurion Finance Partners Ltd | Kettering | 2025 |
| Centurion Financial Planning Limited | Houghton Le Spring | 2006 |
| Centurion Group Services Limited | Clydebank | 2024 |
| Centurion Invest Limited | London | 2024 |
| Centurion Investment Group Ltd | Solihull | 2023 |
| Centurion Investment Holdings Limited | London | 2019 |
| Centurion Legal Litigation Limited | Manchester | 2023 |
| Centurion Legal Services Limited | Manchester | 2023 |
| Centurion Portfolio Managers Limited | Aylesbury | 2007 |
| Centurion Wealth Management Limited | Clevedon | 2009 |
| Century 10 Limited | Stockport | 2017 |
| Century 10 Real Estate Finance Limited | Stockport | 2017 |
| Century Business Finance Limited | Northampton | 2014 |
| Century Capitol UK Ltd | London | 2019 |
| Century Construction Group Limited | Tonbridge | 2019 |
| Century Dental Holdings Limited | Putney | 2018 |
| Century Energy Partners Limited | Uxbridge | 2013 |
| Century Finance Group Limited | Northampton | 2025 |
| Century Financial Services Limited | Southwell | 2011 |
| Century Grove Care Ltd | Rotherham | 2025 |
| Century Holdco Limited | London | 2024 |
| Century House Holdings Limited | Sheffield | 2017 |