| Esurface Ltd | Wholesale & retail | 2023 |
| Etalon Limited | Construction | 2016 |
| Etalon London Ltd | Construction | 2019 |
| ETC Trading Limited | Wholesale & retail | 2025 |
| ETC Youth Ltd | Other services | 2006 |
| Eterna Clinic Intelligence Ltd | Information & communication | 2025 |
| Eterna Longevity Collective Ltd | Other services | 2021 |
| Eternal (Euro) Limited | Other services | 2009 |
| Eternal China Connection UK Ltd | Wholesale & retail | 2012 |
| Eternal Fitness Coach Ltd | Arts & recreation | 2018 |
| Eternal Life Ministries Asia. | Other services | 2004 |
| Eternal Wedding Films Ltd | Information & communication | 2012 |
| Eternatus Enterprise Limited | Construction | 2025 |
| Eternit Properties Limited | Construction | 1993 |
| Etfin Limited | Information & communication | 2020 |
| Ethereal Pizza Ltd | Hospitality | 2025 |
| Ethereum Robotics and AI Limited | Administrative & support | 2018 |
| Ethical Earth Limited | Wholesale & retail | 2023 |
| Ethical Pharma Consultancy Ltd | Administrative & support | 2016 |
| Ethical Residential Limited | Real estate | 2015 |
| Ethics Learning Pathways Ltd | Education | 2025 |
| Ethos Europe Limited | Manufacturing | 2010 |
| Ethz Enterprise Limited | Wholesale & retail | 2024 |
| Etica Beauty Limited | Other services | 2024 |
| Etminoza 6 Limited | Construction | 2016 |
| Etmore Limited | Wholesale & retail | 2017 |
| Etna Solution Ltd | Other services | 2014 |
| Etqan Limited | Professional & scientific | 2015 |
| Etsoft Ltd | Information & communication | 2019 |
| ETX Entertainment Ltd | Administrative & support | 2015 |
| EU Cargo Limited | Transport & logistics | 2024 |
| EU Drinks Ltd | Wholesale & retail | 2019 |
| EU PAK UK Limited | Wholesale & retail | 2006 |
| EU Snacks Ltd | Wholesale & retail | 2019 |
| Eubank Consulting Limited | Professional & scientific | 2025 |
| Eubiotics Limited | Education | 2024 |
| Euctechs Ltd | Information & communication | 2024 |
| Eugene & Thanos Ltd | Information & communication | 2017 |
| EUK Holdings Ltd. | Real estate | 2019 |
| Eula Life Ltd | Health & social care | 2024 |
| Euler Advisory Limited | Professional & scientific | 2019 |
| Eurasian Art Limited | Wholesale & retail | 2004 |
| Eureka Accelerated Learning Limited | Information & communication | 1999 |
| Eureka Entertainment Limited | Information & communication | 1998 |
| Euro Afrique Ltd | Hospitality | 2021 |
| Euro Army and Navy Stores Limited | Wholesale & retail | 1998 |
| Euro Ashfords LLP | | 2013 |
| Euro Auto Cars Ltd | Wholesale & retail | 2018 |
| Euro Express Livestock Limited | Administrative & support | 2007 |
| Euro Fashion Manufacturing Co. Ltd | Manufacturing | 1992 |
| Euro Gadhia (London) Limited | Wholesale & retail | 1977 |
| Euro Global Lettings Limited | Real estate | 2025 |
| Euro Hotel Ltd | Hospitality | 2018 |
| Euro Interactive Limited | Administrative & support | 2005 |
| Euro IT Consultancy Ltd | Information & communication | 2011 |
| Euro Merchandisers Ltd | Wholesale & retail | 2019 |
| Euro Plast Limited | Wholesale & retail | 1998 |
| Euro Plumbing & Heating Ltd | Construction | 2022 |
| Euro Plumbing Limited | Construction | 2015 |
| Euro Property Ltd | Real estate | 2000 |
| Euro Refrigeration (UK) Limited | Other services | 1996 |
| Euro Supplies (UK) Limited | Hospitality | 2009 |
| Euroasia Enterprises Ltd | Professional & scientific | 2026 |
| Eurofin International Limited | Administrative & support | 1984 |
| Europamart Ltd | Wholesale & retail | 2026 |
| Europan Metal Centre Limited | Wholesale & retail | 2002 |
| Europe Asia Foundation Ltd | Public administration | 2020 |
| Europe Flying Mail Ltd | Information & communication | 2024 |
| Europe Incoming Holdings Limited | Financial services | 2009 |
| Europe Incoming Properties LLP | | 2011 |
| European & Irish Properties Limited | Extraterritorial | 2002 |
| European Computer Telecoms Limited | Information & communication | 2001 |
| European Marine Consultants Ltd | Professional & scientific | 2004 |
| European Tobacco Limited | Professional & scientific | 1999 |
| Europic Data Ltd | Wholesale & retail | 2012 |
| Europtima Global Ltd | Real estate | 2002 |
| Euroregal Enterprises Limited | Real estate | 1991 |
| Eurosak Enterprise Limited | Wholesale & retail | 2024 |
| Euroservice (UK) Limited | Construction | 2014 |
| Eurostar Consortium Limited | Hospitality | 1993 |
| Eurosun International Limited | Wholesale & retail | 1996 |
| Eurotec Motors Limited | Wholesale & retail | 2010 |
| Eurotrust (UK) Limited | Administrative & support | 1996 |
| Eurotrust PLC | Financial services | 1993 |
| EV (Holdcoa) Limited | Financial services | 2021 |
| EV (NEWSUB1) Limited | Professional & scientific | 2021 |
| EV Accountants Limited | Professional & scientific | 2006 |
| EV Management Consultants Ltd | Wholesale & retail | 2017 |
| EV Partners Ltd | Professional & scientific | 2021 |
| EV Pharma Solutions Ltd | Professional & scientific | 2016 |
| EVA Chauffeuring Ltd | Transport & logistics | 2024 |
| EVA Innovations Ltd | Wholesale & retail | 2023 |
| Evakl Software Solutions Limited | Information & communication | 2014 |
| Evanchick Processing Ltd | Manufacturing | 2024 |
| Evans Investment Holding Limited | Other services | 2020 |
| Evans Swim School Ltd | Education | 2019 |
| Evanwood & Co Ltd | Professional & scientific | 2025 |
| Evanya Associates Limited | Real estate | 2019 |
| Evara Enterprise Ltd | Wholesale & retail | 2024 |
| Evelina's LAB Ltd | Manufacturing | 2021 |