| AE Arma-Elektropanc Building Services Limited | Cardiff | 2015 |
| AE Associates Ltd | London | 2009 |
| AE Bakery Holdings Limited | Brentford | 2020 |
| AE Bathrooms and Kitchens Fitters Ltd | Bolton | 2019 |
| AE Brickwork Ltd | Winchmore Hill | 2026 |
| AE Builders Ltd | Rainham | 2019 |
| AE Building and Engineering Ltd | London | 2020 |
| AE Building Limited | Gravesend | 2025 |
| AE Building Services Limited | Canterbury | 2005 |
| AE Civil Engineering Limited | Ilford | 2023 |
| AE Cogen Developments Limited | Cirencester | 2021 |
| AE Construction 25 Ltd | Northolt | 2025 |
| AE Construction Limited | Bromley | 2016 |
| AE Contractors Limited | Witham | 2015 |
| AE Contracts Ltd | Londonderry | 2024 |
| AE Design & Construction Ltd. | Uxbridge | 2016 |
| AE Electrical (South) Ltd | Portsmouth | 2022 |
| AE Electrical Contractors Limited | Sheffield | 2014 |
| AE Electrical Services Limited | Guildford | 2022 |
| AE Electrical, Building Services & Maintenance Limited | Hull | 2025 |
| AE Electrics Ltd | Sutton Coldfield | 2021 |
| AE Estate Ltd | Cambs. | 1999 |
| AE Extension Specialists Limited | Solihull | 2022 |
| AE Exterior Cleaning Ltd | London | 2020 |
| AE Facilities Limited | Chester Le Street | 2017 |
| AE Garden Rooms Ltd | Milton Keynes | 2025 |
| AE GAS Limited | Walsall | 2024 |
| AE General Builder Ltd | Otley | 2022 |
| AE Gold Construction Limited | London | 2026 |
| AE Groundworks & Construction Ltd | Llangammarch Wells | 2023 |
| AE Howe Plumbing + Heat Services Ltd | Bracknell | 2025 |
| AE Lighting Ltd | London | 2014 |
| AE Muja Construction Ltd | Romford | 2025 |
| AE Plumbing & Drainage LDN Limited | Enfield | 2024 |
| AE Plumbing Ltd | Stoke-On-Trent | 2025 |
| AE Plumbing Property Renovations & Management Ltd | Barnstaple | 2019 |
| AE Property Services Ltd | Sevenoaks | 2021 |
| AE Qualitybuild Ltd | Liverpool | 2026 |
| AE Racking Installations Ltd | Southampton | 2015 |
| AE Refurbishment Ltd | Greenford | 2024 |
| AE Rope Tech Ltd | Edinburgh | 2025 |
| AE Scaffolding Ltd | Harrow | 2007 |
| AE Services (Electrical) Ltd | Okehampton | 2025 |
| AE Services London Ltd | London | 2015 |
| AE Site Products Ltd | Ipswich | 2014 |
| AE Solutions (AES) Ltd | Wilmslow | 2023 |
| AE Solutions London Limited | Epsom | 2025 |
| AE Systems Ltd | Brighton | 2023 |
| Ae&An Ghionoiu Ltd | Hemel Hempstead | 2026 |
| Ae&D Joinery Ltd | Ilford | 2026 |
| Ae&I Properties Ltd | Ringwood | 2021 |
| Ae-Fix Ltd | Hounslow | 2023 |
| AE3 Design & Build Limited | Rickmansworth | 2003 |
| AEA (Midlands) Ltd | Kirk Ireton | 2011 |
| AEA Builders Ltd | London | 2026 |
| AEA Construction & Design Ltd | Harrow | 2023 |
| AEA Construction Group Limited | Edgware | 2024 |
| AEA Construction Ltd | Ruislip | 2022 |
| AEA Developments Ltd | Middlesbrough | 2016 |
| AEA Electrical Engineering Ltd | Oldham | 2025 |
| AEA Electrical Installations Ltd | Oldbury | 2015 |
| AEA Products Ltd | Bournemouth | 2024 |
| AEA1 Ltd | Borehamwood | 2024 |
| Aeaas Contractors Limited | Coatbridge | 2025 |
| AEB Construction & Management Service Ltd | Bedford | 2025 |
| AEB Construction Limited | Farnham | 2017 |
| AEB GAS Ltd | Wolverhampton | 2025 |
| AEB Heating Ltd | Edinburgh | 2026 |
| AEB Services Limited | Hertford | 2019 |
| Aebl Ltd | London | 2026 |
| AEC Brothers Renovation & Maintenance Ltd | High Peak | 2023 |
| AEC Builders Ltd | Manchester | 2015 |
| AEC Construction Group Ltd | London | 2025 |
| AEC Electrical Contractors Limited | Leeds | 2004 |
| AEC Electrical Services Limited | Swindon | 2007 |
| AEC Electrics Ltd | Hull | 2024 |
| AEC Facilities Limited | Dunstable | 2018 |
| AEC Horizon Group Limited | London | 2026 |
| AEC Horizon Integral Ltd | London | 2026 |
| AEC Projects Limited | Ormskirk | 1981 |
| AEC Property Maintenance Ltd | Ealing | 2010 |
| AEC Services (Midlands) Ltd | Alcester | 2007 |
| AEC Site Solutions Ltd | London | 2025 |
| AEC Solar Division Ltd | York | 2024 |
| AEC South Ltd | Ferndown | 2025 |
| Aec.Electrical Limited | Tunbridge Wells | 2016 |
| Aecai Ltd | Belfast | 2025 |
| Aecia Interiors Limited | Bath | 2013 |
| Aeco Ltd | London | 2025 |
| Aecs Infrastructure Ltd | London | 2026 |
| AED & Co Refurbishment Limited | Chatham | 2025 |
| AED Boiler Installations Ltd | Cookstown | 2024 |
| AED Boiler Services Ltd | Cookstown | 2020 |
| AED Contracting Ltd | London | 2025 |
| AED Developments Limited | Bromborough | 2020 |
| AED Electrical Services Limited | Abingdon | 2010 |
| AED Plumbing & Heating Ltd | Warrington | 2026 |
| AED Services Limited | Peterborough | 2026 |
| AED Ventilation Limited | Dudley | 2020 |
| Aedai (AE Design and Install) Ltd | Dumfries | 2021 |