| Adgas Heating Ltd | Woking | 2012 |
| Adgas Plumbing and Heating Ltd | Glasgow | 2018 |
| Adgas+ Ltd | Blackpool | 2016 |
| Adgasuk Ltd | Croydon | 2018 |
| Adglaze Ltd | Pengam | 2023 |
| Adgrand Pro Ltd | Dunstable | 2019 |
| ADH Builders Limited | Southport | 2023 |
| ADH Building Services Limited | Derby | 2010 |
| ADH Building Services N/E Limited | Coxhoe | 2011 |
| ADH Construction Engineering Ltd | Coventry | 2016 |
| ADH Construction Group Ltd | Worcester | 2016 |
| ADH Construction Ltd | Solihull | 2018 |
| ADH Contracting Ltd | Gloucester | 2024 |
| ADH Electrical Projects Ltd | Huddersfield | 2014 |
| ADH Fencing Limited | Blackpool | 2014 |
| ADH Global Ventures Ltd | Aberdeen | 2025 |
| ADH Green Energy Limited | Leeds | 2025 |
| ADH Groundworks Ltd | London | 2021 |
| ADH Homes Limited | Derby | 2021 |
| ADH Installations Ltd | Newbury | 2024 |
| ADH Joinery Services Ltd | Rotherham | 2025 |
| ADH Joinery Services NE Limited | Coxhoe | 2017 |
| ADH Mechanical (Hull) Ltd | Hull | 2016 |
| ADH Plumbing and Heating Limited | Grays | 2011 |
| ADH Services (Electrical) Limited | Wilmslow | 2014 |
| ADH Taping and Jointing Limited | Salisbury | 2013 |
| ADH Tiling Limited | Caterham | 2020 |
| Adham Property Ltd | London | 2023 |
| Adhan Construction Limited | Blackburn | 2018 |
| Adhan Developments Limited | Blackburn | 2003 |
| Adhan Homes Ltd | Blackburn | 2005 |
| Adhan Investments NUM (1) Ltd | Blackburn | 2025 |
| Adhan Investments NUM (2) Ltd | Blackburn | 2025 |
| Adhan Property Consultants Ltd | Blackburn | 2006 |
| Adhd Electrics Ltd | Glasgow | 2025 |
| Adhes UK Limited | Aintree | 2015 |
| Adhia Consulting PVT Ltd | London | 2017 |
| Adhlandscaping Limited | Congleton | 2025 |
| Adhmira Plan Design Build Ltd | London | 2014 |
| Adhoc Limited | Harrow | 2018 |
| Adhoc Services Limited | Sutton Coldfield | 2009 |
| Adhp Ltd | Hanwell | 2020 |
| ADHPLUMBINGANDHEATING1 Ltd | Southend-On-Sea | 2024 |
| Adhpro Ltd | Chard | 2019 |
| Adhurim Civil Engineering Limited | London | 2016 |
| Adhya Decorating Limited | Wembley | 2025 |
| ADI & OVI Carpentry Limited | London | 2018 |
| ADI Automation Limited | Birmingham | 2009 |
| ADI Building & Refurbishment Limited | Birmingham | 2010 |
| ADI Building Contractors Ltd | Bexley | 2023 |
| ADI Building Services Ltd | St Albans | 2017 |
| ADI Catalin Ltd | London | 2016 |
| ADI Climate Systems Limited | Birmingham | 2011 |
| ADI Communications (Yorkshire) Limited | Heckmondwike | 2010 |
| ADI Construction Ltd | Ilford | 2026 |
| ADI Construction Services Ltd | Bedford | 2023 |
| ADI Construction Team Limited | London | 2012 |
| ADI Constructions & Maintenance Limited | Milton Keynes | 2020 |
| ADI Constructions London Limited | London | 2011 |
| ADI Contractors Ltd | London | 2023 |
| ADI DRY Liners Ltd | Norwich | 2018 |
| ADI Drylining Ltd | London | 2018 |
| ADI Electrical Limited | Kings Norton | 1990 |
| ADI Electrical Solutions Ltd | Seaton | 2011 |
| ADI Electrics Ltd | London | 2022 |
| ADI Extra Services Ltd | Dolgellau | 2021 |
| ADI Facades Ltd | Richmond | 2015 |
| ADI Home Innovations Ltd | London | 2025 |
| ADI Installation Ltd | Watford | 2019 |
| ADI Intelligent Buildings Limited | Birmingham | 2012 |
| ADI Interiors Ltd | Coventry | 2022 |
| ADI London Ltd | Brentwood | 2018 |
| ADI Maintenance Solutions Ltd | Manchester | 2023 |
| ADI MAX Painting Ltd | Wembley | 2023 |
| ADI Midlands Limited | Nuneaton | 2010 |
| ADI Nechasim Limited | London | 2021 |
| ADI Paint Spraying Ltd | Salisbury | 2020 |
| ADI Panda Services Ltd. | Stoke-On-Trent | 2016 |
| ADI Pro Build Ltd | Welling | 2019 |
| ADI ROX Ltd | Burton-On-Trent | 2026 |
| ADI Stag Ltd | Kings Langley | 2026 |
| ADI Tiktok Shop Ltd | Birmingham | 2023 |
| ADI UK Holding Limited | Oldham | 2025 |
| ADI Utilities Ltd | Pontefract | 2021 |
| Adi's Plumbing+ Ltd | Milton Keynes | 2023 |
| Adi-Mex Decorating Ltd | Nottingham | 2018 |
| ADI. P Electrical Ltd | Enfield | 2021 |
| Adian Environmental Consulting Engineers PVT Limited | Frimley | 2004 |
| Adian Heating & Bathrooms Ltd | Torquay | 2009 |
| Adib Construction Ltd | Hemel Hempstead | 2026 |
| Adibc Limited | London | 2018 |
| Adibo Limited | Manchester | 2026 |
| Adibuild Limited | London | 2015 |
| Adic Flooring Ltd | Borehamwood | 2022 |
| Adica Ltd | Ruislip | 2013 |
| Adicci Developments Limited | West Malling | 2025 |
| Adico Ltd | York | 2022 |
| Adicol Builders Ltd | Leamington Spa | 2026 |
| Adicom Trade Limited | Buckley | 2015 |
| Adicyn Limited | London | 2022 |