| Advanced Concrete Floors Ltd | Cheadle | 2026 |
| Advanced Concrete Protection Limited | Bourne | 1997 |
| Advanced Connections Limited | Hove | 2003 |
| Advanced Connectivity Ltd | Blackpool | 2023 |
| Advanced Construction (Lincoln) Limited | Lincoln | 2013 |
| Advanced Construction 360 Ltd | Plymouth | 2025 |
| Advanced Construction Iver Ltd | Ruislip | 2012 |
| Advanced Construction Ltd | Mitcham | 2021 |
| Advanced Construction Services Ltd | London | 2017 |
| Advanced Construction Technologies Limited | Diss | 2018 |
| Advanced Construction Warwickshire Limited | Kenilworth | 2025 |
| Advanced Contracting Ltd | London | 2026 |
| Advanced Contractors Ltd | Tamworth | 2025 |
| Advanced Contractors South East Ltd | Herne Bay | 2019 |
| Advanced Contracts Limited | Omagh | 2016 |
| Advanced Contracts Solutions Limited | Newport | 2018 |
| Advanced Contracts UK Limited | Paisley | 2017 |
| Advanced Control Electrical Ltd | Pembroke | 2018 |
| Advanced Cooling (UK) Limited | Cannock | 2006 |
| Advanced Craft Brickwork Ltd | Liverpool | 2022 |
| Advanced Craft Builders Limited | Worcestershire | 2006 |
| Advanced Craft Contracts Ltd | Glasgow | 2023 |
| Advanced Craft Joiners Ltd | Stirling | 2023 |
| Advanced Craft Ltd | Gosport | 2003 |
| Advanced Damp Ltd | High Wycombe | 2021 |
| Advanced Damp Proofing Ltd | Manchester | 2018 |
| Advanced DEC Midlands Limited | Redditch | 2010 |
| Advanced Decking Limited | Exmouth | 2017 |
| Advanced Decor Ltd | Southampton | 2014 |
| Advanced Decorating (Bedfordshire) Ltd | Bedford | 2013 |
| Advanced Decorating Limited | Stanley | 2026 |
| Advanced Decorators Midlands Limited | Telford | 2013 |
| Advanced Demolition (Southern) Limited | Poole | 2003 |
| Advanced Design & Interiors Limited | London | 2024 |
| Advanced Design Build and Management Ltd | Wokingham | 2019 |
| Advanced Design Electrical Limited | Ripley | 2022 |
| Advanced Detailing and Design Applications UK Limited | London | 2016 |
| Advanced Development Consultants Ltd | Stockton On Tees | 2014 |
| Advanced Developments (Yorkshire) Limited | Sheffield | 2015 |
| Advanced Door Systems Ltd | Port Talbot | 2025 |
| Advanced Double Glazing Company UK Ltd | Hayes | 2025 |
| Advanced Drainage and Flood Prevention Ltd | Wembley | 2026 |
| Advanced Drainage Solutions Limited | St. Albans | 2006 |
| Advanced Drains Ltd | Ilford | 2008 |
| Advanced Drilling Ltd | West Yorkshire | 2024 |
| Advanced Driveway Solutions Limited | Spennymoor | 2022 |
| Advanced Driveways Ltd | Motherwell | 2018 |
| Advanced Drone Surveying Ltd | London | 2025 |
| Advanced Drylining Limited | Gloucester | 2005 |
| Advanced Drywall Solutions Limited | Rotherham | 2023 |
| Advanced Drywall Systems Limited | Rotherham | 2014 |
| Advanced Ductwork Ltd | Sheffield | 2011 |
| Advanced Dynamics London Limited | Luton | 2017 |
| Advanced Eco Blast Limited | Enfield | 2014 |
| Advanced Eco Heat Limited | Dagenham | 2021 |
| Advanced Eco Lifts Ltd | Epsom | 2021 |
| Advanced Eco Ltd | Haverhill | 2018 |
| Advanced Eco Services Ltd | Leicester | 2024 |
| Advanced Eco Solutions Ltd | Burnley | 2023 |
| Advanced Eco Vision Ltd | Bromley | 2023 |
| Advanced Ecobuild Services Limited | Lymington | 2000 |
| Advanced Edge Ltd | Alcester | 2026 |
| Advanced Electech Services Ltd | Middlesbrough | 2025 |
| Advanced Electrical & Fire Ltd | Cardiff | 2024 |
| Advanced Electrical (Midlands) Ltd | Cannock | 2012 |
| Advanced Electrical (Oxford) Limited | London | 2005 |
| Advanced Electrical (UK) Limited | Bedford | 1994 |
| Advanced Electrical Contractors South East Ltd | Hants | 2007 |
| Advanced Electrical Controls Limited | Nuneaton | 2007 |
| Advanced Electrical Installations Limited | Redruth | 2003 |
| Advanced Electrical Limited | Wisbech | 1996 |
| Advanced Electrical Management Services Ltd | London | 2024 |
| Advanced Electrical Services (Leicester) Limited | Lutterworth | 1999 |
| Advanced Electrical Services (YKS) Limited | West Yorkshire | 2003 |
| Advanced Electrical Services Ltd | Gillingham | 2019 |
| Advanced Electrical Services North West Ltd | Liverpool | 2024 |
| Advanced Electrical Services York Ltd | York | 2010 |
| Advanced Electrical Solutions ( SO ) Ltd | Preston | 2021 |
| Advanced Electrical Solutions (South West) Limited | Wells | 2016 |
| Advanced Electrical Southwest Ltd | Bristol | 2013 |
| Advanced Electrical Systems Limited | Appleton | 1983 |
| Advanced Electrical Technology & Property Services Limited | Little Stanney | 2010 |
| Advanced Electrics Limited | Keith | 1986 |
| Advanced Energies UK Ltd | Theale | 2024 |
| Advanced Energy Consultants Ltd. | Malvern | 2014 |
| Advanced Energy Solutions ( AES ) Limited | Ormskirk | 2019 |
| Advanced Energy Solutions (N.E.) Limited | Whitburn Village | 2010 |
| Advanced Engineering & Surveying Limited | Richmond | 2014 |
| Advanced Engineering (Newport) Ltd | Newport | 2018 |
| Advanced Engineering Consultants Group UK Ltd | Manchester | 2020 |
| Advanced Engineering Group Ltd | Omagh | 2013 |
| Advanced Engineering Support Services Ltd | Southend-On-Sea | 2004 |
| Advanced Ergonomic Technologies Limited | West Sussex | 1993 |
| Advanced Excavation Limited | Barnsley | 2015 |
| Advanced Extensions Ltd | Bolton | 2023 |
| Advanced Exterior Plastics Limited | Eastleigh | 2007 |
| Advanced Facilities Limited | Walthamstow | 2012 |
| Advanced Facilities Management Ltd | Westcliff-On-Sea | 2024 |
| Advanced Facility Maintenance Ltd | Banbury | 2014 |
| Advanced Fibre Networks Ltd | Warrington | 2022 |