| Absolute Scaffolding Limited | Basildon | 2015 |
| Absolute Scaffolding Systems Ltd | High Wycombe | 2014 |
| Absolute Service & Maintenance Limited | Beckenham | 2014 |
| Absolute Services Construction Ltd | Wembley | 2026 |
| Absolute Shutters UK Ltd | Southsea | 2014 |
| Absolute SIP Extentions Limited | St. Neots | 2023 |
| Absolute Solar Limited | Ashby De La Zouch | 2009 |
| Absolute Solar Panels Limited | Cheadle | 2014 |
| Absolute Solutions Limited | Liverpool | 2008 |
| Absolute Spraying and Decorating Ltd | Erith | 2020 |
| Absolute Staircase Solutions Ltd | Sheffield | 2025 |
| Absolute Success (UK) Limited | London | 2014 |
| Absolute Technical Services Limited | Hoddesdon | 2010 |
| Absolute Technical Solutions Ltd | Rostrevor | 2011 |
| Absolute Trading Limited | London | 2009 |
| Absolute UFH & Screed Ltd | Knaresborough | 2020 |
| Absolute Utility Provider Ltd | Heap Bridge | 2021 |
| Absolute Warm Roofs and Studios Limited | St. Neots | 2022 |
| Absolute Waterproofing Limited | Birmingham | 2019 |
| Absolute Window Solutions Limited | Leicester | 2009 |
| Absolute Windows Ltd | Burnham | 2017 |
| Absolute World Design & Build Ltd | London | 2025 |
| Absolute World Ltd | London | 2019 |
| Absolute WR Maintenance Limited | Offord Cluny | 2025 |
| Absolute Zero Air Conditioning Limited | Aylesbury | 1996 |
| Absolute-Heat Ltd | Bognor Regis | 2020 |
| Absolutelander Ltd | Barnet | 2017 |
| Absolutely 237 Ltd | Barrow | 2021 |
| Absolutely ALL Ltd | Swansea | 2003 |
| Absolutely Anything (Berkshire) Ltd | Reading | 2021 |
| Absolutely Brilliant Colours Ltd | Ruislip, | 2025 |
| Absolutely Floor Restore Ltd | Darlington | 2023 |
| Absolutely Floorless (NW) Limited | Liverpool | 2022 |
| Absolutely Floorless Kent Limited | Boughton Monchelsea | 2023 |
| Absolutely Green Limited | Southend-On-Sea | 2009 |
| Absolutely Plastered (West Yorkshire) Limited | Shipley | 2023 |
| Absolutely Plastered Ltd | Duston | 2006 |
| Absolutely Plumbing Limited | Essex | 2003 |
| Absolutelyconstant Ltd | Richmond | 2012 |
| Absolutenvironment Ltd | Glasgow | 2013 |
| Absolutt Joinery Limited | Sutton | 2011 |
| Abson Electrical Limited | Worksop | 2012 |
| Abson Limited | Holmfirth | 2002 |
| Abss Solutions Ltd | London | 2026 |
| Abstract (Sherford) Limited | London | 2022 |
| Abstract Brickwork Ltd | Leeds | 2019 |
| Abstract Building and Maintenance Ltd | Barnsley | 2020 |
| Abstract Construction Limited | Kings Langley | 2008 |
| Abstract Electric Ltd | Edinburgh | 2026 |
| Abstract Enclosures Services Ltd | Hayes | 2025 |
| Abstract Flooring & Fit OUT NW Limited | Bolton | 2018 |
| Abstract Hoarding and Encapsulations Ltd | Chalfont St. Giles | 2015 |
| Abstract LVT Limited | Nr Coventry | 2022 |
| Abstract Mechanical and Electrical Services Ltd | Oldham | 2011 |
| Abstract Mid-Tech Limited | London | 2021 |
| Abstract Office Interiors Limited | Ilford | 1996 |
| Abstract Painting Contractors Limited | Taunton | 2007 |
| Abstract PCM Ltd | Ipswich | 2019 |
| Abstract Pools Ltd | Manchester | 2021 |
| Abstract Property Investments Ltd | Harrow | 2020 |
| Abstract Scaffolding Limited | Bolton | 2007 |
| Abstract Substrate Limited | Edinburgh | 2025 |
| Abstract Systems Limited | Tonbridge | 2000 |
| Abstract Tiling Limited | Ashford | 2008 |
| Abstract Venetian Plastering Ltd | Liverpool | 2021 |
| ABSTRACT2CONSTRUCT Limited | Milton Keynes | 2015 |
| Abstractt Ltd | Haywards Heath | 2020 |
| Abstruct Building Contractors Ltd | Willenhall | 2010 |
| ABT Builders Ltd | London | 2022 |
| ABT Buildings Group Ltd | Manchester | 2025 |
| ABT Construction Ltd | London | 2014 |
| ABT Construction Services Ltd | London | 2018 |
| ABT Delivery Ltd | Walsall | 2020 |
| ABT Electrical Services Ltd | Stafford | 2025 |
| ABT Finishing Ltd | Ilford | 2024 |
| ABT Joinery Ltd | London | 2025 |
| ABT Land Ltd | Hereford | 2021 |
| ABT Plastering Limited | Chichester | 2007 |
| ABT Plumbing Heating & Renewables Ltd | Bishop Auckland | 2024 |
| ABT Property Maintenance Ltd | Swansea | 2025 |
| ABT Property Refurbishments Ltd | Cardiff | 2026 |
| ABT Resourcing Limited | Harrow | 2017 |
| ABT Roofing and Home Improvements Ltd | Morden | 2024 |
| ABT Services Kent Limited | Aylesford | 2018 |
| ABT Woodwork Ltd | Borehamwood | 2024 |
| Abtap Limited | Watford | 2003 |
| Abtec Services Limited | Worcester | 1992 |
| Abtech (UK) Limited | Farnborough | 2000 |
| Abtech Electrical & Renewables Ltd | Hull | 2015 |
| Abtech Group Limited | Carlton Barnsley | 2003 |
| Abtech Heating Limited | Hemel Hempstead | 1997 |
| Abtech International Limited | Middlesbrough | 2022 |
| Abtech Waterproofing Ltd | Farnborough | 2025 |
| Abtek Limited | Killingworth | 1997 |
| Abtop Joinery Limited | Ilford | 2025 |
| Abts (Grampian) Limited | Insch | 2015 |
| ABU Bakr Sons Ltd | London | 2022 |
| ABU Construction & Renovation Ltd | London | 2025 |
| ABU Construction Ltd | Luton | 2018 |
| ABU Developments Ltd | Grays | 2022 |