| Upcycle Generation Ltd | Wigan | 2022 |
| Upcycled Lives CIC | London | 2025 |
| Upcycled Ltd | Salisbury | 2014 |
| Upgrade Recycle Innovations Ltd | Salford | 2025 |
| UPH Grab Hire Ltd | Liverpool | 2020 |
| UPH Grab Services Ltd | Wirral | 2026 |
| Uplifted Property Clearance Specialists Ltd | Stonehaven | 2026 |
| Uplyfted CIC | Wallasey | 2018 |
| Upmade CIC | London | 2024 |
| Upper Coberley Water Limited | Bury St Edmunds | 2019 |
| Upper Eldon Water Company Limited | Stockbridge | 2025 |
| Upper Mills Energy (Redruth) Ltd | Edge | 2021 |
| Upper Mills Energy (Rugeley) Ltd | Edge | 2021 |
| Upper Mills Energy (Wellington Lodge) Ltd | Edge | 2021 |
| Uppsala Technologies Limited | London | 2021 |
| Upscalewatersolutions Limited | London | 2025 |
| Upton Waste Removal Limited | Pontefract | 2025 |
| Upturn Biological Management Ltd | Fordingbridge | 2025 |
| Upvc Collections Limited | Swalwell | 2023 |
| Upvc Recycling Ltd | Ossett | 2009 |
| Upvc Recycling South West Ltd | Plymouth | 2021 |
| Upvc Trade Frames (Hull) Limited | Hull | 2007 |
| Urba Environmental Services Limited | Enfield | 2019 |
| Urban Carpet & Upholstery Cleaners Ltd | Ormskirk | 2022 |
| Urban Metal and Waste Recycling Limited | Newport | 2023 |
| Urban Metals Recovery Limited | London | 2022 |
| Urban Polymers Ltd | Belfast | 2016 |
| Urban Regeneration Group Ltd | Sandwich | 2017 |
| Urban Services 2015 Ltd | Brentwood | 2014 |
| Urban Skip Hire and Recycling Ltd | Salford | 2010 |
| Urban Waste Limited | High Wycombe | 2014 |
| Urbin Waste Limited | Dartford | 2023 |
| URC Ltd | Crawley | 2017 |
| Ureactor Limited | Leamington Spa | 2021 |
| Urethane Remedials Limited | Leyland | 2020 |
| Urgent Drainage Solutions Ltd | London | 2024 |
| Urico Bioenergy Ltd | London | 2025 |
| Urisk Limited | Buntingford | 2011 |
| Used Tech Limited | Wellington | 2019 |
| Uskip Hire Limited | Hitchin | 2007 |
| USV Waste Management Ltd | Harrow | 2026 |
| Util-Serve Ltd | Glasgow | 2018 |
| Utility First Ltd | Jarrow | 2021 |
| Utility Genie Ltd | Leeds | 2025 |
| Utility Waste Solutions Limited | Chester | 2001 |
| UV Guard Ltd | Norwich | 2025 |
| Uxbridge Recycling Ltd | Harrow | 2020 |
| V Cracknell and SON Limited | Stowmarket | 2010 |
| V P Skip Hire Limited | Barry | 2019 |
| V&D Logistics Limited | Edgware | 2025 |
| V&P Solutions Ltd | London | 2026 |
| V&S Car Recovery Ltd | London | 2023 |
| V&T OIL Ltd | London | 2021 |
| V. Gabica & Co. Limited | Magor | 1973 |
| V.C Cooke Limited | Beccles | 2008 |
| V.H.E. Construction PLC | Leeds | 1979 |
| V.J. Commercials Limited | Shipdham | 2001 |
| V.M.T Removals Ltd | Coventry | 2022 |
| V8 Demolition and Waste Ltd | Stanford-Le-Hope | 2024 |
| Vahora Logistics Ltd | London | 2024 |
| Valcott Ltd | Wigston | 2025 |
| Vale Project Engineering Limited | Pershore | 2016 |
| Vale Skip Hire Limited | Nottingham | 2002 |
| Vale Waste Recycling Ltd | Neath | 2024 |
| Vale Water Ltd | Cheshire | 2003 |
| Valencia (Erith) Limited | Stretton On Dunsmore | 1995 |
| Valensio Limited | London | 2020 |
| Valiant Waste Management Limited | Leeds | 2017 |
| Vallentino Ltd | Milton Keynes | 2025 |
| Valley Corp Limited | Radlett | 2021 |
| Valley Filters UK Limited | Newry | 2022 |
| Valley Gardens Ltd | Tredegar | 2021 |
| Valley Pet Crematorium Limited | Leeds | 2003 |
| Valley Pumps Limited | Aylesbury | 2014 |
| Valley Recycling Limited | Treharris | 2012 |
| Valley Waste Ltd | London | 2024 |
| Valley Waste/Recycling Limited | Hereford | 2015 |
| Valleys Waste Services Ltd | Blackwood | 2021 |
| Vallia Group Ltd | Glasgow | 2023 |
| Valliant Construction Limited | London | 2026 |
| Valora Clearance Ltd | Wishaw | 2026 |
| Valpak Batteries Limited | Stratford-Upon-Avon | 2023 |
| Valpak Recycling Limited | Stratford Upon Avon | 2003 |
| Valpak Weee Limited | Stratford-Upon-Avon | 2023 |
| Valtrar Supplies Limited | Birmingham | 2004 |
| Valued Waste Management Ltd | Fakenham | 2021 |
| Vammer Limited | Sleaford | 2018 |
| Van Buddies Ltd | Leicester | 2020 |
| Van Werven UK Limited | Hull | 2011 |
| Vanderburg Scrap Metals Limited | Westerham | 2012 |
| Vandon Removals Ltd | London | 2021 |
| Vanellus Ecology Ltd | Hull | 2015 |
| Vanessco Limited | Newbury | 2015 |
| Vangold Limited | | 1987 |
| Vanguard Asset Protection & Clearance Ltd | London | 2026 |
| Vanguard Service Group Ltd | London | 2019 |
| Vann Edwards Facilities Management Ltd | Blackwood | 2022 |
| Vantage Waste Solutions Ltd | Coventry | 2023 |
| Vantastic-Waste Ltd | Basingstoke | 2025 |
| Vapour Distilled Pure Water Ltd | Banbridge | 2015 |