| Valah Construct Ltd | Construction | 2023 |
| Valeted Vehicles Limited | Other services | 2003 |
| Valonterra Limited | Real estate | 2007 |
| Van Steene Music Publishing Limited | Information & communication | 2004 |
| Vanguard Select Limited | Administrative & support | 2026 |
| Varma UK Limited | Wholesale & retail | 1997 |
| VB Fiction Limited | Information & communication | 2021 |
| VCS Partners Limited | Information & communication | 2009 |
| Veale Associates Limited | Professional & scientific | 1974 |
| VEC4 Limited | Information & communication | 2000 |
| Velle Limited | Information & communication | 2004 |
| Velocita Intervent Network Ltd | Transport & logistics | 2025 |
| Velocity Engineering Limited | Administrative & support | 1997 |
| Vennet Limited | Professional & scientific | 2017 |
| Venture Education Limited | Extraterritorial | 2002 |
| Ventx Limited | Manufacturing | 2005 |
| Vespa Properties Limited | Real estate | 2005 |
| Veterinary Independent Purchasing Group LLP | | 2022 |
| Veterinary Intelligence Limited | Professional & scientific | 2003 |
| VIA Global Limited | Administrative & support | 2006 |
| Viabelle Properties Limited | Real estate | 1961 |
| Vibrant Debtco 2 Limited | Financial services | 2023 |
| Vicarage Road Service Station LLP | | 2013 |
| Vico Skin Medical Limited | Health & social care | 2025 |
| Video Mind Games Limited | Information & communication | 2003 |
| View Swell Ltd | Information & communication | 2026 |
| Viking Properties Limited | Real estate | 1958 |
| Villa Plus Aviation Limited | Administrative & support | 1996 |
| Villa Plus Limited | Hospitality | 1986 |
| Village Fabrics Designs Ltd | Wholesale & retail | 2025 |
| Vines Support Services Ltd | Health & social care | 2020 |
| Vineyards Properties Limited | Construction | 2003 |
| Violet Motel Limited | Other services | 2025 |
| Virtualaccountingservices.Net Ltd | Professional & scientific | 2003 |
| Virtuosity Event Production Services Limited | Arts & recreation | 2004 |
| Virtuosity Group Limited | Professional & scientific | 2003 |
| Virtuosity Systems Research & Development Limited | Professional & scientific | 2004 |
| Visible Sprockets Limited | Information & communication | 2007 |
| Vision MCT Limited | Education | 2019 |
| Vista System Limited | Manufacturing | 2005 |
| Visual Technology Limited | Manufacturing | 2003 |
| Visualisingh Limited | Professional & scientific | 2004 |
| Vladkun Ltd | Administrative & support | 2019 |
| Vocablia Systems Limited | Information & communication | 1994 |
| Volkerfitzpatrick Overseas Limited | Construction | 1982 |
| Volkerwessels Limited | Financial services | 1986 |
| Volkerwessels Specialist Businesses Limited | Construction | 2024 |
| Volkerwessels UK Limited | Construction | 1974 |
| Volume Audio Limited | Real estate | 1988 |
| VOX Nile Limited | Professional & scientific | 2004 |
| VP Properties Limited | Real estate | 2003 |
| VSG Consultancy Limited | Professional & scientific | 2013 |
| Vyas Trading (UK) Limited | Wholesale & retail | 2018 |
| W P P Limited | Manufacturing | 1993 |
| W.K.Mccue(Transport)Limited | | 1960 |
| W.L. ALL Blinds Limited | Other services | 2002 |
| Wakelin Computer Services Limited | Information & communication | 1992 |
| WAL10 Holdings Limited | Financial services | 2022 |
| WAL10 Properties Limited | Real estate | 2022 |
| Ware Road Express Ltd | Wholesale & retail | 2019 |
| Wareside Consulting Limited | Professional & scientific | 2005 |
| Wareside Developments Limited | Construction | 2006 |
| Warmwell Developments Limited | Construction | 2001 |
| Warner Holidays Limited | Hospitality | 1939 |
| Warr Computer Consultants Limited | Extraterritorial | 1998 |
| Warrant Developments Limited | Real estate | 2003 |
| Warrant Investments PLC | Administrative & support | 1994 |
| Warrant Properties Limited | Administrative & support | 2003 |
| Warrant Securities Limited | Administrative & support | 1996 |
| Warwick Court Management (Bishops Stortford) Limited | Real estate | 1992 |
| Watchorn Court Management Limited | Households | 1992 |
| Waterside (Radlett) Management Limited | Households | 1989 |
| Watkin & Co. Limited. | Professional & scientific | 1987 |
| Watret & Co.Limited | Construction | 1971 |
| Watson West Financial Services Limited | Professional & scientific | 1981 |
| Way Inn (Berkhamsted) Limited | Wholesale & retail | 1990 |
| Wayside Services Limited | Professional & scientific | 2005 |
| WB Project Services Ltd | Professional & scientific | 2016 |
| Wcae Properties Limited | Real estate | 2018 |
| We'Re Talking Heads Limited | Other services | 2006 |
| Weathershield UK Limited | Construction | 2004 |
| Weaver Grange Management Company Limited | Households | 2016 |
| Webb & Partners Limited | Professional & scientific | 2002 |
| Websmart Limited | Professional & scientific | 2001 |
| Webster Securities Limited | Real estate | 1993 |
| Wellington Trading Corporation Limited | Financial services | 1970 |
| Wellmond Limited | Health & social care | 1991 |
| Welwyn Accountancy Services Limited | Professional & scientific | 1997 |
| West & West Enterprises Limited | Construction | 2007 |
| Westgold Holdings SPV1 Limited | Real estate | 2022 |
| Westward Courier Service Ltd. | Transport & logistics | 2005 |
| Wharf Partners Limited | Manufacturing | 2005 |
| Whessoe LGA GAS Technology Limited | Manufacturing | 1968 |
| Whipsnade Park Golf Club Limited | Arts & recreation | 1978 |
| Whipsnade Park Limited | Arts & recreation | 2000 |
| Whiskerflaredecor Ltd | Wholesale & retail | 2025 |
| Whitby Tool & Engineering Co. Limited(The) | Manufacturing | 1955 |
| White City Tree Care Ltd | Administrative & support | 2025 |
| White Rose Motors (Southgate) Limited | Wholesale & retail | 2006 |
| Whitt Bros. Contractors Limited | Construction | 1993 |