Construction Company Index - U
- U-Hire (Equipment and Sales) Ltd - Ebbw Vale
- UK Ceiling Design - Northampton
- UK Construction Recruitment - Gloucester
- UK Fire Safety Ltd - Manchester
- Uk Generators Ltd - Corby
- UK Solar Ltd - West Wickham
- UK Wood Floors Ltd. - Farnborough
- Ultraframe (UK) Ltd - Clitheroe
- Ultraquick Ltd. - Maidenhead
- Ultravalve Ltd - Halesowen
- Under 1 Roofing Consultants Ltd - Leeds
- Undercover Roofing Supplies Ltd. - Rayleigh
- Underfloor Tipping Gears Ltd. - Gateshead
- Underground Systems Ltd - Sandy
- Underhill Phillip A - Ilminster
- Uni-Trunk Ltd. - Lisburn
- Uniclad Systems Ltd - Willenhall
- Unifix Ltd - Smethwick
- Unilock Products - High Wycombe
- Unipas Services Ltd. - Northampton
- Unique Scaffolding Ltd. - London
- Unit Plant Services Ltd. - Liverpool
- United Ceramic Tile - Manchester
- United Construction & Manufacturing Ltd. - Haverhill
- United Corporation Ltd. - Wallington
- Unitrunk (Scotland) - Livingston
- Univar Ltd - Bradford
- Universal Arches (Holdings) Ltd. - St Helens
- Universal Fibre Optics Ltd. - Coldstream
- Universal Fire & Security - Plymouth
- Universal Heat Transfer Ltd - Atherstone
- Uno Construction - Stoke on Trent
- UPS Systems plc - Hungerford
- Urban Design & Developments Ltd. - Chesterfield
- Urbis Lighting Ltd - Basingstoke
- Urs E&C Uk Ltd. - Warrington
- Ursa Automatic Gates Ltd - East Kilbride
- Usk Valley Engineering - Ebbw Vale
- Utcheter Plant Ltd - Uttoxeter