Main contractors in the UK

20692 UK companies working as main contractors.

• W Wilson Designer Homes Hampshire · House builder · 1-9 employees

  Wilson Designer Homes build small new build developments of high quality homes in Hampshire & West Sussex. Our family-run business dates back to 1926.

• W Wilson Laidler & Co Ltd Sheffield · Groundworks · 1-9 employees

  Wilson Laidler & Co. Ltd offers comprehensive groundwork, drainage, surfacing, and fencing services in Sheffield and surrounding areas for commercial

• W Wilson Roofing N E Ltd Stockton On Tees · Roofing

  Wilson Roofing Contractors provide expert roofing services across Hartlepool, Teesside, North Yorkshire and the North East. From repairs to full roof

• W Wilson Utilities & Plant Hire Ltd Lisburn · Civil engineering · 1-9 employees

  Wilson Utilities & Plant Hire are specialist civil contractors providing septic tank, soakaway, and sewage treatment plant services across Northern Ir

• W Wilson-Kaye Construction Ltd Brighouse · Main contractor · 1-9 employees

  Wilson-Kaye Construction Ltd provides trusted new builds, extensions, roofing, dormers and general construction services across Brighouse and West Yor

• W Wilson'S Property Development (Leeds) Ltd Leeds · Property developer · 1-9 employees

  Wilson's Property Development Leeds Ltd offers comprehensive property development services, transforming homes and properties into exceptional living

• W Wilten Construction Market Harborough · Main contractor · 1-9 employees

  Wilten Construction is a multi-award-winning, Midlands-based main contractor with nationwide coverage, specialising in industrial & logistics and comm

• W Wilten Construction Ltd Market Harborough · Main contractor · 10-49 employees

  Wilten Construction is a multi-award-winning, Midlands-based main contractor with nationwide coverage, specialising in design & build projects for ind

• W Wilton Developments Ltd Leeds · Property developer

  Wilton Developments is a Leeds-based, privately funded property developer specialising in investment property developments and delivering signature sc

• W Wilton Electrics Ltd Ware · Electrical · 10-49 employees

  Approved Electrical Contractor specialising in residential, commercial, and renewables across London and the South East. Founded in 1991, committed to

• W Wiltshire Builders Ltd Devizes · Extensions · 1-9 employees

  Wiltshire Builders Ltd offer Extensions, New Builds and Kitchen & Bathroom Fittings across Wiltshire. Based in Devizes. Get A Quote. Call us on 01380

• W Wiltshire Roofing & Building Ltd Swindon · Roofing

  Experienced roofers in Trowbridge providing trusted roof repairs, new installations, and maintenance for homes and businesses. Get a free quote today.

• W WIN SERVICES Caldicot · Roofing · 1-9 employees

  New & Replacement Roofing - Soffits, Fascias & Gutters - roofing Dry Verge - Velux Windows

• W Winch Construction Ltd Morpeth · Extensions · 1-9 employees

  Winch Construction Ltd is a family-run construction company in North East England, offering high-quality, reliable, and cost-effective solutions for d

• W Winchburgh Developments Ltd Broxburn · House builder · 50-249 employees

  Discover more about Winchburgh Developments, an amazing placemaking project 14 miles west of Edinburgh, bringing 3450 homes and stunning new outdoor s

• W WINCHESTER OUTDOOR KITCHENS LIMITED Winchester · Kitchen fitting

  Winchester Outdoor Kitchens delivers bespoke outdoor kitchen installations and aluminium or wooden pergolas. We cover Bournemouth, Southampton and sur

• W Winchester Property Improvements Penzance · Refurbishment · 1-9 employees

  From fitted wardrobes and furniture to full house renovations, our Winchester-based team delivers high-quality, bespoke home improvements.

• W Wind And Watertight Ltd Glasgow · Refurbishment · 1-9 employees

  Expert building restoration services for commercial and residential properties. Transform your space with our trusted team.

• W Windermere Building and Joinery Bowness-On-Windermere · Main contractor

  A.B Postlethwaite & Son Ltd is a trusted family-run building company based in Bowness, serving the South Lakes area.

• W Windermere Windows Wednesbury · Windows & doors · 1-9 employees

  Suppliers and installers of quality windows, doors, and conservatories in Newport, Shropshire, serving Shropshire, South Staffordshire, and the West M

• W Windoors Ltd Shetland · Windows & doors · 1-9 employees

  Windoors is your local specialist for uPVC, aluminium, and wooden windows, doors, and garage doors in Shetland. We offer top-quality products, competi

• W Window Nation Peterborough · Windows & doors · 1-9 employees

  Window Nation offers high-quality double and triple glazed windows, doors, roofline, and conservatories with A+ energy efficiency and high security. S

• W Window Wise West Sussex · Windows & doors · 1-9 employees

  The leading independent replacement window & door installers in Sussex. With over 30 years experience & 100s of satisfied customers, we're the Wise ch

• W Window Wize Energy & Conservation Ltd Chadwell Heath · Windows & doors

  Window Wize offers Orangeries, Conservatories, Double Glazed UPVC Windows and Doors in Berkshire, Surrey and Hampshire. They provide a complete home i

• W WINDOWS OF DISTINCTION LIMITED Teignmouth · Windows & doors · 1-9 employees

  Established in 1994, Windows Of Distinction are a family business based In Teignmouth, Devon. We supply and install high quality, high security Upvc,

• W Windsor Construction Berkshire Ltd Taplow · House builder · 1-9 employees

  Family-run construction company based in Taplow, Berkshire, offering a wide range of building services including new builds, extensions, refurbishment

• W Windsor Developments Ltd Co Antrim · House builder · 1-9 employees

  New homes across Northern Ireland. Four decades of house building experience and award-winning quality.

• W Windsor Kitchen & Bathrooms Littlehampton · Kitchen fitting · 1-9 employees

  Windsors offer kitchen, bathroom, bedroom, flooring, electrical, plumbing, and plastering services. Based in Rustington, they cover West Sussex and be

• W Windsor Renovations Ltd Old Windsor · Refurbishment · 1-9 employees

  Windsor Renovations offers a wide range of services and property maintenance in Windsor and Thames Valley to maintain & improve your property.

• W Wings Construction Sw Ltd Truro · Main contractor · 1-9 employees

  Cornwall based construction and development company constructing fine homes and buildings around the coast and across Cornwall. Delivering New Builds,

• W Winrose Construction Ashby-De-La-Zouch · House builder · 1-9 employees

  Experienced and reliable house builders in Ashby de la Zouch. Specialists in luxury property construction, new builds, extensions, barn conversions, r

• W Winscott Construction Ltd Epsom · Extensions · 1-9 employees

  Winscott Construction Ltd provides top-notch construction services including domestic extensions and loft conversions with over 25 years of experience

• W Winsford Property Developments Ltd Sevenoaks · Property developer · 1-9 employees

  Winsford Property Developments Ltd offers high-quality residential developments in Kent, with over 40 years of experience in design, construction, and

• W Winshall Ltd Pontyclun · Civil engineering · 1-9 employees

  Winshall provides integrated Civil and Electrical Engineering services, streamlining project management for clients in the high-voltage industry. With

• W Winslade And Watton Construction Ltd Bournemouth · Civil engineering · 1-9 employees

  Winslade & Watton (Construction) Ltd is a specialist civil engineering and building works firm based in Bournemouth, serving the South of England with

• W Winsley-White Building Contractors & Developers Ltd. Radstock · Main contractor · 1-9 employees

  WINSLEY-WHITE BUILDING CONTRACTORS & DEVELOPERS LTD. is a company registered in England. The company's website is winsleywhite.co.uk.

• W Winson Construction Ltd Hull · Fit-out & interiors

  Winson Construction Ltd, established in 2025, brings over 28 years of construction expertise to Hull. We deliver high-standard projects on time and wi

• W Winsor Construction Ltd Fareham · Refurbishment · 1-9 employees

  A family run construction business offering renovations, extensions, landscaping and other building services in Portchester, Fareham, Southsea, Portsm

• W Winston Heights Developments Ltd Petersfield · Property developer · 1-9 employees

  Winston Heights Developments is a privately owned company, founded over 10 years ago, designing and building exceptional residential properties in pri

• W Winston Projects Bolton · Bathroom fitting · 1-9 employees

  Winston Projects offers comprehensive design, supply, and installation services for bathrooms and interiors. With over 30 years of experience, they cr

• W Winston Roofing And Home Maintenance Ltd Nuneaton · Roofing · 1-9 employees

  Winston Roofing and Home Maintenance Ltd is a top roofing company in Coventry, offering a wide range of roofing services including repairs, new roofs,

• W Winterburns of Rochdale Rochdale · Demolition · 1-9 employees

  Winterburns of Rochdale Ltd is a demolition company with over 25 years of experience. They offer domestic and commercial demolition, stripping out, di

• W Winters Electrical Services Ltd Crawley · Electrical · 10-49 employees

  Winters Electrical Services Ltd provides electrical installations, maintenance, and testing for the Construction Industry, Property & Facilities Manag

• W Winvic Construction Ltd Moulton Park · Main contractor · 250+ employees

  A multidisciplinary main contractor excelling in the delivery of construction and civil engineering projects across the UK. Known as the UK's leading

• W Winvic Group Ltd Northampton · Main contractor · 250+ employees

  A multidisciplinary main contractor excelling in the delivery of construction and civil engineering projects across the UK, with expertise in industri

• W Wired Smart Ltd Pontypool · Electrical · 1-9 employees

  Wired Smart Ltd. provide domestic and commercial electrical services across South Wales, Bristol, and Bath.

• W Wirral Wetrooms Ltd Wirral · Bathroom fitting · 1-9 employees

  Wirral Wetrooms Ltd specialises in designing, supplying, and installing unique and beautiful wetrooms and bathrooms. Established in 2008, they have co

• W Wisbech Electrical Ltd Cambs · Electrical · 10-49 employees

  NICEIC-approved commercial & industrial electrical contractors. HV installations, control systems, design & build. Serving UK industry since 1996. Get

• W Wisbech Services UK Ltd Boston · Main contractor

  WISBECH SERVICES UK LTD offers domestic building construction and professional cleaning services, ensuring properties are beautiful, functional, and w

• W Wisconco Ltd Barnsley · Steel erection · 10-49 employees

  Family-run steel construction specialists with over 35 years of experience. We deliver exceptional steel frame solutions for large-scale projects acro