Main contractors in the UK

20744 UK companies working as main contractors.

• J John Stedeford & Sons Ltd Witton · Painting & decorating

  John Stedeford & Sons Limited are specialist painting and decorating contractors in Birmingham, West Midlands, providing professional services across

• J John Stevens Builders Ltd Plympton · Main contractor

  John Stevens building and roofing contractors is a family run company with over 40 years experience. Established in 1976, we offer quality assurance a

• J John Turner Construction Group Ltd Preston · Main contractor · 1-9 employees

  John Turner Construction Group Ltd, established in 1907, is a prominent construction company in the North West with divisions in Construction, Mainten

• J John Weaver Swansea · Main contractor

  John Weaver Contractors combines traditional craftsmanship with modern construction techniques for projects up to £20m. Offering flexible services fro

• J John West Contractors Weston Super Mare · Main contractor

  John West Contractors is a family-run building contractor in Weston-super-Mare, offering professional, quality, and reliable services across healthcar

• J John Wright Builders Ltd Kettering · Main contractor · 1-9 employees

  John Wright Builders Ltd is a construction company based in Kettering, offering a range of building services for residential and commercial clients.

• J John Young (Bellshill) Ltd Main contractor · 1-9 employees

  John Young (Bellshill) Ltd. is a construction company based in Bellshill, UK.

• J Johnny Roofing Ltd Aldershot · Roofing

  Johnny Roofing LTD - trusted roofers in Aldershot, Hampshire. Flat roofing, moss removal, chimney rebuilding, slate roofs & gutters. Call 07361883845

• J Johnrose Roofing Ltd Preston · Roofing

  Johnrose Roofing offers expert flat roofing repair, maintenance, and installation services, specializing in cold-applied liquid roofing, EPDM, and sin

• J Johns Roofing Services Ltd Spalding · Roofing

  Johns Roofing Services Ltd provides expert roofing services in Spalding, Lincolnshire. We specialize in roof repairs, replacements, new roof installat

• J Johnserv Ltd Burntwood · Electrical · 10-49 employees

  Johnserv LTD is a family-run company providing high-quality facility maintenance services nationwide. As NIC EIC approved electrical specialists, we o

• J Johnson & Smith (Lincoln) Ltd Lincoln · Main contractor · 10-49 employees

  Johnson & Smith (Lincoln) Limited is a construction company based in Lincolnshire, offering a range of services including new builds, refurbishments,

• J Johnson Brothers Roofing Ltd Sandhurst · Roofing

  Professional Roofing services in Hampshire, Berkshire, Surrey and surrounding areas. Johnson Brothers Roofing offer insurance back roof repairs and mo

• J Johnson Building Group Ltd Bristol · Main contractor · 1-9 employees

  General building contractor maintaining high standards and quality workmanship. We work closely with clients to ensure trust, budget and quality throu

• J Johnson Building Ltd Settle · Main contractor · 1-9 employees

  Johnson Building Ltd offers a wide range of construction services including new builds, extensions, alterations, roofing, plastering, damp proofing, a

• J Johnson Roofing Services Ltd Willenhall · Roofing

  Expert roofing solutions for homes & businesses. Quality craftsmanship guaranteed by Johnson Roofing Services LTD in Willenhall, UK.

• J Johnson Surfacing Chesterfield · Civil engineering

  Johnson Surfacing is a Local Authority Approved Specialist Surfacing Contractor providing civil engineering and residential surfacing services in and

• J Johnson's Bathrooms Oxfordshire · Bathroom fitting

  Johnson's Bathrooms offer professional bathroom design and installation services in Oxford and Witney, covering plumbing, tiling, lighting, plastering

• J Johnson'S Building Services Ltd Bury · Main contractor

  Johnson's Building Services are professional builders in Bolton offering high quality building services including new build homes, house extensions, b

• J Johnston Contracts Ltd Lisburn · Refurbishment · 1-9 employees

  Johnston Contracts Ltd offers quality renovations, new kitchens, bedrooms, and bathrooms in Northern Ireland. Family-run with over 25 years of experie

• J Johnstone Contracts Ltd Uddingston · Carpentry & joinery

  Johnstone Contracts Ltd offers bespoke joinery, bathrooms, plumbing, electrical, and decoration services across Central Scotland. Family-run business

• J Joi Construction Ltd New Malden · Extensions · 1-9 employees

  Joi Construction are expert builders in London, specialising in home extensions, loft conversions, refurbishments, new builds, and flat conversions.

• J Join & Build Barnsley · Main contractor

  Premier luxury home builders in Sheffield. Specialising in bespoke new builds and luxury extensions with 15+ years of master craftsmanship.

• J JOINERY AND PROPERTY SOLUTIONS LTD Manchester · Carpentry & joinery

  Joinery And Property Solutions Ltd is a trusted and reliable Home Improving company based in Greater Manchester, earning an excellent reputation throu

• J Joinery Erection Services Ltd North Berwick · Carpentry & joinery

  Joinery Erection Services Ltd offers project management, extensions, refurbishments, attic/garage conversions, kitchen/bathroom installations, and joi

• J Jointline Ltd Witham St Hughs · Road surfacing · 50-249 employees

  Jointline is the UK's leading specialist in line marking, surfacing, joint sealing and infrastructure maintenance, with over 30 years of experience.

• J Joju Solar London · Solar PV

  Multi Award-Winning Solar & EV Charging Specialists. Independent experts in solar, battery storage, and EV charging. We've designed and installed thou

• J Jon Davids Construction LTD Borehamwood · Main contractor · 1-9 employees

  Jon Davids Construction offers building services across London and Hertfordshire, specializing in structural work, refurbishments, extensions, and new

• J Jon Jon Building Services Ltd Nottingham · Refurbishment

  Jon Jon Building Services Ltd offers high-quality, affordable building services tailored to client needs. Experienced, qualified staff handle projects

• J Jon Pritchard Ltd Bristol · Loft conversions · 10-49 employees

  Bristol Loft Conversions by Jon Pritchard Ltd. Helping You Move Up! On budget and on time. Friendly, tidy teams. Read our Which? Trusted Trader review

• J Jonay Building Services London · Refurbishment · 1-9 employees

  J.B.S Jonay Building Services LTD North London offers a wide range of services such as: New builds, Loft conversion, Extension, Renovation, Plumbing,

• J Jondell Ltd Oswestry · Drainage · 1-9 employees

  Jondell are General Builders based in Oswestry, North Shropshire, offering a wide variety of services including Drainage & Plumbing, Bathroom Fitting,

• J Jones & Maher Ltd Carmarthen · Main contractor

  Jones and Maher is a family-run building and construction company based in Carmarthen, serving South West Wales. With over 25 years of experience, the

• J Jones Bros. Ruthin (Civil Engineering) Co. Limited Ruthin · Civil engineering · 250+ employees

  Jones Bros is one of the UK's leading civil engineering companies. We lead the way when it comes to progressive engineering in Wales, North West and t

• J Jones Brothers Weston Rhyn Ltd Oswestry · Main contractor · 10-49 employees

  Jones Brothers Weston Rhyn Limited is a family-run construction company with over 70 years of experience in domestic and commercial contracts, specula

• J Jones Construct Ltd Swanley · Extensions · 1-9 employees

  Professional builders in Swanley offering a vast range of services including extensions, conversions, kitchens, and refurbishments. We pride ourselves

• J Jones Homes (Lancashire) Ltd Alderley Edge · House builder

  Jones Homes has been building high-quality new homes since 1959. As a privately owned house builder with over 65 years of experience, they create thou

• J Jones Joinery (North Wales) Ltd Pwllheli · Carpentry & joinery · 1-9 employees

  Discover our bespoke joinery and timber frame kits tailored to your needs. Quality craftsmanship for all your construction projects.

• J Jones Lighting Leyland · Electrical · 50-249 employees

  Jones is a leading street lighting and Independent Connection Provider (ICP) contractor across the North, priding itself on delivering high-quality, i

• J Jones O'Brien Masonry Contractors Ltd Littleborough · Bricklaying

  Delivering high-quality masonry and building craftsmanship for residential and commercial projects. Experienced team for extensions, new builds, renov

• J Jones Site Services Nuneaton · M&E contracting · 1-9 employees

  A proud family-run enterprise serving as your premier mechanical and civils contractor across all sectors of construction in the United Kingdom. For u

• J Jones UK Group Ltd Hull · Shopfitting · 1-9 employees

  Jones UK Group Ltd provides shopfitting, office design, and refurbishment services across the UK, focusing on quality workmanship and client care.

• J Jordan Carpentry And Building Ltd Fareham · Restoration & heritage

  Jordan Carpentry & Building Ltd specialises in the refurbishment and remodelling of listed and historic buildings, offering a blend of traditional cra

• J Jordan Civils (Wales) Ltd Pontyclun · Civil engineering

  Jordan Civils Ltd offers Civil engineering, hard landscaping, highway maintenance, utility works and ground works to commercial and domestic customers

• J Jordan Developments (East Anglia) Ltd Norwich · House builder · 1-9 employees

  Jordan Developments specialises in planning, designing, and building quality new homes across East Anglia, combining traditional craftsmanship with mo

• J Jordan Electrics Ltd Motherwell · Electrical · 50-249 employees

  Jordan Electrics Limited undertakes a full range of services throughout Scotland, with extensive experience in Domestic, Commercial, Industrial and Re

• J Jordan Fencing Norwich · Fencing · 10-49 employees

  Jordan Fencing provide high quality fencing panels throughout Norfolk, Suffolk, Essex and Cambridgeshire. We are here to supply any fencing job - resi

• J Jordans Commercial Interiors Hitchin · Fit-out & interiors

  Specialising in office partitioning, suspended ceilings, and mezzanine floors. Offering impartial advice and guidance for commercial interiors to mini

• J Joseph Construction Ltd Rugeley · Main contractor · 1-9 employees

  Established over 20 years ago, Joseph Construction delivers high-quality building services to the commercial, domestic, and agricultural sectors, buil

• J Joseph Gallagher Group Orsett · Civil engineering

  Global end to end tunnelling contractors operating above and below ground. Specialist sub-contractors for high-risk tunnelling, underground works and