Main contractors in the UK

20744 UK companies working as main contractors.

• J JSSS CONSTRUCTIONS LTD Tipton · Extensions · 1-9 employees

  Extensions, New Developments, Interior Design, Renovation Service, Architecture, General Refurbishment. JS Construction offers top-notch designs with

• J Jst Construction Ltd Ellesmere Port · Fire protection

  Commercial Office Refurbishment, Fire Doors & Construction. Trusted Commercial Construction & Property Services Across Cheshire & North Wales.

• J Jsw Developments Ltd Newtownards · Main contractor · 1-9 employees

  JSW Developments specialises in bespoke healthcare construction and fit-out, including mental health, special education needs, elderly care, and priva

• J Jt Contract Services Ltd London · Refurbishment · 1-9 employees

  JT Contract Services Ltd offers complete house or office remodelling, kitchen and bathroom renovations, home interiors, flooring, painting, plumbing,

• J Jt Interiors Ltd Arnold · Refurbishment

  JT Interiors Ltd specialises in hotel refurbishments across the UK, offering consultation, contractor facilitation, and project delivery from design t

• J Jt Project Consultancy Ltd Winnersh · Security systems

  JT Project Consultancy LTD specialises in EC&I and security system installations and interior construction contracting in complex nuclear environments

• J Jt Roofing Systems Ltd Morpeth · Roofing

  JT Roofing Systems are trusted UK specialists in industrial and commercial roofing, including flat roof systems, metal cladding, liquid waterproofing,

• J JT Sets Watford · Carpentry & joinery · 1-9 employees

  Expert set construction services for events across the UK & Europe. Specializing in crafting tailored experiences through expert build, installation,

• J Jtc Roofing & Cladding Ltd St. Ives · Roofing

  Award-winning industrial and commercial roofing contractor JTC Roofing and Cladding Ltd offers expert new build, refurbishment, repair, and cladding s

• J Jtf Construction Ltd Woking · Refurbishment

  Jtf Construction Ltd: Exceptional craftsmanship, quality, and customer satisfaction for your dream home. Contact us!

• J Jth Projects Ltd London · Refurbishment · 1-9 employees

  JTH Projects Ltd offers premium commercial fit-out and office refurbishment services in London, transforming spaces with expert workmanship. Specialis

• J Jtm Construction Services Ltd Yeovil · Groundworks · 1-9 employees

  JTM Construction Services, established in 2017, offers groundworks, construction, and civil engineering services. Operating primarily in the South Wes

• J Jtr Interiors Ltd Stoke On Trent · Refurbishment · 1-9 employees

  Nationwide Contractor based in Staffordshire. From offices and care homes to retail environments, JTR Interiors Ltd delivers premium, compliant refurb

• J Jts Civil Engineers Ltd Liss · Civil engineering · 10-49 employees

  JTS Civil Engineers for water main repairs and replacements. Preferred contractor for County and District Councils. 24/7 emergency service.

• J Jts Landscapes & Paving Ltd Spalding · Landscaping · 1-9 employees

  JTS Landscapes & Paving LTD transforms outdoor spaces into beautiful, functional, and lasting environments. With expertise in landscaping and paving,

• J Jubb Construction Ltd Holmfirth · Main contractor · 1-9 employees

  Jubb Construction Ltd is a building contractor in Huddersfield, West Yorkshire, offering new builds, renovations, extensions, and landscaping. With ov

• J JUBILEE BUILDERS LTD Broadstone · Refurbishment · 1-9 employees

  Jubilee Builders Ltd is a customer-centric building company in Dorset, offering a comprehensive range of building solutions with a focus on quality an

• J Julian Mousley & Sons Ltd Carmarthen · Drainage · 1-9 employees

  Julian Mousley and Sons Ltd offers sports field drainage, heavy haulage, Civil Engineering, Agricultural Contracting, Screener hire & a recycling cent

• J Julian Paving Ltd Upminster · Groundworks

  Julian Paving Ltd offers a comprehensive range of groundworks, civil engineering, and surfacing services. We specialize in enabling works, excavations

• J Julian Roofing Bromley · Roofing

  Julian Roofing Services Ltd is a family-owned roofing company in Bromley, London, and Kent, offering a comprehensive range of services including roof

• J Julio'S Builders Ltd London · Main contractor · 1-9 employees

  Julio's Builders provide all the construction services you will ever need, including services such as; New builds, Extensions, Renovations, Roofing, E

• J Jumbo Projects Rotherham · Drylining · 1-9 employees

  Jumbo Projects are trusted building contractors specialising in retail, industrial, commercial, and public sector construction. Experienced in dry lin

• J Juniper Roofing Southern Ltd Eastbourne · Roofing

  Exceptional roofing company providing commercial & domestic roofing solutions, based in East Sussex, proudly serving the South of England.

• J Junnell Homes Ltd Horsham · House builder

  Junnell is a small, highly specialist prime residential property developer based in Chichester, West Sussex, founded in 1993 by Edward Elliott.

• J Juno Developments Poole · Property developer

  Juno Developments is a multi-award-winning developer on the South Coast, passionate about design and detail. They specialise in hand-picked projects a

• J Jupiter Construction Ltd Leeds · Main contractor · 10-49 employees

  Jupiter Construction are a highly regarded building company in Leeds specialising in commercial construction solutions across the North in a range of

• J Jupiter Engineering Essex Ltd Chelmsford · M&E contracting

  Jupiter Engineering provides quality M&E expertise, specializing in commercial design and installation. We are OLEV approved installers for EV chargin

• J Jupp Building Services Ltd Brighton · Main contractor · 1-9 employees

  Expert Building Services in Brighton with 20+ years of delivering new builds, renovations, and bespoke craftsmanship. Excellence guaranteed.

• J Jurassic Home Improvements Weymouth · Refurbishment

  A family-run business in Dorset with over 20 years of experience in renovations, refurbishments, and conversions, specialising in double-glazed window

• J Jurassic Home Solutions Ltd Poole · Driveways & paving

  Leading installers of resin driveways, patios, and pathways across Dorset, Hampshire, Devon, and the South of England. Offering durable, low-maintenan

• J Just Building Ltd Chester · Carpentry & joinery

  Chester-based specialist joinery, residential renovation and commercial fit-out across Cheshire, North Wales, Shropshire and the North West.

• J Just Carpentry Solutions Ltd Plymouth · Carpentry & joinery

  Plymouth carpentry and joinery firm offering services for kitchens, furniture, doors, flooring, roofs, stairs, extensions, loft conversions, and groun

• J Just Lime Llanelli · Restoration & heritage

  Just Lime specialises in historic building restoration, lime plastering, and conservation-based construction services across Wales. Request consultati

• J Just Pick Cribbs Ltd Street · Main contractor

  Experienced general builders in Street, Somerset, offering dependable service and high-quality workmanship for domestic and commercial projects.

• J Just Renovate Ltd London · Loft conversions

  Just Renovate Ltd offers professional renovation and construction services, delivering quality craftsmanship to enhance your living spaces with precis

• J Just Roof Repairs Dishforth · Roofing

  Commercial roof overcladding specialists in the UK. We refurbish aging asbestos roofs with cost-effective metal overcladding, ensuring no disruption t

• J JUST ROOFS CHESHIRE Sandbach · Roofing

  Just Roofs Cheshire specialise in new roof installations, roof repairs and other associated roofing services in Sandbach and across Cheshire and neigh

• J Justconstruct Ltd Banstead · Main contractor · 1-9 employees

  Justconstruct Ltd offers reliable and high-quality building and construction services in Banstead. Family-run with a focus on customer satisfaction.

• J Justin Foster Roofing Contractors Ltd Ickburgh · Roofing

  Justin Foster Roofing, established in 2004 in Watton, Norfolk, offers over 15 years of roofing experience. They provide quality services to trade and

• J Jvm Construction Ltd Bedford · Extensions

  JVM Construction Ltd offers residential and commercial building services, specializing in extensions, renovations, timber frames, and carpentry. With

• J Jvr Renovation Ltd Sevenoaks · Extensions · 1-9 employees

  JVR Renovations offers new builds and renovation projects in South West London and Kent, specializing in conversions, extensions, kitchens, and bathro

• J Jvy Group Ltd Poole · Plastering · 1-9 employees

  JVY Group is a construction company offering a wide range of building services from planning through to completion, focusing on high standards and cli

• J Jw Commercial Decorators Ltd Midhurst · Painting & decorating

  JW Commercial offers expert residential & commercial decorating services. Contact us for a stylish transformation today!

• J Jw Construction & Civil Engineering Ltd Kingston Upon Thames · Groundworks · 1-9 employees

  With over 20 years' experience, JW Construction & Civil Engineering Ltd are experts in groundworks, drainage, concrete, driveways, and foundations acr

• J JW Construction Stoke Ltd Walsall · Groundworks

  JW Construction Stoke Ltd is a trusted partner for high-quality construction services, offering expertise for homeowners and businesses. They pride th

• J JW Green Builders Grays · Main contractor

  JW Green Builders offers a personal touch for tailored building projects, blending traditional and contemporary styles. Based in Leicestershire, they

• J JW PAVING LTD Prestatyn · Driveways & paving

  Professional paving specialists in Altrincham offering driveways, patios, landscaping and resin surfaces. Request free quote.

• J JWC Construction Glasgow · Damp proofing

  Damp proofing specialists in Glasgow, Lanarkshire & Central Scotland. Owner-led team with 40 years of experience. Rated 10/10 on Checkatrade. Damp sur

• J Jwi Builders Ltd Harrogate · Main contractor

  JWI Builders: Builders, House Extensions, Construction Company in Harrogate. Experienced builders collaborating with architects and tradesmen to compl

• J Jwk Developments Ltd Harrogate · House builder · 1-9 employees

  JWK Developments Ltd is a Yorkshire based house builder, focused on creating luxury homes in stunning locations across our region.