Main contractors in the UK

20744 UK companies working as main contractors.

• J Jackson Ward Developments Ltd Huntingdon · Main contractor · 1-9 employees

  Jackson Ward Developments is a Cambridge-based building firm offering professional services for extensions, loft conversions, new kitchens, and new bu

• J Jackson, Jackson & Sons Ltd Rochdale · Main contractor · 50-249 employees

  A chartered building company with 25 years of experience in education, housing, health, commercial and industrial sectors. Undertaking refurbishment,

• J Jacksure Ltd Cheltenham · Restoration & heritage

  Jacksure Construction offers a comprehensive range of building services including new builds, extensions, refurbishments, and specialist stonework. Wi

• J Jacobs Construction Hampshire · Refurbishment · 10-49 employees

  Jacobs Construction offers building and response maintenance services, established in 1960. They focus on integrity, responsive service, and quality,

• J Jacques Alain Ltd Gravesend · Bathroom fitting

  Jacques Alain Ltd offers expert renovation services including kitchen transformations, bathroom refurbishments, property extensions, and loft conversi

• J Jad Ward Construction Ltd Brackley · Main contractor · 1-9 employees

  JAD Ward Construction Ltd provides expert building services in Brackley, Bicester, and Northampton. Contact us for reliable extensions and refurbishme

• J Jad1 Construction Ltd London · Main contractor · 1-9 employees

  JAD1 Construction is a dynamic construction company offering a wide range of services including electrical, plumbing, carpentry, and extensions. We ar

• J Jade Roofing Experts Ltd London · Roofing

  Expert roofers & roofing specialist in London. Free roof inspection, 25-year guarantee, fully insured. Call 07955 558880 today.

• J Jade-Aden Interiors Ltd Ringwood · Fit-out & interiors

  Jade Aden Interiors provides complete commercial and office design, fit-out, and refurbishment solutions, including mezzanine floors, glass partitioni

• J JAF Landscaping & Building Peterborough · Landscaping · 1-9 employees

  Peterborough home improvement and landscaping services. From kitchens to gardens, we handle all your needs. View our projects & get a quote!

• J Jager Electrical Contractors Ltd Ashford · Electrical

  Jager Electrical: Your trusted partner for reliable electrical services. From residential to commercial projects, our expert team ensures safety, effi

• J Jaguar Estates Sheffield · Property developer · 10-49 employees

  Jaguar Estates is a family-run property developer and investor in South Yorkshire, with commercial and residential divisions developing across the Nor

• J Jaic Ltd Weymouth · Fit-out & interiors · 1-9 employees

  JAIC provide a fit-out, build and joinery service across Dorset and pride ourselves on our superb quality of work for all projects that are built with

• J Jakaj Ltd London · Refurbishment · 1-9 employees

  JAKAJ LTD offers property management, refurbishment, loft conversions, extensions, and maintenance services across London. Experienced team for landlo

• J Jake Jones Joinery & Construction Ltd Kendal · Main contractor

  Jake Jones Joinery - A trusted construction company based in Cumbria, specialising in home extensions, renovations and new builds. Get your free quote

• J Jakeman Roofing Ltd Harrow · Roofing

  Trusted roof repairs, flat roofing pitched roofs and new roofs in Harrow, Ruislip and West London. Family-run Jakeman Roofing Ltd offers free, no-obli

• J Jaki Properties Ltd Truro · Refurbishment · 1-9 employees

  Property maintenance and repairs across Cornwall for houses, holiday lets and commercial properties. Experienced and fully insured.

• J JALEX (SCOTLAND) LTD Glasgow · Refurbishment

  JALEX (Scotland) Ltd is an Edinburgh-based contractor specialising in business-to-business property maintenance, refurbishment, and insurance-related

• J Jamb Construction Cheltenham · Extensions · 1-9 employees

  Cheltenham-based building contractors specialising in extensions, new builds, loft conversions and listed building work. Get in touch for a free consu

• J James Alan Construction Ltd Forfar · Main contractor · 1-9 employees

  James Alan Construction LTD, established in 2009 in Forfar, Angus, is a construction company focused on excellent client communication and high-qualit

• J James Armstrong Contractors Ltd Deal · Restoration & heritage · 1-9 employees

  James Armstrong Ltd are building contractors based in Kent covering all aspects of building works.

• J James Breck Ltd Edinburgh · Roofing

  James Breck Ltd: Roofing and Building Contractors in Edinburgh, Lothians & Central Scotland. Specialists in masonry, re-pointing, chimney repair, slat

• J James Brindley Construction Ltd Huddersfield · House builder · 1-9 employees

  James Brindley Construction are a dedicated team of quality house builders based in Woodbridge, Suffolk. Specialising in passive house building, new b

• J James Brothers Neath · Plumbing

  James Brothers is a small family run company, based in South Wales who specialise in domestic plumbing & property renovation work.

• J James Building Company Redhill · Refurbishment

  Trusted local experts in home renovation, structural work, extensions, and more. Based in Redhill, serving Surrey, South East, and London.

• J James Clifford Ltd Billinge · Design & build

  James Clifford Limited is a flexible, innovative and results-oriented developer of residential and commercial property, based in Wigan.

• J James Delamare Ltd Orpington · Extensions

  James Delamare Ltd is a professional building service in Bromley, Kent, offering extensions, loft conversions, renovations, and general construction w

• J James Ford Construction Darlington · Groundworks · 10-49 employees

  Leading groundworks & civil engineering company in North Yorkshire & County Durham. Expertise in foundations, drainage, roads, and site clearance for

• J James Francis (Homes) Ltd Ipswich · House builder

  James Francis property development. Take a look at our current and up-and-coming high-quality James Francis new homes. You will be impressed by our at

• J James Frew Stevenston · Plumbing · 1-9 employees

  James Frew provides integrated building services including plumbing, heating, mechanical, and electrical installations for domestic and commercial cli

• J James Gallagher Ltd Bolton · Main contractor

  James Gallagher Ltd is a family-run construction and building contractor based in Bolton, Lancashire, offering a complete building services solution i

• J James Gamble Construction Ltd Leicester · Main contractor · 1-9 employees

  A professional building company based in Leicestershire, providing a full range of high-quality building services at competitive prices. We pride ours

• J James Groundworks Ltd Christchurch · Groundworks

  James Groundworks Ltd is a third-generation groundwork and civil engineering company based in Christchurch, Dorset. We offer a range of services inclu

• J James Johnson & Company Ltd Dagenham · Design & build · 10-49 employees

  James Johnson & Co Ltd is a multi-disciplined construction company specialising in bespoke joinery, design, manufacture, and installation. Based in Lo

• J James Mallory Homes Norwich · House builder

  James Mallory Homes Group is an award-winning developer and main contractor known for delivering high-quality, beautifully crafted homes with a person

• J James Mearchent & Sons Ltd 70 Glenwood Place · Roofing

  James Mearchent & Sons offers high-quality building services including roofing, plastering, bricklaying, roughcasting, stone masonry, and groundworks.

• J James P Spencer Ltd Nottingham · Design & build · 1-9 employees

  James P Spencer Limited, founded in 2004, offers high-quality turnkey building and landscaping services to residential and commercial clients in Notti

• J James Robert Construction Rye · Main contractor · 1-9 employees

  James Robert Construction are dedicated to bringing your ideas to life with an open and honest approach to ensure your expectations are met. Offering

• J James Strang Ltd Stirlingshire · Civil engineering · 10-49 employees

  A family run company offering a wide range of specialist engineering, fencing and contract services across Central Scotland.

• J James Swinton And Company Ltd Roxburghshire · Main contractor · 10-49 employees

  James Swinton & Co LTD is a construction services business in Hawick, Scotland, offering a wide range of building services from housing developments t

• J James Thomas Tarmacadam Contractors Ltd Bodmin · Road surfacing

  James Thomas Tarmacadam offers quality asphalt laying and surface planing at great prices. Serving Bodmin, Cornwall and Devon.

• J James White Construction Ltd Nelson · Extensions · 1-9 employees

  James White Construction is a reputable construction and building company based in Cardiff, South Wales, specializing in extensions, renovations, and

• J James Wilkes Ltd Main contractor · 10-49 employees

  James Wilkes Limited is a multi-skilled construction company offering services to a diverse range of clients throughout the West Midlands and Stafford

• J James Williams Builders Ltd Caldicot · Extensions · 1-9 employees

  James Williams Builders are a construction company based in Newport, South Wales. We offer all aspects of building work. We have gained an excellent r

• J Jameson Homes Ltd Exeter · House builder · 1-9 employees

  Jameson Homes builds individually designed luxury homes in prime locations throughout the South West. An award-winning family business.

• J Jamie Blatchford Construction Ltd Callington · Main contractor · 1-9 employees

  Jamie Blatchford Construction Ltd is a new company based in Cornwall, UK. We are focused on providing high-quality construction services.

• J Jamieson Contracting (North West) Ltd Hyde · Main contractor · 10-49 employees

  Jamieson Contracting is a multi-disciplinary construction/engineering company based in the North West, undertaking projects in both public and private

• J Jamin Interior Ltd Dagenham · Main contractor · 1-9 employees

  JAMIN INTERIOR LTD (12389069) - company information, filings and financials from Companies House.

• J Jan Building Contractor Ltd Edinburgh · Refurbishment

  Jan Building Contractor Ltd offers a complete property renovation and refurbishment service. We often play the role of a main contractor, managing con

• J Jan Construction Ltd Isleworth · Main contractor · 1-9 employees

  Jan Construction Ltd provides reliable, high-quality construction and building services across London. We are committed to excellent workmanship, atte