Main contractors in the UK

20744 UK companies working as main contractors.

• A Adina Developments Ltd Selby · House builder · 1-9 employees

  Adina Developments builds energy-efficient homes with larger plots and high specifications, focusing on sustainability and homeowner savings.

• A Adior Construction Ltd Gillingham · Main contractor

  Family-run builders in Waltham Abbey offering loft conversions, extensions, kitchens, bathrooms, and all trades across North & East London, Essex and

• A Adl Mechanical & Electrical Contractors Ltd Gloucester · M&E contracting · 1-9 employees

  ADL Mechanical & Electrical Contractors is a Gloucester-based M&E specialist, established in 2016. We execute large-scale commercial and industrial pr

• A ADLP SERV LTD London · Refurbishment

  ADLP SERV LTD offers construction, refurbishments, extensions, and cleaning services in London with over 25 years of experience.

• A ADM Builders Henley-On-Thames · Refurbishment · 1-9 employees

  ADM Builders are professional Oxfordshire builders offering high-quality construction and refurbishment services for residential and commercial projec

• A Adm Works Ltd London · Loft conversions · 1-9 employees

  ADM Works Ltd is a building and renovation company offering loft conversions, extensions, refurbishments, brickwork, concrete repair, painting, and pa

• A ADMI Contractors LTD London · Refurbishment · 1-9 employees

  ADMI Contractors LTD offers creative and affordable craftsmanship for home renovations, refurbishments, extensions, and conversions. Dedicated to cust

• A Admiral Contracting Group Glasgow · Refurbishment

  Admiral Contracting Group are commercial building contractors in Glasgow, Scotland. Specialising in commercial refurbishments, fit-outs, and reinstate

• A Admiral Property Maintenance Ltd Bristol · Refurbishment

  Admiral Property Services is a full-service property maintenance company based in Bristol, servicing the wider South West and South Wales.

• A Admiral Windows & Glass Ltd. Rochdale · Windows & doors · 1-9 employees

  Admiral Windows & Glass Ltd. are a family-owned, FENSA registered company in Rochdale, installing quality windows, doors, and conservatories using REH

• A Admire Construction Ltd Newquay · Refurbishment · 1-9 employees

  Admire Construction Ltd is a premium construction company based in North Cornwall, managing projects from start to finish with established engineers a

• A Admk Ltd Milton Keynes · Design & build

  ADMK Limited is a specialist healthcare building management company, a wholly owned subsidiary of Milton Keynes University Hospital NHS Foundation Tru

• A Adora Construction Ltd Uxbridge · Kitchen fitting

  Expert construction, plumbing, carpentry, and handyman services in Uxbridge, Ruislip, Pinner, and West London.

• A Adorn Facilities Management Colchester · Restoration & heritage

  Specialists in heritage and listed building restoration across Essex & Suffolk. 25+ years' experience, conservation expertise, free quotes.

• A ADP Homes Windsor · Extensions

  ADP Homes specialises in construction projects and general maintenance, committed to delivering expert craftsmanship, dependable service, and lasting

• A Adref Construction Ltd Cardigan · Main contractor · 10-49 employees

  Specialist West Wales construction company focusing on architect-led luxury homes and detail-driven commercial projects.

• A Adrian Llewellyn Groundworks Ltd Clynderwen · Groundworks

  Adrian Llewellyn Groundworks Ltd is a family-owned business in Pembrokeshire offering extensive groundwork and drainage services. With over 40 years o

• A Adrian Nicholls Ltd Truro · Refurbishment · 10-49 employees

  Adrian Nicholls Ltd offers professional building services in Cornwall, specialising in renovations, extensions, and maintenance for domestic and comme

• A Adroit Building Services Ltd Eastleigh · Main contractor · 1-9 employees

  Adroit Building Services Ltd delivers all types of building projects, both commercial and domestic. We pride ourselves on quality work and craftsmansh

• A Adroit Property Ltd Billingshurst · Property developer

  Adroit Property Ltd is your trusted house builder, providing top-notch construction services tailored to your needs. Contact us for a free consultatio

• A Adrol Ltd London · Main contractor

  Adrol Construction is a professional construction company operating in London and the South East of England, providing high-quality services for major

• A Ads Construction Ltd Northolt · Insulation · 1-9 employees

  ADS Construction LTD is a facade contractor offering UK-wide coverage for a range of facade solutions, including external and solid wall insulation. I

• A ADS Electrical & Mechanical Preston · Heating & ventilation · 10-49 employees

  ADS Electrical & Mechanical are Preston-based plumbing, heating, and electrical specialists serving the North West for over 30 years. They offer domes

• A ADS Property Dartford · Refurbishment

  ADS Property offers building, refurbishment, and maintenance services with over 30 years of experience. We focus on high-value property management pro

• A Adsborough Builders (Taunton) Ltd Taunton · Extensions · 1-9 employees

  Adsborough Builders are builders in Taunton, Somerset, specialising in house extensions, new builds, conversions and renovations. Over 40 years of exp

• A Adson Construction Ltd Portsmouth · Main contractor · 1-9 employees

  Small refurbishments to large new build developments, trust Adson for a reliable and efficient Construction service across the South Coast.

• A Adt Groundworks Ltd Yarmouth · Groundworks

  ADT Groundworks Ltd offers building and groundworks services on the Isle of Wight, specialising in footings, roads, landscaping, and new builds.

• A ADT ROOFING SERVICE LTD Coventry · Roofing

  ADT Roofing Service Ltd offers comprehensive roofing services in Coventry and the West Midlands, including repairs, new installations, flat roofing, a

• A Adtf Ltd Rushden · Main contractor

  ADTF LIMITED is a premier construction company offering comprehensive services for commercial and domestic buildings across the UK. Specializing in qu

• A Adus Construction Ltd London · Refurbishment

  London-based construction company specializing in home renovation, extensions, loft conversions, plumbing, and electrical work. Expert craftsmanship f

• A Advadec Decorating Ltd Blackpool · Painting & decorating

  Advadec Painters and Decorators are a family-run business based in Blackpool, UK, with over 35 years of experience. We offer professional painting and

• A Advance Construction Group Bellshill · Civil engineering

  Scotland's leading construction and infrastructure organisation, delivering sustainable, integrated solutions with 25+ years of expertise.

• A Advance Construction Group Bellshill · Main contractor

  Scotland's leading construction and infrastructure organisation, delivering sustainable, integrated solutions with 25+ years of expertise.

• A Advance Home Construction Ltd London · House builder

  Advance Home Construction is a UK-based company dedicated to building exceptional homes with quality craftsmanship, innovative design, and superior cu

• A Advance Property Mai St Helens · Refurbishment · 1-9 employees

  Advance Property Maintenance Limited offers build, repair, and refurbishment services for commercial and residential properties across the North West.

• A Advance Window Systems (Rossendale) Ltd Bacup · Windows & doors

  Suppliers and installers of quality windows, doors, conservatories, warm roofs, UPVC roofline and more. Assure certified installation to ensure compli

• A Advanced Building Projects Ltd King'S Lynn · Extensions

  Advanced Building Projects Ltd offers house extensions, new builds, loft conversions, and renovations with a focus on family values and professional s

• A Advanced Carpentry Solutions Pontypridd · Carpentry & joinery

  Advanced Carpentry Solutions (ACS) offers tailored carpentry, fire protection, cladding, and interior fit-out services for residential and commercial

• A Advanced Construction Iver Ltd Ruislip · Extensions · 1-9 employees

  Advanced Construction Iver Ltd offers complete building services including extensions, refurbishments, loft conversions, new builds, ground works, lan

• A ADVANCED DEMOLITION LIMITED Stowmarket · Demolition · 10-49 employees

  Advanced Demolition offers specialist demolition, asbestos removal, bulk excavation, and land regeneration services across the UK. With nearly 20 year

• A ADVANCED DRIVEWAYS LTD Motherwell · Driveways & paving

  Advanced Driveways Ltd are driveway, patio and landscaping specialists working in Motherwell and throughout Lanarkshire, Glasgow and surrounding areas

• A Advanced Electrical Systems Ltd Appleton · Electrical

  Electrical contractor specialising in high-net-worth residential properties, established in 1983. Offering modern electrical systems for listed, histo

• A Advanced Excavation Ltd Barnsley · Groundworks

  Advanced Excavation Ltd offers groundwork, excavation, demolition, and sewer connection services across Yorkshire, including Barnsley, Sheffield, Wake

• A Advanced Housing Systems Ltd Kingsbridge · Design & build

  Design, engineering, fabrication and installation of MMC Passivhaus certified Total House Systems for new builds by Advanced Housing Systems.

• A Advanced Interior Solutions Ltd London · Design & build · 50-249 employees

  AIS is a global partner in workplace strategy, design and construction. We help organisations navigate growth and complexity with clarity and confiden

• A Advanced Property Solutions Croydon · Driveways & paving

  Specialist pavers installing driveways, patios, paths, and forecourts. Offering block paving, resin bound, gravel, and tarmac driveways, as well as pa

• A Advanced Roofing & Construction Ltd Mexborough · Roofing

  Experienced roofers in South Yorkshire offering quality roofing and construction services for homes and businesses. Specialising in new roofs, repairs

• A Advanced Roofing & Property Maintenance Ltd Carlisle · Roofing

  Advanced Roofing & Property Maintenance is a trusted and reliable roofing company based in Cumbria, offering expert roofing services tailored to clien

• A Advanced Roofing Ltd Stanton-By-Dale · Roofing · 10-49 employees

  Advanced Roofing and Cladding offers expert commercial roofing and cladding solutions in Derbyshire, focusing on high-quality installations, repairs,

• A Advanced Roofing Solutions Ltd Gerrards Cross · Roofing · 1-9 employees

  Advanced Roofing Solutions provide GRP flat roofing solutions for domestic and commercial roofs in London and the Home Counties.