Main contractors in the UK

6990 main contractors listed from the UK register.

• B B L C Builders Ltd Norwich · Main contractor · 1-9 employees

  BLC Builders Ltd, covering Norwich, Norfolk & Suffolk. Commercial & Domestic Building Contractors, Windows, Doors, Joinery & Roofing.

• B B Lucas General Builder Ltd Shaftesbury · Main contractor

  B Lucas General Builder Ltd is a main contractor company based in Shaftesbury, registered at Companies House in 2025.

• B B P L Construction Ltd Maghull · Main contractor · 1-9 employees

  BPL Construction Limited is a construction company based in Maghull, England. They offer a range of construction services.

• B B Rowland Construction Ltd Congleton · Extensions · 1-9 employees

  B Rowland Construction Ltd delivers high-quality building work for homeowners and businesses across Cheshire, Shropshire, Staffordshire and beyond. Sp

• B B S Building Ltd Langport · Main contractor · 1-9 employees

  B S Building Ltd is a construction company based in Somerset, UK. They are committed to providing high-quality building services.

• B B Sprake Building Contractor Ltd Frome · Main contractor

  High quality general builders in Frome, B Sprake Building Contractor Ltd offers extensions, renovations, new builds, and more. Pride in workmanship.

• B B. & E. Boys Ltd Rossendale · Main contractor · 50-249 employees

  B&E Boys is a leading North West construction company with a family tradition of quality. They offer services in new build, refurbishment, and restora

• B B. E. Barker Ltd West Midlands · Main contractor

  B E Barker Building Works offers expert building services in the West Midlands, including house extensions, loft conversions, and new builds. Contact

• B B. L. Scarth Ltd Haltwhistle · Main contractor · 1-9 employees

  B.L. Scarth Ltd Building and Joinery Contractors, based in Haltwhistle, Northumberland. Offering full-service building and joinery with over 73 years

• B B.& M. Babbage & Co. Ltd Cheltenham · Main contractor · 50-249 employees

  Independent & family owned since 1984, B&M Babbage builders provide new build, repairs, restoration and extensions for commercial & domestic propertie

• B B.L. Harbert International UK Ltd London · Design & build · 1-9 employees

  BL Harbert International is a diversified construction firm operating nationally and internationally, specializing in design-build, construction manag

• B B.M. Building Service Contractors Ltd Carshalton · Main contractor

  B.M. Building Service Contractors Ltd is a main contractor company based in Carshalton, registered at Companies House in 2026.

• B B.Melling Building Contractors And Shop Fitters Ltd Macclesfield · Main contractor

  B.Melling Building Contractors delivers commercial construction and refurbishment projects nationwide. Trusted by landlords and investors, they build

• B B.P. Installations Ltd Crawley · Main contractor · 10-49 employees

  BP Installations specialises in high-quality electrical, mechanical, and fit-out solutions across diverse industries including aviation, retail, comme

• B B.W. Reed & Son Builders Bracknell · Main contractor · 1-9 employees

  B.W. Reed & Son Builders in Bracknell, Berkshire, offer reliable building services including renovations, extensions, and new builds. With over 30 yea

• B B.W.May & Son Ltd Sittingbourne · Main contractor · 50-249 employees

  B. W. May & Son Limited is a regional contractor based in Bobbing, Sittingbourne, Kent, founded in 1960 and incorporated in 1971. They specialise in m

• B B&E Boys (Construction) Ltd Rossendale · Main contractor · 1-9 employees

  B&E Boys (Construction) Ltd is a main contractor company based in Rossendale, registered at Companies House in 2004.

• B B&F North Construction Ltd Leeds · Main contractor

  B&F North Construction Ltd is a new company based in Leeds, England.

• B B&O Construction Ltd London · Extensions

  B&O Construction is a professional domestic building company in Watford, specialising in high-quality extensions, loft conversions, and renovations. T

• B B&T Building Services Ltd Pulborough · Main contractor · 1-9 employees

  B&T Building Services is a family-run construction company with over 20 years of experience, specialising in extensions, refurbishments, and new build

• B B+A Construction Leicester · Main contractor · 10-49 employees

  B & A Construction (Leicester) Ltd are a long established innovative and progressive family owned construction company operating across the East Midla

• B B2 Construction Project Management Ltd London · Main contractor · 1-9 employees

  B2 Construction Project Management Ltd offers proactive, full-range construction project management consultancy services, specializing in cost, planni

• B B2k Services Ltd Uxbridge · Main contractor · 1-9 employees

  B2K Services offers high-quality construction services, providing materials, labour, equipment, and engineering vehicles for projects. They employ tra

• B B3 Cost Consulting Ltd Wigan · Main contractor

  B3 Cost Consulting Limited is a dynamic firm of construction Estimators and Quantity Surveyors based in the North West of England.

• B B4box Ltd Stockport · Main contractor · 10-49 employees

  B4Box Ltd is a company focused on tackling poverty, addressing climate change, promoting social justice, and addressing inequalities through training

• B Baatth Construction Ltd Hounslow · Main contractor · 1-9 employees

  Baatth Construction Ltd offers professional building services in Hounslow, specializing in extensions, new builds, kitchens, and bathrooms. With over

• B Backhouse Building/Plastering Ltd Scarborough · Main contractor

  Backhouse Building & Plastering Ltd offers expert building, plastering, extensions and renovations across North Yorkshire. Call 07896 478 713.

• B Backhouse Housing Bristol · Property developer

  Backhouse is a UK-based property developer focused on creating high-quality, sustainable homes and communities. They specialise in innovative design a

• B Bailey Construction (Derby) Ltd Derby · Main contractor · 10-49 employees

  Bailey Construction is a family-run building company delivering outstanding projects throughout the UK, delighting our clients.

• B Bainze Group Ltd Sutton Coldfield · Main contractor

  Birmingham principal contractor offering residential extensions, loft conversions, commercial fit-outs and groundworks across the West Midlands. Fully

• B Bajwa Business Ltd Southall · Main contractor

  Bajwa Business Ltd is a main contractor company based in Southall, registered at Companies House in 2025.

• B Baker And Joiner Ltd Cannock · Main contractor · 10-49 employees

  Baker Joiner is a multi-disciplinary building company founded in 1972, known for quality, reliability, and integrity. They handle diverse projects nat

• B Baker Bound Ltd London · Main contractor

  Baker Bound provides expert resin driveways and groundworks across East Anglia. Local, reliable and affordable service from start to finish.

• B Bakers Of Danbury Contracts Ltd Chelmsford · Restoration & heritage · 10-49 employees

  Specialists in heritage restoration and construction across Essex, Suffolk, Cambridge & Hertfordshire. Established 1878.

• B Baks Ltd Barking · Main contractor · 1-9 employees

  Baks Construction Ltd offers comprehensive building services for home, office, and business projects in Essex, specializing in new builds, office fit-

• B Balaton Construction Ltd Oxford · Main contractor

  Balaton Construction Ltd is a professional and experienced building company based in Oxford. We handle all aspects of building services and are expand

• B Baldwin Building Services Ltd Lancaster · Main contractor · 10-49 employees

  Baldwin Building Services (BBS) are reputable builders in Lancaster, specializing in high-quality property maintenance, bespoke residential constructi

• B Balia Builders Ltd Southend-On-Sea · Refurbishment · 1-9 employees

  Specialising in home and commercial renovations, new builds, extensions, loft conversions, roofing and bespoke kitchens with over a decade of experien

• B Ballpark Developments Ltd Liverpool · Property developer · 1-9 employees

  A leading property development company elevating construction standards with a focus on quality, efficiency, and reliability.

• B Ballymore Properties Ltd London · Property developer

  Ballymore is one of the UK and Ireland's most innovative property developers, creating award-winning homes, commercial spaces and urban regeneration p

• B Balmiro Group Ltd London · Main contractor

  Balmiro Group Ltd is a main contractor company based in London, registered at Companies House in 2025.

• B Bam Construct & Ventures UK Ltd Hemel Hempstead · Main contractor

  BAM designs and delivers projects that create lasting value across sectors through innovation, collaboration and sustainable solutions. We imagine, cr

• B Bamber Joinery & Construction Ltd Preston · Carpentry & joinery

  Bamber Joinery & Construction is a family-run business in Tarleton, Preston, with over 30 years of experience. Specialising in joinery and constructio

• B Bamfords (Yeovil) Ltd Yeovil · Main contractor · 10-49 employees

  Builders and construction specialists based in Yeovil and Sherborne. Services include extensions, alterations, renovations and refurbishment.

• B Bamfords Construction Ltd Yeovil · Main contractor

  Bamfords Construction Ltd is a main contractor company based in Yeovil, registered at Companies House in 2026.

• B Bancon Construction Ltd Banchory · Main contractor · 10-49 employees

  Bancon Construction, part of the Bancon Group, specialises in Retrofit and Land-Led Affordable Housing across Scotland, delivering energy-efficient ho

• B Bancon Group Ltd Banchory · Main contractor · 1-9 employees

  Bancon Group is a construction, housebuilding and timber frame design and manufacturing business with 250 staff and 50 years of experience delivering

• B Bancon Homes (Deeside) Ltd Banchory · Main contractor

  Bancon Homes (Deeside) Ltd is a main contractor company based in Banchory, registered at Companies House in 1990.

• B Bancon Homes (Donside) Ltd Banchory · Main contractor

  Bancon Homes (Donside) Ltd is a main contractor company based in Banchory, registered at Companies House in 1991.

• B Bancroft Energy Services Ltd Lincoln · Main contractor

  Bancroft Energy Services Ltd provides construction supervisors and coordinators with experience in the Oil and Gas Industry.