Main contractors in the UK

20744 UK companies working as main contractors.

• H Hdr Group Ltd Startfrod Upon Avon · Demolition

  HDR Group are UK specialists in demolition, enabling works, remediation & asbestos removal. Delivering safe, efficient projects nationwide.

• H Heads Apart Ltd Bristol · Carpentry & joinery · 1-9 employees

  Home Maintenance & Improvements in Bristol. Experts in construction, electrics, plumbing & heating, plastering, brickwork, fencing, roofing, carpentry

• H Healey Construction & Maintenance Ltd Surrey · Main contractor

  Healey Construction & Maintenance offers expert building and maintenance for residential and commercial clients, including local authorities and estat

• H Health Spaces Ltd Peterborough · Design & build

  Health Spaces are healthcare estates and design consultants with integrated project delivery capabilities for both NHS and Private health services.

• H Healthier Homes Milton Keynes · Windows & doors

  Trusted home improvement specialists serving Northamptonshire, helping homeowners reduce energy bills and improve long-term property health.

• H Hearne House London · Refurbishment · 1-9 employees

  Hearne House specializes in high-end residential renovations in London, offering design, construction, and project management for beautiful, functiona

• H Heart of England Conservatories Wolverhampton · Design & build · 1-9 employees

  Heart of England Conservatories: Orangeries, Garden Rooms, Insulated Warm Roofs, Conservatory Makeovers. Bespoke designs in South Warwickshire, Worces

• H Heartland Pipelines Ltd Stoke On Trent · Utilities · 10-49 employees

  Heartland Pipelines is an STW-approved Tier 1 directional drilling (HDD), utility pipeline and self-lay water network contractor based in Telford, Shr

• H Heat Eco Aldershot · Heating & ventilation

  Heat Eco are an eco-conscious construction and heating, plumbing installation service offering unmatched and friendly service in the Farnham, Farnboro

• H Heat Works Ltd Bradford · M&E contracting

  Heatworks Group offers a complete building services solution, delivering M&E system designs, installations, and maintenance packages across various se

• H Heatcom Ltd Epping · Heating & ventilation

  Heatcom Ltd: Installation and maintenance solutions for gas, heating and boilers. Providing a full Turnkey solution to both commercial and domestic bu

• H Heath Projects Ltd London · Loft conversions

  Family-run team with 30 years' experience delivering loft conversions, extensions, basement conversions and renovations across South East London and K

• H Heath Roofing Service Cardiff · Roofing

  Heath Roofing Service offers emergency, non-urgent repairs, and new roofs in Cardiff and South Wales. They also provide drone surveys for enhanced ins

• H Heatherstone Group Ltd. Glasgow · Refurbishment

  Heather Stone Group transforms spaces with quality craftsmanship and innovative solutions. From renovations to expert electrical and fabrication, we b

• H Heathrow Construction London Ltd Hayes · Main contractor · 1-9 employees

  Heathrow Construction London Ltd is a family-driven construction company with over 7 years of experience in residential, commercial, and HMO developme

• H Heathrow Lofts Design & Build Ltd Slough · Loft conversions · 1-9 employees

  Heathrow Lofts Design & Build Ltd in West London specialises in luxury loft conversions, extensions, and renovations, offering bespoke solutions for h

• H Heathwood Building Services Ltd Yateley · Main contractor · 1-9 employees

  Heathwood Building Services Limited is a well-established firm of builders and carpenters based in Yateley, with years of experience. They offer quali

• H Heatico Ltd Loughton · Plumbing

  Plumbing and heating engineers based in London. We pride ourselves on exceeding your expectations with our prompt service.

• H Heatjet Ltd London · Main contractor

  HEATJET LTD offers comprehensive residential building construction, HVAC, plumbing, and electrical services. Specializing in custom home builds, renov

• H Heatmaster London Barnet · Heating & ventilation

  Heatmaster London provides expert heating, cooling, and gas services across Great London. Our Gas Safe registered and MCS certified technicians delive

• H HeatZen Eccles Manchester · Solar PV

  Award-winning energy specialists providing expert heating, solar, and retrofit services across the UK. We deliver energy-efficient solutions for homes

• H Heb Contractors Ltd Bracknell · Civil engineering

  HEB Contractors Ltd offers a comprehensive range of civil engineering and groundwork services across London and the UK, with over 15 years of experien

• H Heb Group UK Ltd Sheffield · M&E contracting · 50-249 employees

  Heb Group is a leading mechanical and electrical (M&E) contractor, facilities management (FM) specialist and commercial cleaning services provider.

• H Hebovija Renovation Ltd London · Refurbishment

  HEBOVIJA RENOVATION LTD offers a comprehensive range of renovation and fit-out services for residential and commercial properties. Specialising in ref

• H Hedge End Builders Ltd Southampton · Main contractor · 1-9 employees

  Hedge End Builders are a local construction firm based in Hedge End with over 25 years of experience in general building and construction for domestic

• H Hedingham Contracts Ltd Colchester · Fire protection

  Hedingham Contracts offers comprehensive building maintenance and fire protection services, with over 100 years of experience in commercial and domest

• H Hedley Visick Maintenance Ltd Eastbourne · Heating & ventilation

  Hedley Visick provides professional plumbing, heating, and gas services for domestic and commercial customers, housing associations, landlords, and lo

• H Hedlyn Building Contractors Ltd Pontypool · Main contractor

  Hedlyn Building Contractors Ltd is a family-run building contractor in Pontypool, South Wales, established in 1984. With over 40 years of experience,

• H Heerema Marine Contractors U.K. Ltd London · Marine & water engineering

  Heerema Marine Contractors UK Ltd is a leading offshore marine contractor and engineering solutions provider, specializing in complex offshore project

• H HEFIN MORGAN STEEL FRAMED BUILDINGS LTD Aberystwyth · Steel fabrication · 1-9 employees

  Hefin Morgan Steel Framed Buildings manufacture and erect custom steel framed buildings, agricultural buildings, garages, and kits. They also undertak

• H Hegarty Building Services Ltd Nottingham · Extensions · 1-9 employees

  Hegarty Building Services Ltd are builders in Nottingham specialising in property extensions, loft conversions, new builds and landscaping. With years

• H Heighway Group Seaton · M&E contracting · 10-49 employees

  Integrated energy solutions for the UK power sector, from EHV systems to civil engineering. Heighway Group provides seamless service across mechanical

• H Heighway Group Chard · M&E contracting

  Integrated energy solutions for the UK power sector, from EHV systems to civil engineering. Heighway Group offers seamless service across multiple spe

• H Helcon Building Ltd Hessle · Groundworks

  East Yorkshire groundworks, building and landscaping. Footings, foundations, drainage, extensions, garden transformations, patios and retaining walls

• H Helisa Investment London · Main contractor · 1-9 employees

  Helisa Investment offers building services including refurbishments, extensions, and new builds across London and the South East. Committed to quality

• H Helix Cms Ltd Hull · Main contractor · 10-49 employees

  Helix CMS is a forward-thinking, ISO accredited construction main contractor specialising in multi-sector projects with expertise, precision, and care

• H Helix Construct Ltd Newbury · Design & build · 10-49 employees

  Helix Group is a contracting and development business specialising in affordable housing, education, care and commercial projects across London and th

• H Helix Construction Ltd Croydon · Extensions

  Helix Construction provides services in the London area, including loft conversions, house extensions, home renovations, kitchen and bathroom fitting,

• H Helix Homes Developments Ltd Peacehaven · House builder · 1-9 employees

  Helix Homes Developments Limited are a young dynamic company specialising in the design and construction of time-honoured, traditional and contemporar

• H HELIX TECHNICAL SERVICES LTD London · Electrical

  Helix Technical Services is a reputable construction and maintenance company offering a wide array of specialties across technical fields including El

• H Helm & Ransome Construction Ltd Goole · Civil engineering

  Helm and Ransome Construction Ltd are civil engineers and groundwork contractors offering a range of building services for domestic and commercial cli

• H Helmanis & Howell Ltd Billingham · Plumbing · 10-49 employees

  Helmanis & Howell Limited is a construction company based in Billingham, Cleveland.

• H Help To Build Ltd Stoke-On-Trent · Refurbishment · 1-9 employees

  Help to Build assists with building projects, offering tools, equipment, advice, and full build services from concept to completion. We cater to self-

• H Helpfix Ltd Leeds · Main contractor

  Fully managed property renovations and build projects with over 30 years of experience. We deliver on-time and on-budget with a focus on customer sati

• H Hembury Homes Ltd Buckfastleigh · House builder · 1-9 employees

  Hembury Homes is a house builder in Devon, established in 2012, focused on creating high-quality, stylish homes and providing an exceptional home-buyi

• H Heming Services Ltd Broadway · Main contractor · 10-49 employees

  Heming Services Ltd, part of the Heming Group, offers construction, groundworks, civil engineering, and agricultural engineering services. Family-owne

• H Hempcrete Cymru Ltd Penrhyndeudraeth · Main contractor

  North Wales based construction company specialising in hempcrete and natural building materials. Offering sustainable, affordable, high-performance bu

• H Hemswell Surfacing Ltd Scunthorpe · Road surfacing

  Road resurfacing and repairs, Hemswell Surfacing Ltd Gainsborough. Durable, cost-effective tarmac surfacing for roads, driveways, and car parks.

• H Hemsworths Home Renovations Leeds · Refurbishment

  Transform your home with Hemsworths. Expert renovations in Leeds for kitchens, bathrooms, and extensions. Contact us for a free quote!

• H Henco International Blackpool · Property developer · 50-249 employees

  Henco International Ltd is a property development and investment company based on the Fylde Coast, specialising in quality business accommodation and