Main contractors in the UK

20692 UK companies working as main contractors.

• A Am Builders (Luton) Ltd Luton · Groundworks · 10-49 employees

  AM Builders (Luton) Limited offers building and maintenance services for commercial properties in Bedfordshire, Hertfordshire, Buckinghamshire and par

• A Am Carpentry & Building Welwyn Ltd Welwyn · Carpentry & joinery

  AM Carpentry & Building Welwyn LTD offers high-quality home improvement and general building services, specializing in renovations, installations, and

• A Am Electrical Engineers Ltd Wakefield · Electrical · 1-9 employees

  AM Electrical Engineers Ltd is a reputable and innovative electrical contractor based in Wakefield, West Yorkshire, offering nationwide electrical ser

• A Am Electrical Services (Ni) Ltd Dungannon · Electrical · 10-49 employees

  AM Electrical Services (NI) Ltd is a premier electrical firm offering top tier engineering solutions for high-end construction projects in the UK and

• A AM Homes Leicester · Refurbishment · 1-9 employees

  AM Homes provides building and property solutions in Leicester, including renovations, extensions, structural work, and conversions. They also offer f

• A Am Joinery And Building Ltd Manchester · Main contractor · 1-9 employees

  AM Joinery & Building Limited are professional builders in Wigan & surrounding areas, offering quality building & joinery services with over 10 years

• A AM Roofing Hertford · Roofing · 1-9 employees

  Reliable roofers covering Hertfordshire and North London. With 14 years in business and a team boasting decades of experience, we've built trust by ex

• A AM Roofing Services Ltd Berkhamsted · Roofing · 1-9 employees

  Award winning, NFRC registered roofing contractor covering Buckinghamshire, Oxfordshire, Berkshire, Hertfordshire and London. New roofs, repairs, flat

• A AM1 Projects Ltd Chatham · Design & build · 10-49 employees

  AM1 Projects is a multi-disciplined engineering company specialising in the design and installation of electrical services across the UK, with a focus

• A Ama Build Constructions Ltd West Drayton · Refurbishment

  AMA Build Constructions Ltd is a professional and reliable construction company serving London. With over 7 years of experience, we specialize in hous

• A Ama Construction Ltd London · Refurbishment

  AMA Construction offers over 20 years of expertise in home renovations, house extensions, and bespoke transformations in London. Specialising in quali

• A Amac Building Ltd Newry · Refurbishment

  AMAC Building Ltd. transforms homes with new builds, extensions, and renovations. We offer adaptable property improvement options, ensuring quality cr

• A Amalfi Wellness St. Ives · Swimming pools

  Amalfi Wellness specialises in luxury swimming pool, spa, and wellness facility design, build, installation, and maintenance, with a 50-year track rec

• A Amalgam Builders Ltd Bracknell · Refurbishment · 1-9 employees

  Amalgam Builders Ltd is your trusted construction partner in Bracknell, offering a full suite of building services with a commitment to quality and cl

• A Amantia North Ltd Leeds · Groundworks · 1-9 employees

  Experts in groundworks and civil engineering projects across Yorkshire. Amantia North Ltd delivers high-quality, bespoke solutions for residential and

• A Amare Construction Ltd Sutton Coldfield · Civil engineering · 1-9 employees

  Amare Construction, based in Sutton Coldfield, has over 20 years of experience in civils, groundworks, and building. Operating within an 80-mile radiu

• A AMARO GROUP LTD London · Rail infrastructure · 10-49 employees

  Amaro is a Network Rail Principal Contractor providing specialist signalling, power, and telecoms solutions to the UK and Ireland's rail industry. The

• A Amastic Construction Dunmow · Roofing · 1-9 employees

  Amastic Construction is a family business established in 1970, with over 50 years of experience in residential and commercial building, roofing, and s

• A Amax Construction Ltd Stratford-Upon-Avon · Refurbishment · 1-9 employees

  Amax Construction Ltd is a family-owned building and construction company with over 35 years of experience, specialising in conversions, extensions, a

• A Amaxs Construction Ltd Reading · Main contractor · 1-9 employees

  Reading-based building company Amaxs undertake all types of building work: extensions, loft conversions, kitchens, bathrooms, painting, decorating, ti

• A Amb Home Improvements Ltd Plymouth · Refurbishment · 1-9 employees

  AMB Home Improvements Ltd is a family-run building company in Plymouth, serving Devon and Cornwall. We offer reliable home improvements, including kit

• A Amb Plant Ltd Swaffham · Civil engineering · 1-9 employees

  AMB Plant Ltd offers expert civil engineering, groundworks, utilities installation, and plant hire services. Established in 1991, we serve clients acr

• A Ambassador Homes Glasgow · House builder

  Quality homes in outstanding locations across Scotland. Discover a range of homes to suit all families with a range of incentives.

• A Amber Concept Oxted · Loft conversions · 1-9 employees

  Amber Concept transforms London homes with expert extensions and refurbishments. Contact us for a free consultation today!

• A Amber Construction Group Ltd Barking · Refurbishment · 1-9 employees

  Amber Construction Services Ltd is an award-winning, trusted construction delivery partner operating across London and the South East of England.

• A Amber Group Epsom · Plumbing · 10-49 employees

  Amber Group offers a full range of Plumbing, Drainage, Electrical, Building & Maintenance services across Surrey, London & M25. 24/7 emergency call-ou

• A Amber Home Improvements Ltd Strawless, Norwich · Windows & doors · 10-49 employees

  Amber Home Improvements is a family-run business with over 28 years of experience providing high-quality windows, doors, conservatories, and extension

• A Amber Paving Ltd Letchworth · Driveways & paving · 1-9 employees

  Amber Paving is a trusted local company specialising in premium driveway and patio installation in Luton. With over 25 years of experience, we design

• A Amberg Constructions Ltd Rayleigh · Refurbishment · 1-9 employees

  Amberg Constructions Ltd is a commercial and industrial refurbishment company specialising in office refurbishment and contract management. With over

• A Amberley Building Services Ltd Cheam · Main contractor · 1-9 employees

  Amberley Building Services is a well-established and certified contractor with 20 years' experience. We pride ourselves in project managing luxury res

• A AMBERWOOD DESIGNS LIMITED Aldermaston · Windows & doors · 1-9 employees

  Amberwood Designs offers supply and installation of conservatories, orangeries, replacement roofs, and extensions, with a focus on quality and value.

• A Ambience Response Ltd Nottingham · Refurbishment · 1-9 employees

  Restoring today, protecting tomorrow. Combining service excellence and technical expertise with demonstrably sustainable outcomes, we are the responsi

• A Ambleside Homes Ltd York · House builder · 1-9 employees

  Award-winning developer creating high-quality, individual homes in North Yorkshire since 2001. Specialising in architecturally designed properties tha

• A Ambr Developments Ltd Guildford · Main contractor · 1-9 employees

  AMBR Developments is a trusted construction company in Guildford, Surrey, with over 35 years of combined experience in residential and commercial buil

• A Ambrey Baker Industrial Solutions Ltd Sleaford · Main contractor · 10-49 employees

  Ambrey Baker delivers industrial construction solutions for food, logistics and manufacturing facilities across the UK.

• A Ambs Building Services Ltd London · Main contractor

  AMBS Building Services Ltd offers high-quality construction solutions, specializing in construction management, property renovation, and facility main

• A AMC Building Ltd Harrow · Extensions · 1-9 employees

  AMC Building Ltd is a North London based building firm undertaking all kinds of building work, specialising in house extensions and loft conversions.

• A Amcd Projects Ltd London · Refurbishment · 1-9 employees

  Luxury home renovations London by amcdprojects.co.uk. Exceptional craftsmanship at 1 Bessborough Road.

• A Amd Construction South Wales Ltd Neath · Extensions · 1-9 employees

  A M D Construction South Wales Ltd are trusted, experienced builders based in Neath, specialising in extensions, conversions, and renovations. Contact

• A AMD Drives Clevedon · Driveways & paving · 1-9 employees

  AMD Drives is a family-run professional driveway company specialising in block paving, tarmac, resin bound driveways, decorative gravels, and patios.

• A Amd Electrical Ltd Witham · Electrical · 10-49 employees

  AMD Electrical Ltd provides a comprehensive range of electrical services to commercial clients across the South East, London and surrounding areas. Es

• A Amd Homes Ltd Ahoghill · Main contractor · 1-9 employees

  AMD Homes Ltd is an award-winning building contractor in Ballymena, Northern Ireland, specialising in building family homes. They offer design to buil

• A Amenity Water Management Ltd Pulborough · Civil engineering · 1-9 employees

  Amenity Water Management Ltd specialises in the design, construction, and maintenance of watercourses and water features nationwide. They offer enviro

• A Ameon Ltd Blackpool · M&E contracting · 1-9 employees

  Ameon is a trusted delivery partner for complex projects, combining technical expertise with dependable, commercially focused execution. From speciali

• A Ameresco Leeds · Solar PV · 50-249 employees

  Ameresco is a sustainability partner providing localised expertise and innovative energy solutions across the UK, leveraging advanced technologies for

• A Ameresco Sunel Energy Ltd Leeds · Solar PV

  Ameresco is a leading energy infrastructure solutions provider, helping customers reduce costs, enhance resilience, and decarbonize to net zero.

• A Ameri Group Ltd St. Leonards-On-Sea · Painting & decorating

  AMERI GROUP LTD offers professional painting & decorating, plumbing, and construction services across the South East and Kent. Established in 2014, th

• A Amethyst Homes Ltd Consett · House builder · 10-49 employees

  Amethyst Homes is committed to delivering quality homes in vibrant and sustainable new communities, where customers are happy and proud to call home.

• A Amex Construction London · Main contractor · 1-9 employees

  Amex Construction: Your trusted experts for all building needs. From new structures to renovations, we deliver superior results.

• A Amey Construction Ltd London · Civil engineering · 50-249 employees

  Amey is a global, integrated infrastructure consultancy and operations partner, designing, delivering, protecting, and maintaining critical assets and