Design & build main contractors in the UK

5282 UK main contractors offering design & build work.

• A All Construct Ltd London · Main contractor

  All Construct Limited is a premium London-based construction company specializing in new builds, property conversions, and permitted development proje

• A All Construction Enfield · Design & build · 1-9 employees

  Alla Construction offers professional building services for home improvement and commercial projects, focusing on quality, care, and clear communicati

• A ALL GARDEN ROOMS Harlow · Design & build

  All Garden Rooms crafts bespoke garden offices, insulated rooms, and summerhouses, transforming gardens into personal outdoor havens with quality mate

• A All In One Group Ltd Barnsley · Main contractor

  All In One Group of Companies is a privately owned and managed building, maintenance & property management group with expertise in delivering projects

• A All Projects Solutions Manchester · Main contractor

  APS: Designed for adaptability. We craft tailored construction strategies for every unique client need, ensuring precision in every project. We are th

• A All Well Property Services Ltd London · Refurbishment

  Builders and renovation specialists in South East London since 2020. 100+ projects across 25 boroughs, fixed-price contracts. Free 45-minute site visi

• A All2construct Ltd Harrow · Extensions · 1-9 employees

  All2Construct Ltd, Harrow's trusted home builders and renovators. Extensions, loft conversions, full refurbishments across North-West London. FMB and

• A Allanwater Homes Stirling · House builder · 50-249 employees

  Discover energy-efficient new-build homes in Central Scotland, with enhanced specifications, desirable locations and fixed prices.

• A Allen Cooper Construction Ltd Hounslow · Design & build

  Allen Cooper Construction Ltd offers a comprehensive design and build service for residential and commercial projects, specializing in renovations, ex

• A Allora Design & Build Ltd Cardiff · Design & build · 1-9 employees

  Allora Design & Build Ltd offers a range of construction, glazing, and kitchen fitting services. Contact us for appointments.

• A Allsports UK Cumbernauld · Design & build · 10-49 employees

  Allsports UK is a leading Scottish provider for the design, construction and maintenance of synthetic sports pitches, part of the Tarkett Sports famil

• A Alltec Construction Ltd Glenrothes · Design & build · 10-49 employees

  A construction and interior fit out contractor providing turnkey bespoke solutions for a range of clients in Glenrothes, Fife, Scotland.

• A Alltrades Builders Ltd Sittingbourne · Extensions · 1-9 employees

  Alltrades Builders Ltd is a registered building company in Kent, specializing in extensions, loft conversions, new builds, and renovations. They offer

• A Alm Construction Ltd Whalley · Main contractor

  ALM Construction Ltd is a construction company based in Whalley, UK, offering a range of services including new builds, refurbishments, heritage works

• A Along the Grain Loughton · Restoration & heritage

  Specialists in timber flooring, restoration, and supply. Offering expert services for commercial, heritage, and residential projects, with a commitmen

• A ALOPRI Broxbourne · Design & build

  Alopri Ltd are specialists in bespoke garden rooms and landscaping in Hertfordshire and Essex. We offer design and build services to enhance outdoor l

• A Alpha Migss Ilford · Refurbishment

  Alpha Migss offers bespoke property refurbishment, extensions, and loft conversions in London. Specialising in kitchens, bathrooms, and living spaces,

• A Alpine Decking St. Agnes · Carpentry & joinery

  Alpine Decking offer a complete decking service, from design concept to construction, creating unique and beautiful outdoor living spaces.

• A Alpine Mi Ltd London · Fit-out & interiors

  Alpine MI is a commercial fit-out and residential construction company based in London, delivering high-quality spaces with a programme-led, in-house

• A Alstom Transport UK Ltd Derby · Rail infrastructure

  Alstom is a global leader in sustainable mobility, developing and marketing integrated transport systems. They focus on greener and smarter transporta

• A Alston Country Homes Ltd Peterborough · House builder · 1-9 employees

  Alston Country Homes specialises in creating individual homes with style and character using materials and cutting edge building technology. Quality a

• A Alter Fitout Ltd London · Design & build

  Alter Fitout Ltd. is a design and build company specialising in construction, refurbishment and fit-out turn key solutions for commercial and resident

• A Alterego Building Projects Ltd London · Design & build · 1-9 employees

  AlterEgo Projects is a West London design and construction company offering comprehensive building services. With over 25 years of experience, they sp

• A Altitude Building Solutions Ltd London · Refurbishment

  High End Construction and Luxury Decor services. We offer a one-stop shop experience for all our customers property needs, from design to completion.

• A Altro Builders Ltd London · Extensions

  ALTROBUILDERS LTD, Trusted construction company in London, specialising in extensions, loft conversions, renovations, and bespoke builds.

• A Altun Property Consultants UK Ltd Waltham Cross · Main contractor

  Altun Property Consultants is an Enfield-based principal contractor offering full turnkey solutions to residential and commercial clients. We handle p

• A Alvaston Loft Conversions Ltd Bloxwich, Walsall · Loft conversions · 10-49 employees

  Alvaston Loft Conversions specialise in loft conversions and home extensions for domestic customers across Staffordshire and the West Midlands.

• A Alverstone Loft Conversions Ltd Newport · Loft conversions · 1-9 employees

  Alverstone Loft Conversions Ltd is a well-regarded building company on the Isle of Wight, offering bespoke building, conversion, and roofing services

• 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 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 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 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 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 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 Amcd Projects Ltd London · Refurbishment

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

• A Amd Homes Ltd Ahoghill · Main contractor

  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 Ameresco Leeds · Solar PV

  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 Amey Rail Ltd London · Civil engineering · 50-249 employees

  Full lifecycle infrastructure services across transport, defence, nuclear, justice and public services, combining consulting, design, delivery and ope

• A Amg Building Services Ltd Hemel Hempstead · Design & build · 1-9 employees

  AMG Building Services Ltd offers a one stop shop for your building project, from design and approvals to a complete build. Established family run busi

• A AMH Projects Bristol · Design & build

  Founded in 2013, AMH Projects is a close-knit team of workplace design and build experts creating innovative, bespoke spaces. We offer consultancy, de

• A Amh Workspace Ltd Washington · Fit-out & interiors · 10-49 employees

  AMH Workspace provides bespoke office and workspace fit-out services in Washington, Sunderland and Newcastle, designing and creating tailored interior

• A Amicus Construction Ltd Aylesbury · Main contractor

  Amicus Construction is a jointly owned construction company operating mainly in the London area and surrounding counties. Primarily operating as a mai

• A Amir Interior Solutions Ltd Welwyn · Design & build

  Amir Interior Solutions specialises in home improvement, including new builds, extensions, kitchens, bathrooms, and heating systems. With over 25 year

• A Amiri Construction Ltd Fareham · Main contractor · 50-249 employees

  Amiri Construction is a privately owned construction business delivering high-quality design and build projects across the central south of England.

• A AMP ELECTRIC SOLUTIONS LTD London · Design & build

  AMP ELECTRIC SOLUTIONS LTD offers professional construction services in London, specialising in new builds, house extensions, renovations, and structu

• A Ample Power Ltd Telford · Main contractor · 10-49 employees

  Ample Power Limited is a family-run main contractor offering construction management services for infrastructure and large-scale buildings.