Main contractors in London

2659 construction main contractors based in and around London.

• A ALTO LANDSCAPES London · Landscaping

  Alto Landscapes offers expert landscaping, building, refurbishment, and maintenance services for residential and commercial projects across the UK. Cr

• A Altro Builders Ltd London · Extensions

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

• A Alushi Ltd London · Refurbishment · 1-9 employees

  Alushi Ltd is a London-based construction company specializing in residential refurbishments, loft conversions, extensions, and general building servi

• A Alutech Roofing And Renovations Ltd London · Roofing

  Alutech Roofing And Renovations Ltd offers comprehensive roofing solutions for residential and commercial properties in London, Surrey, and Sussex. Sp

• A Alymar Solutions Ltd London · Plastering · 1-9 employees

  Alymar Solutions offers a wide range of building services in Southeast London, including plastering, dry-walling, flooring, tiling, and painting & dec

• 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 AMARO GROUP LTD London · Rail infrastructure

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

• 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 Amcd Projects Ltd London · Refurbishment

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

• A Amex Construction London · Main contractor

  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

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

• 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 Amir Property Services Ltd London · Refurbishment

  Amir Property Services in London offers top-quality General Repairs, Plumbing & Heating, Carpentry, Painting & Decorating, Loft Conversions, Roofing S

• A Amjos Construction Ltd London · Extensions · 1-9 employees

  The leading developer company in London specializing in home extension and loft conversion services. Our team of experts is dedicated to transforming

• A Amjutan Ltd (UK) London · Utilities · 10-49 employees

  Amjutan Limited is a UK-based company offering project management, consulting, and construction services, specializing in utilities and development si

• 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 AMTA ARGC London · Civil engineering · 1-9 employees

  AMTA ARGC is a construction and engineering company offering design and build services, structural engineering, and project management. They specializ

• A Amvico Group Ltd London · Main contractor

  Outstanding domestic and commercial construction across London and the surrounding counties. We provide end-to-end construction packages and individua

• A ANABIA LONDON LTD London · Plastering

  Anabia London LTD is a premier construction partner specializing in turning blueprints into tangible achievements, from residential havens to commerci

• A Andken Ltd London · Refurbishment

  AndKen Limited is a London-based refurbishment and construction company with over two decades of experience. They offer a full turnkey service, transf

• A Andrema Construction Ltd London · Extensions · 1-9 employees

  Expert in House Extensions, Loft Conversions, Refurbishments, Kitchens, Bathrooms, Property Development & Maintenance across Lewisham.

• A Andrew Penny Ltd London · Refurbishment

  Andrew Penny is a premier construction firm specialising in high-quality residential projects, known for its meticulous approach and beautiful finishe

• A ANGLER STAR London · Insulation

  Angler Star Ltd. is a London and Birmingham-based specialist in energy efficiency and renewable energy solutions for residential and commercial proper

• A Animanimus Construction Ltd London · Plumbing

  AnimAnimus Construction provides top-notch plumbing, building maintenance, and refurbishment services in London. We offer reliable, efficient, and hig

• A Anning Ltd London · Concrete works · 1-9 employees

  Anning Ltd specialises in reinforced concrete structures, basements, and groundworks, offering expert construction services across London and the Sout

• A Ansar Concept & Design Ltd London · Design & build

  Ansar Concept & Design Ltd offers comprehensive construction services, including project management, design, and construction, with a specialisation i

• A Ant Yapi London · Main contractor · 10-49 employees

  Ant Yapi UK is a high-end main contractor in London, providing quality, dependable, cost-effective, and safe services through a flexible approach to c

• A Anthemion Restoration Ltd London · Restoration & heritage

  Anthemion Restoration specialises in heritage building restoration, new masonry finishes, hard landscaping, and internal stone finishes. Preserving ar

• A Anthony Lewis Property Services London · Refurbishment

  London-based property services firm with over 30 years of experience in the UK and Spain, offering tailored management, maintenance, refurbishment, an

• A Anto&Casy Building Ltd London · Refurbishment · 1-9 employees

  ANTO&CASY BUILDING LTD specializes in property refurbishment, painting, flooring, plumbing, heating, kitchen & bathroom installations, and outdoor wor

• A Antvic Ltd London · Main contractor · 10-49 employees

  Antvic Ltd offers comprehensive construction services for commercial and residential sectors, established in 2009. They maintain a reputation for qual

• A Anytime Construction Ltd London · Extensions · 1-9 employees

  Anytime Construction offers bespoke loft conversions, rear extensions, kitchen and bathroom fittings, gas and electrical, painting and decorating serv

• A Aora London London · Refurbishment

  Aora London is a luxury residential construction company offering bespoke services tailored to high-net-worth individuals, developers and family offic

• A Apex Construction Group Ltd London · Restoration & heritage

  Apex Construction Group Ltd offers superior building consultancy and restoration services, focusing on quality, efficiency, and client satisfaction. W

• A Apex Home Contractors Ltd London · Roofing

  Local roofers & roof repairs company providing residential & commercial roofing services. Contractors & 24/7 emergency roof repairs & leak call-outs.

• A Apex Services London · Refurbishment · 1-9 employees

  Apex Services, based in Epping, offers specialist block maintenance and property renovations for homeowners, landlords, and businesses across London,

• A APEXX BUILDING SOLUTIONS LTD London · Refurbishment

  Apexx Building Solutions Ltd is a reputable Building Contractor Company serving the South West and South East of the UK, offering a wide range of serv

• A Apig Ltd London · House builder

  APIG Ltd builds inspiring residential spaces, offering new homes, extensions, renovations, and custom works with a commitment to quality and professio

• A Apollo Civil Engineering Ltd London · Civil engineering

  High-performance civil engineering and structural concrete works delivered across the UK. A trusted contractor for complex, demanding environments.

• A Apollo Property Maintenance London · Heating & ventilation

  Apollo Property Maintenance, reliable property maintenance and repair services across London for homeowners, landlords and commercial properties. Dome

• A Apr Group Ltd London · Groundworks · 10-49 employees

  APR Group specialises in groundworks, demolition, fit-out, brickwork, and more. They partner with major contractors across the construction sector, fo

• A Aragon London · Roofing

  Aragon is London's most reliable roofing contractor with almost 30 years experience in the industry. Specialising in high quality roofing installation

• A Arc Facilities Ltd London · M&E contracting · 1-9 employees

  ARC Facilities is a green-focused Building Services, Facilities Management and Renewable Energy company providing property maintenance, repairs, and e

• A Arcade London Group London · Design & build

  Arcade London Group specializes in high-quality loft conversions, rear extensions and renovations across London. Discover our craftsmanship, see proje

• A Archdom Ltd London · Design & build

  Archdom offers bespoke luxury homes through a seamless design-and-build approach, integrating architectural design, interior design, and construction

• A Archi Construction Ltd London · Cladding

  Archi Construction Ltd offers top-quality cladding, drylining, and general building solutions. A dedicated team committed to delivering exceptional se

• A ARCHITECTURAL DESIGN & CONSTRUCTION London · Design & build · 1-9 employees

  Sign Design Architecture Ltd offers comprehensive construction and design solutions, specializing in new builds, renovations, and re-cladding projects

• A Architexis Construction Ltd London · Refurbishment

  Architexis Construction is a London-based company specializing in building repair, renovation, demolition, and modern architectural construction for r

• A Archwell Property Care Ltd London · Roofing

  Archwell Property Care offers expert roofing, building, and property maintenance services in Rickmansworth, Watford, and surrounding areas. Free quote

• A ARCOGLOBAL LONDON LTD London · Shopfitting · 1-9 employees

  Arcoglobal delivers precision millwork, production and general contracting for luxury retail interiors worldwide.