Main contractors in London

999 main contractors based in and around London.

• A ALS Services London · Main contractor · 1-9 employees

  ALS Services is a Thailand-headquartered SPV and corporate services provider, focused on enabling investors, lenders, and project sponsors to execute

• A Altam Construction Ltd London · Main contractor · 1-9 employees

  Altam Construction is a recruitment resource for the construction industry, providing skilled workers and job opportunities. They offer workforce recr

• A Ambition Services Limited London · Demolition · 1-9 employees

  Ambition Services Ltd offers reliable waste removal and waste management services in London. We provide efficient, eco-friendly solutions for all your

• 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 Amex Construction London · Main contractor

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

• 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 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 Amzal London · Property developer

  Amzal offers a curated range of handcrafted Moroccan rugs, including Beni Ouarain, Taznakht, and Boujaad styles, made by skilled artisans using tradit

• A Ancient Construction Group Ltd London · Property developer

  Ancient Construction Group Ltd is a property developer company based in London, registered at Companies House in 2025.

• A Anq Design & Build Ltd London · Main contractor · 1-9 employees

  Anq Design & Build Ltd is a main contractor company based in London, registered at Companies House in 2020.

• 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 Anthony Garfield Ltd London · Main contractor

  ANTHONY GARFIELD LTD is a new company incorporated in 2025. Further information is not yet available.

• 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 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 Resources Limited London · Main contractor · 1-9 employees

  Apex Resources Limited is a recruitment agency specializing in work-finding services for candidates and recruitment services for Hirers. They operate

• 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 Ardelean Group LTD London · Extensions · 1-9 employees

  Ardelean Group London provide building services such as extensions, loft conversions, kitchens, bathrooms, refurbishments & new builds.

• A Ardmore Group Ltd London · Main contractor

  Ardmore Group is a leading UK contractor with almost 50 years of experience in delivering high-quality residential, commercial, and hotel projects.

• A Are London Ltd London · Property developer · 1-9 employees

  We Are World offers curated experiences and activities in London, Amsterdam, and Barcelona. Discover unique tours, workshops, and events for an unforg

• A Ari Design & Build Ltd London · Main contractor · 1-9 employees

  Ari Design & Build Ltd is a main contractor company based in London, registered at Companies House in 2021.

• A Arke Creative London · Design & build · 10-49 employees

  Arke design & deliver office interiors in London. Specialising in office design, office fit outs & office refurbishments for landlords & occupiers.

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Asa Build Ltd London · Property developer · 1-9 employees

  Asa Build Ltd is a property developer company based in London, registered at Companies House in 2024.

• A Asaf Build Ltd London · Main contractor

  ASAF BUILD LTD offers high-quality building, electrical, and maintenance services for residential and commercial properties. With over 10 years of exp

• A ASIS Building London · Main contractor · 1-9 employees

  ASIS Building Solutions is a construction company committed to providing excellent service. We handle complaints efficiently and have access to Which?

• A Astega Ltd London · Main contractor · 1-9 employees

  ASTEGA offers comprehensive construction services including development, project management, building, drylining, partitioning, plastering, painting,

• A Asv Construction Ltd London · Main contractor · 1-9 employees

  ASV Construction Ltd is a dynamic building contractor offering a comprehensive range of services for residential and commercial projects. We pride our

• A AT LONDON CONSTRUCTION LTD London · Main contractor · 1-9 employees

  AT LONDON CONSTRUCTION LTD offers high-quality construction, renovation, and refurbishment services across residential, commercial, and industrial sec

• A ATD General Construction Ltd London · Refurbishment

  Expert builders and handymen serving London, Tottenham and Wembley. From repairs to full renovations, ATD General Construction delivers quality result

• A Atec Construction Ltd London · Main contractor · 1-9 employees

  Leading construction company offering building solutions throughout London and surrounding counties since 2004. Known for quality, professionalism, an

• A Atelier Cavalier London · Main contractor · 1-9 employees

  Atelier Cavalier, luxury men's knee-high and mid-calf socks in 100% cotton lisle, hand-knitted in Italy from Egyptian cotton. London-designed heritage

• A Atelier Mona London · Main contractor · 1-9 employees

  Atelier Mona is a digital product design studio blending user empathy, strategic thinking, and AI to craft intuitive, transformative digital experienc

• A Atico Solutions London · Main contractor

  Atico Solutions is a high-end construction management and procurement company, established in 2010. We manage subcontract packages for main contractor

• A Atid Contractors Ltd London · Main contractor · 1-9 employees

  ATID CONTRACTORS LTD offers comprehensive construction services, from new builds and conversions to refurbishments and design & build projects. We han

• A Atlas South Technical Service Ltd London · Main contractor

  Atlas South Technical Service Ltd is a main contractor company based in London, registered at Companies House in 2024.

• A Audacious Services Ltd London · Landscaping

  Audacious Services offers flexible labour provision and comprehensive construction, renovation, and design services nationwide. Specializing in tailor

• A AV EXTENSION LTD London · Main contractor · 1-9 employees

  Invisible keratin bond hair extensions in London. 0.2 to 0.5 g capsules, Premium Slavic Remy and baby hair, fitted by one specialist since 2016. 5.0 o

• A Ava Roj Ltd London · Extensions

  Complete building service from extensions to new builds. Experienced professionals providing high-quality workmanship and customer satisfaction.

• A Avangard Construction Ltd London · Main contractor · 1-9 employees

  Avangard Construction is a building contractor focused on quality and client satisfaction. They offer services including new builds, loft conversions,

• A Avf Developments (Orpington) Ltd London · Property developer · 1-9 employees

  AVF Developments was established in 2006 with the aim of creating beautiful, sustainable properties across London and the South-East.

• A Avondale Construction Ltd London · Main contractor · 10-49 employees

  Avondale Construction offers sustainable site services, welfare, and traffic management, CDM compliance, and support solutions for UK construction pro

• A Awaan Group Of Companies Ltd London · Main contractor · 1-9 employees

  Awaan Group is a UK-based property services partner offering construction, property lettings & management, and professional cleaning. With over 15 yea

• A Axebuild Ltd London · Main contractor · 1-9 employees

  Professional building contractor covering London and the South East areas, with an eye for quality and detail.

• A Axgate Construction Ltd London · Main contractor · 1-9 employees

  AXGATE CONSTRUCTION is a London-based construction and engineering company specialising in residential, commercial and public-sector projects. We deli

• A AXIS CONSTRUCTION LONDON LTD London · Main contractor

  Dual-qualified winding up petition solicitors & barristers in Temple, London (High Court). For the best legal advice call our UK lawyers ☎ 02071830529

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

  B Construction Ltd is a main contractor company based in London, registered at Companies House in 2023.

• 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&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 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 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.