Main contractors in London

1935 main contractors across London.

• G G T Builders & Windows Ltd London · Main contractor

  GT Builders & Windows Ltd, established in 1977, offers quality construction services including new builds, extensions, renovations, and glazing. They

• G G-United Group Ltd London · Main contractor

  G-UNITED GROUP LTD (15324337) - company information, filings and financials from Companies House.

• G G. A. Harper Ltd. Dartford · Main contractor · 10-49 employees

  G. A. Harper Ltd is a construction company offering a wide range of services including new build, shopfitting, refurbishment, and insurance-funded rep

• G G. K. Interiors Ltd London · Main contractor · 1-9 employees

  GK Interiors is a construction company specializing in new builds, extensions, conversions, and renovations for homes, offices, and commercial propert

• G G.B.C London Ltd London · Main contractor

  G.B.C London Ltd is a full-service construction company based in London, delivering modern building solutions for homeowners, architects, developers,

• G G.T. Chudley & Son Ltd South Ockendon · Main contractor · 1-9 employees

  G.T Chudley & Son Ltd - Building Contractor in Essex since 1966. Dedicated to quality and trustworthiness, delivering exceptional workmanship on time

• G G&A Pro Build Ltd Northolt · Extensions

  G & A Pro Build Ltd offers high-quality construction, renovation, and property improvement services for homeowners, landlords, and businesses across t

• G G&L Property Maintenance Ltd Watford · Fit-out & interiors · 10-49 employees

  A multidisciplinary building contractor specialising in building services across Greater London and the Home Counties, offering maintenance, fit-out &

• G G&V London Construction Ltd Ruislip · Property developer · 1-9 employees

  G&V London Construction Ltd's website is currently unavailable. Please contact Zeek Design to activate the site.

• G G2 Property Services Ltd London · Main contractor

  G2 Property Services Ltd are builders in North London specialising in new builds, home extensions, loft conversions, house refurbishment, disabled ada

• G G3 Building Solutions London · Refurbishment · 1-9 employees

  London Building company providing commercial and domestic solutions. Specialising in refurbishments, renovations, extensions, and bespoke installation

• G G4 Design & Build Ltd London · Main contractor · 1-9 employees

  G4 Design & Build Ltd is a main contractor company based in London, registered at Companies House in 2018.

• G Ga Constructions (London) Ltd London · Main contractor · 1-9 employees

  GA provides a versatile and private approach, ensuring our clients' needs are at the forefront of everything we do. By combining our technical team wi

• G Gaarc Ltd London · Main contractor

  Gaarc Ltd is a construction and building materials company providing end-to-end services from material supply to project execution and finishing works

• G Galaxies London · Main contractor · 1-9 employees

  Galaxies is a live-streamed video game showcase featuring exclusive game reveals, trailers, and premieres. Watch on Twitch for first looks at new game

• G Galliard Homes Ltd Loughton · Property developer · 250+ employees

  Galliard Homes is a leading property developer in the United Kingdom with over 30 years of experience creating homes across the country.

• G Galliford Try Construction Ltd Uxbridge · Main contractor

  Galliford Try is one of the UK's leading construction groups, working to improve the UK's built environment and deliver lasting change for the communi

• G Galliford Try Employment Ltd Uxbridge · Main contractor

  Galliford Try Employment Ltd is a main contractor company based in Uxbridge, registered at Companies House in 1988.

• G Galliford Try Holdings PLC Uxbridge · Main contractor

  Galliford Try is one of the UK's leading construction groups, working to improve the UK's built environment and deliver lasting change.

• G Galliford Try Hps Ltd Uxbridge · Main contractor

  Galliford Try Hps Ltd is a main contractor company based in Uxbridge, registered at Companies House in 2009.

• G Galvin And Hamilton Ltd London · Fit-out & interiors

  Professional builders in London offering fit-outs, restoration, extensions, refurbishments, and home improvements. With over 40 years of experience, w

• G Gani Construction London · Main contractor · 1-9 employees

  Gani Construction Limited is a family-run business in Central London, offering expert services in loft conversions, refurbishments, kitchen and bathro

• G Ganzke Construction Ltd London · Main contractor · 1-9 employees

  Ganzke Construction Ltd offers 24/7 emergency construction services, property maintenance, and planned refurbishment projects for residential and comm

• G Gavacan (Ascot) Ltd Pinner · Main contractor

  Gavacan (Ascot) Ltd is a main contractor company based in Pinner, registered at Companies House in 2024.

• G Gavacan (Rickmansworth) Ltd Pinner · Main contractor

  Gavacan (Rickmansworth) Ltd is a main contractor company based in Pinner, registered at Companies House in 2025.

• G Gavacan Property Ltd Pinner · Main contractor

  Gavacan Property Ltd is a main contractor company based in Pinner, registered at Companies House in 2025.

• G Gaw Build Ltd London · Main contractor · 1-9 employees

  GAW Build Ltd offers expert construction and renovation services, specializing in new builds, complete home renovations, certified electrical, and plu

• G GAZONE Ilford · Main contractor

  GAZONE is your UK destination for quality mobile phones, gadgets, and technology products. We offer reliable devices at competitive prices with excell

• G Gb London Properties Ltd Hayes · Main contractor · 1-9 employees

  GB London Properties is a reliable construction company with many years of industry experience, delivering high-quality building services for resident

• G Gb Specialist Access Solutions Ltd London · Scaffolding

  Rope access specialists offering a range of installation, construction, fall protection and cleaning services. IRATA-trained.

• G GBZ SUPPLY LTD Wallington · Main contractor · 1-9 employees

  GBZ SUPPLY LTD - company information, filings and financials from Companies House. Retail sale via mail order houses or via Internet.

• G Gdc Build Ltd Staines-Upon-Thames · Main contractor

  GDC Build offers expert construction, renovation, and property management services with 20+ years of experience. We deliver quality, reliable craftsma

• G GEE CORP London · Main contractor · 1-9 employees

  Gee Corp is a privately owned main contractor operating in London. We have delivered new build blocks of flats and high end family homes.

• G Gem Construction Services (UK) Ltd Isleworth · Main contractor · 1-9 employees

  Leading commercial property construction company in West London. Expert builders specializing in office spaces, retail units, and industrial developme

• G Gemsbuilds Ltd Potters Bar · Refurbishment · 1-9 employees

  Gemsbuilds Ltd is a trusted construction company specialising in residential building, property improvements, and full-scale renovations. Projects ran

• G General Building Maintenance Ltd London · Main contractor · 10-49 employees

  General Building Maintenance Ltd offers a comprehensive range of building services, specializing in maintenance and general construction for residenti

• G Gep Building Ltd London · Main contractor

  GEP Building Limited is a construction company based in London. The company's website is currently suspended.

• G GetaMover.co.uk London · Main contractor

  Getamover connects you with verified removal companies across the UK. Compare top local movers and save on your next move with our advanced matching s

• G Ghate Construction Group Ltd London · Main contractor · 1-9 employees

  Experienced professionals delivering construction, renovation, home improvement, and maintenance services. Prioritising quality, flexibility, and clie

• G Giga FM Ltd London · Electrical · 1-9 employees

  Giga FM Ltd is a UK facilities management, engineering, recruitment and commercial cleaning company delivering reliable services across the constructi

• G Gigali Ltd London · Property developer

  GIGALI LTD is a company registered in England. Their website is currently unavailable.

• G Gilroy Building Services Ltd London · Main contractor · 1-9 employees

  Gilroy Building Services Ltd are the trusted choice for high-quality domestic, commercial and industrial building services across London. We offer a r

• G Gilsmith Ltd Loughton · Main contractor · 1-9 employees

  Gilsmith Ltd is a Master Builder company based in Loughton, Essex. The company is registered in the UK.

• G Ginjo Construction London · Main contractor · 1-9 employees

  Ginjo Construction - Expert commercial services partner for construction projects. Specializing in quantity surveying, commercial management, procurem

• G Gjovi Construction Ltd London · Refurbishment · 1-9 employees

  Gjovi Construction Ltd, based in North London, specialises in high-quality renovations, extensions, landscaping, and new builds for residential and co

• G Gl Design & Build Ltd Brentford · Design & build · 1-9 employees

  GL Design & Build Ltd is a trusted building company in London specialising in home renovations, kitchen and bathroom refurbishments, and house extensi

• G Gl Mapping Ltd London · Utilities

  High accuracy land and infrastructure surveys using cutting-edge technology. Laser scanning, topographical surveys, utility detection & measured build

• G Gl Projects Ltd London · Main contractor

  Combining modern construction methods & expert engineering for Data Centres, Critical Infrastructure & Facilities Management. Specialising in new buil

• g gleemon.com Romford · Main contractor

  Gleemon.com offers a curated selection of smart, well-designed products to simplify everyday life, focusing on functionality, innovation, and quality

• G Glenman Corporation Ltd London · Main contractor

  Glenman Construction is an award-winning construction company in the UK, specializing in commercial and residential projects. Committed to quality, co