Main contractors in the UK

6990 main contractors listed from the UK register.

• 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 Galliford Try Infrastructure Ltd Edinburgh · Main contractor

  Galliford Try Infrastructure Ltd is a main contractor company based in Edinburgh, registered at Companies House in 1974.

• 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 Gannon Developments Ltd Saltburn-By-The-Sea · Main contractor · 1-9 employees

  Gannon Developments: Project-management based principal contractors delivering sustainable homes and commercial properties across the UK and internati

• 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 Gara Ltd Manchester · Refurbishment · 1-9 employees

  Gara Ltd offers expert renovation, remodeling, and construction services for commercial and residential clients. We specialize in bringing visions to

• G Garda Construction Reading · Extensions · 1-9 employees

  Family run building company with over 40 years of experience & 80+ successful extensions, new build, & general projects in & around Tilehurst, Reading

• G Gardiner & Gregory Ltd Abingdon · Main contractor

  Independent quantity surveyors and estimators in Oxford. 50+ years' experience serving main contractors, subcontractors, house builders and private cl

• G Gareth Bilkey Building Contractors Ltd Newquay · Main contractor · 1-9 employees

  Gareth Bilkey Building Contractors Ltd is a trusted building company in Newquay. From renovations to new builds, we deliver quality craftsmanship.

• G Gareth Roddy Building Ltd Newtownards · Main contractor · 1-9 employees

  Gareth Roddy Building Ltd is a family-run building company in Newtownards, County Down, Northern Ireland, specialising in new-builds, extensions, refu

• G Garnett-Hughes Developments Ltd St. Asaph · Main contractor · 10-49 employees

  Garnett Hughes Developments Ltd is a construction company based in St. Asaph, North Wales, established in 2003. Serving public and commercial sectors,

• G Garrard Building And Construction Ltd Stevenage · Main contractor · 50-249 employees

  Garrards Building and Construction Limited is a construction company based in Stevenage, Hertfordshire.

• G Garren Fm Ltd Belfast · Main contractor

  NIHE approved construction and facilities management company based in County Antrim, Northern Ireland. Specialists in healthcare, social housing, Chan

• G Gatehouse Construction & Refurbishment Ltd Rayne · Main contractor

  Gatehouse Construction is a family-run building contractor and new home builder in Chelmsford, Essex, offering a wide range of services including exte

• 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 Gazey Developments Ltd Oldham · Main contractor

  Gazey Developments is a general contracting company overseeing construction and renovation projects in the residential and commercial sectors.

• 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 Contract Services Ltd Basildon · Main contractor · 1-9 employees

  GB Contract Services Ltd is a family-run business with over 40 years of experience in the construction industry, operating primarily in London, the Ea

• 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 Gbpartnerships (Edenbridge) Ltd Birmingham · Property developer

  Multi-faceted group of companies with a proven track record in NHS estates consultancy, facilities management and healthcare property development. Ove

• G GBS Scaffolding · 1-9 employees

  GBS (Glen Building Services) offers scaffolding and building services across the UK and Ireland. Established over 30 years ago, they employ 30 skilled

• 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 Gcf Joiners & Contractors Ltd Fort William · Main contractor

  GCF Joiners and Contractors offer building, joinery, carpentry, timber treatment, and survey services. Established in 1981, they are known for quality

• 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 Gdc Build Mid Suffolk Ltd Ipswich · Main contractor · 1-9 employees

  GDC Build is a family-owned and run building company in Mid-Suffolk, offering high-quality services for new builds, extensions, renovations, and more.

• G Ge Contracts North Ltd Hartlepool · Main contractor · 1-9 employees

  Ge Contracts North Ltd is a main contractor company based in Hartlepool, registered at Companies House in 2019.

• G Gear Group UK Ltd Blackwood · Property developer

  GEAR GROUP UK LTD is currently undergoing site maintenance. Please check back soon for updates. Thank you for your patience.

• G Gecko Extensions Ltd Bradford · Main contractor · 1-9 employees

  GECKO EXTENSIONS LTD is a company registered in the UK. Their website is currently unavailable.

• G Geda Holdings Ltd Dungannon · Main contractor

  GEDA is an award-winning, multifaceted Construction, Civil Engineering, and Development company based in Co Tyrone, Northern Ireland.

• G Geda Homes Ltd Dungannon · Main contractor

  Geda Homes Ltd is a main contractor company based in Dungannon, registered at Companies House in 2025.

• 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 Geffen Ltd Stokesley · Property developer · 1-9 employees

  Geffen Ltd is a property developer company based in Stokesley, registered at Companies House in 1999.

• G Geko Construction Ltd Wickford · Main contractor

  Geko Construction offers expert building and maintenance services, specializing in new builds, extensions, and renovations. They focus on quality craf

• G Gelder Ltd Lincoln · Main contractor

  The Gelder Group is a multi-award winning construction company established in 1988. We offer a wealth of building experience across various sectors in

• 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 Gemec Construction Ltd Stockport · Main contractor · 1-9 employees

  Gemec Construction Ltd is a professional building company in Greater Manchester, offering high-quality services for extensions, conversions, refurbish

• G Gemini Building Solutions Ltd Crowborough · Main contractor

  Gemini Building Solutions Ltd is a building company based in Crowborough, East Sussex, specialising in new builds, extensions, renovations, civil work

• 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 Gemstone Ltd Hitchin · Design & build · 1-9 employees

  Gemstone Ltd specialises in innovative office design and comprehensive workplace refurbishment, transforming corporate environments from concept to co

• G Genco Construction Services Ltd Maidstone · Main contractor · 1-9 employees

  Customer focused maintenance, construction and refurbishment contractor working within the construction industry. Key clientele: retail, commercial, p

• 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 Genius Workforce Solutions Portsmouth · Main contractor · 10-49 employees

  Genius Workforce Solutions is a UK-based compliance and payroll company, offering tailored solutions for self-employed contractors and PAYE workers. W

• G Gentian Property Investments Ltd Chelmsford · Property developer

  UK-wide public sector infrastructure projects focusing on NHS hospitals, retail schemes, car parks, key worker accommodation and green technology. Spe

• G Gentles Construction Ltd Cardiff · Main contractor

  Gentles Construction Ltd, established in 2009, offers building services including new builds, extensions, garage conversions, conservatories, and driv