Main contractors in the UK

20744 UK companies working as main contractors.

• G Garage Conversion Ideas Kingston Upon Thames · Refurbishment

  Transform your garage into an amazing, useful space. We offer cost-effective solutions for extra bedrooms, home offices, gyms, and media rooms.

• G Garage Converters (Midlands) Ltd Hinckley · Refurbishment

  Garage Converters is a builder in Leicestershire specialising in garage conversions, home offices, gyms, kitchens, and annexes. Covering Leicestershir

• G Garage Roofs Specialists Ltd Glasgow · Roofing

  Garage roof specialists in Glasgow, covering all of Scotland. Offering asbestos roof removal, garage roof replacement, and repairs with free quotes an

• 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 Garde Construction Poole · Design & build

  Garde Construction Ltd specialises in construction, refurbishment, engineering and maintenance projects within food manufacturing, industrial and comm

• G Garden City Paving Ltd Hitchin · Driveways & paving

  Garden City Paving Ltd are local, independent experts offering professional driveways, patios, and fencing services to domestic & commercial clients t

• G Garden Gurus London · Landscaping · 1-9 employees

  Garden Gurus are creative landscape gardeners established in 2005, working with individuals and garden designers across South West London to create be

• G Garden Offices Cornwall Ltd Falmouth · Timber frame

  Custom built Garden Offices and Studios from a Falmouth based company. We specialize in garden offices/studios, holiday rentals and storage buildings

• G Garden Rooms East Anglia Wymondham · Design & build · 1-9 employees

  Specialising in the installation of low maintenance, high performance composite garden buildings designed for year-round use. Offices, gyms, retreats,

• G Garden Worx Ruislip, · Landscaping

  Award-winning Suffolk landscaping and garden design specialists. Patios, driveways, decking, fencing, artificial grass, garden rooms, summerhouses, ti

• G Gardhams Ltd Braintree · Refurbishment

  Gardhams offers high-quality property planned works and responsive repairs, with over 50 years of experience. They focus on craftsmanship, reliability

• G Gardiners Construction Stroud · Civil engineering · 10-49 employees

  A professional construction website for Midlands-based civil engineering and infrastructure experts with 50 years of heritage.

• 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 Morris Construction Ltd Llangollen · Design & build · 10-49 employees

  GMC are the leading regional construction company serving the government, local authorities, and commercial in both the public and private sectors.

• 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 Gareth Strange Builders Ltd Bristol · Roofing

  Gareth Strange Builders is a building firm based in Bristol, covering the surrounding area. They offer a wide range of services including roofing, ext

• G Garhigh (Southern) Ltd Croydon · Roofing · 10-49 employees

  Garhigh (Southern) Ltd are roofers with over 40 years experience, providing roofing services in Croydon, Surrey, Essex, Kent, London, East and West Su

• G Gariff Construction Ltd Trafford Park · Fit-out & interiors · 10-49 employees

  Gariff Construction Ltd is a leading fit-out and joinery contractor with over 30 years of experience, specialising in high-quality bespoke manufacturi

• G Garmendale Engineering Ltd Derby · Steel fabrication · 10-49 employees

  Garmendale Engineering designs, develops, manufactures and installs theme park ride systems worldwide, with over 40 years of experience.

• 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 GARRARD CONSTRUCTION Lancing · Refurbishment · 1-9 employees

  Garrard Construction offers expert home renovation and new build services. Get a free quote for quality construction solutions from experienced profes

• 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 Garrett Electrical Services Ltd Banbury · Electrical

  Experienced electrical contractor based in Banbury, covering Oxon, Warks, Northants and the Cotswolds. Specialising in commercial, industrial and dome

• G Garriock Bros.Ltd Lerwick · Civil engineering

  Garriock Bros. Ltd. is a private limited company registered in Scotland in 1975. Since then the company has grown, diversified and matured into one of

• G Garrison Roofing Uckfield · Roofing

  Garrison Roofing Contractors Ltd offers high-quality roofing services in East Sussex, West Sussex, and West Kent. With over 30 years of experience, th

• G Garrison Site Management Newark · Civil engineering

  Garrison Site Management provides safe, reliable, full-scale site management and consultancy for civils activities in the rail and construction indust

• G Garrod Construction Eye · Civil engineering

  Garrod Construction provides expert driveways, drainage, and groundworks across Suffolk & Norfolk. Specialists in resin, tar & chip, and tarmac.

• G Garrod Property Maintenance Ltd Dereham · Refurbishment

  Quality building development and improvements, including property renovation, extensions, bespoke joinery, flint knapping, walling, bricklaying, and h

• G Gartenart Swimming Ponds London · Swimming pools

  Gartenart Swimming Ponds are the UK's leading swimming pond & natural pool provider, offering specialist design, construction, and maintenance service

• G GartenHaus Dorking · Design & build

  GartenHaus specialises in bespoke, high-quality, fully insulated garden rooms, overcoming planning hurdles in Green Belt and AONB areas. We offer full

• G Garton Projects Ltd Tadley · Fit-out & interiors

  Garton Projects is a specialist in commercial interior fit-out and refurbishment, offering expert space planning to maximise efficient use of space fo

• G Gary Cooper Paving Ltd Wymondham · Driveways & paving · 1-9 employees

  Gary Cooper Paving offers bespoke paving, permeable driveways, patios, and accessible solutions across Norfolk and Suffolk with over 40 years of exper

• G Gary Hall Building Ltd Consett · Refurbishment · 10-49 employees

  Gary Hall Building Ltd is a leading provider of commercial and domestic building projects in the North East, with over 20 years of experience.

• G Gary Higson Joinery & Building Contractors Ltd Ormskirk · Carpentry & joinery

  Gary Higson Joinery & Building Contractors: Family-run business with 30+ years experience in joinery and building across the North West. Specialising

• G Gary West Joinery & Building Services Ltd Stroud · Carpentry & joinery

  Gary West Joinery & Building Services offers joinery, carpentry and building services to residential and commercial customers.

• G Gary'S Construction Ltd Hayes · Civil engineering · 50-249 employees

  Gary's Construction offers a wide range of utility contracting services across London and the South East, including maintenance, capital delivery prog

• G GasJack Saltash · Heating & ventilation

  Expert boiler installations, and central heating services in Plymouth and select areas in Devon, Cornwall, and South West England.

• G Gask Technical Services Ltd Glasgow · Heating & ventilation · 1-9 employees

  GASK Technical Services Limited, a Which? Trusted Trader in Glasgow, offers expert heating and plumbing services for domestic and commercial clients a

• G Gastrax Gas & Heating Ltd Epsom · Heating & ventilation

  Gas Safe heating and plumbing engineers based in Epsom, serving Surrey. Boiler installation from £1625 + VAT, repairs, servicing and general plumbing.

• G Gasway Services Ltd Norwich · Heating & ventilation

  East Anglia's largest heating company, providing reliable boiler installations with expert engineers. Gasway - where warmth matters.

• 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 Gates House Gardens Fareham · Landscaping

  Expert bespoke garden design and build services across Hampshire. 30+ years creating beautiful outdoor living spaces. Serving Winchester, Southampton

• G Gateway Construction Services Ltd Tilbury · Rail infrastructure · 10-49 employees

  Gateway Construction Services Limited is a specialist rail services company based in Tilbury, Essex, providing construction and maintenance within the

• G Gatley Surfacing Civils Ltd Altrincham · Road surfacing

  Gatley Surfacing Civils provides expert road surfacing, groundworks, drainage, and driveway services across the UK. With over 50 years of experience,

• G Gatwick Construction Ltd Crawley · Civil engineering

  Gatwick Construction Limited is a privately owned company established in January 2005 to provide Construction, Engineering and Maintenance services to

• G Gaudi Construction Ltd Uxbridge · Refurbishment

  Gaudi Construction are South West London's dominant House Extension with 10 Year Warranty! From Bespoke design we are Loft Conversion Specialists

• G Gavin Davidson And Co Ltd Coatbridge · Roofing

  Gavin Davidson & Co. are trusted third-generation contractors in Glasgow, providing expert roofing, repairs, and building restoration services.

• 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 Gawron Build Ltd London · Design & build · 1-9 employees

  Elevate your living space with London's experts in bespoke residential extensions and premium loft conversions. Our master craftsmen deliver exception