Main contractors in the UK

20692 UK companies working as main contractors.

• G GK General Building Windsor · Refurbishment

  GK General Building offers professional, affordable building maintenance, refurbishment and facilities management services for commercial and resident

• G GK Property Maintenance Luton · Refurbishment · 1-9 employees

  GK Property Maintenance offers construction and refurbishment services in London, known for efficiency, reliability, and competitive pricing. Speciali

• G Gkl Building & Civil Engineering Ltd Peterborough · Civil engineering · 1-9 employees

  GKL Group deliver civil engineering, bulk earthworks, building, and development projects from its Peterborough base, with over 25 years of constructio

• G Gl Building Norfolk Ltd Dereham · Restoration & heritage

  G L Building specialises in the restoration, conservation and repair of historic and period properties throughout Norfolk, Suffolk and East Anglia.

• 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 Projects Ltd London · Main contractor · 1-9 employees

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

• G Gl Simion Ltd London · Groundworks

  GL SIMION LIMITED is a leading provider of high-quality groundwork construction services for private and residential areas. We are dedicated to delive

• G Gla Construction Ltd Hornchurch · Extensions · 1-9 employees

  GLA Construction Ltd offers professional building services in Hornchurch, specializing in extensions, refurbishments, outbuildings, and more. With ove

• G Gla Joiners Ltd Glasgow · Carpentry & joinery

  GLA Joiners Ltd is a Glasgow-based joinery and property improvement company offering bespoke joinery, flooring, garage conversions, kitchens, and reno

• G GLA Lofts UK Glasgow · Loft conversions · 1-9 employees

  GLA Lofts UK are Glasgow's specialist loft conversion company, offering bespoke solutions for homeowners looking to maximise their living space withou

• G GladeKirk Ltd Bristol · Refurbishment · 1-9 employees

  GladeKirk Ltd is a construction company in Yate offering high-quality building services for residential and commercial projects, including renovations

• G Glades Construction Ltd Pinner · Design & build · 1-9 employees

  Glades Construction Ltd. delivers residential, commercial, and civil engineering projects across the UK. 70+ years of combined engineering experience.

• G Gladwell Carpentry & Building Ltd Brighton · Carpentry & joinery · 1-9 employees

  Gladwell Carpentry and Building Ltd, based in Brighton, offers bespoke fitted wardrobes, flooring, kitchens, new builds, extensions, conversions, and

• G Gladwin Electrical Services Ltd Bristol · Electrical · 1-9 employees

  Bristol-based commercial, industrial & domestic electrical installation specialists. Offering design-build services, maintenance, and comprehensive el

• G Glamorgan Services Ltd Neath · Roofing · 10-49 employees

  Glamorgan Services offers industry-leading roofing, ceiling, and flooring solutions in the Swansea and Port Talbot areas, with 45 years of experience.

• G Glasgow City All Trades Ltd Glasgow · Refurbishment · 10-49 employees

  Glasgow City All Trades Ltd offers expert property improvement, building, plumbing, and gas engineering services in Glasgow. Benefit from 24/7 support

• G Glasgow City All Trades Ltd Glasgow · Plumbing

  Glasgow City All Trades Ltd offers expert property improvement services in Glasgow, including kitchens, bathrooms, extensions, and plumbing. Benefit f

• G Glass House Architecture London · Extensions · 1-9 employees

  Glass House Architecture designs and builds bespoke glass extensions, hardwood orangeries and luxury conservatories across the UK. Specialising in hig

• G Glass Northampton Ltd Northampton · Glazing · 10-49 employees

  Established glazing company in Northampton with over 80 years of experience in glass design, manufacture, supply, and installation. Serving domestic,

• G GLASS ROOMS IN GARDENS Rugby · Design & build

  Glass Rooms In Gardens are authorised installers of Deponti verandas and related products, focused on building customers' dream garden escape.

• G Glass Rooms Ltd Stanford-Le-Hope · Extensions · 1-9 employees

  Years of experience creating conservatories, orangeries, glass rooms, restoration, windows, doors and more. High thermal efficiency, 10-year guarantee

• G Glassier LTD Pershore · Windows & doors

  Market leading double glazing in Drakes Broughton, Upton Warren and across Worcestershire. Get a quote for windows, doors and conservatories.

• G Glatthaar Keller London · Basement works · 1-9 employees

  Glatthaar Keller has over 40 years' experience in the design, manufacture and build of prefabricated basements and ground bearing slabs. Specialists i

• G Glazed Windows & Doors Hurst · Windows & doors · 1-9 employees

  FENSA-accredited windows and doors in Bracknell, Wokingham, Reading and Berkshire. Supply and installation of uPVC, aluminium and composite products.

• G Glazerite Developments Cottingham · Windows & doors · 1-9 employees

  Quality home improvements in Hull & East Yorkshire. Conservatory upgrades, extensions, windows & doors to create your dream home.

• G Glazing Products Direct Rickmansworth · Windows & doors

  Windows, Bifolds, Sliding and Entrance Doors. Direct from the source. As little as 10 working days from order to installation.

• G Glc Projects Ltd Sedgefield · Demolition · 10-49 employees

  GLC Projects is a demolition contractor and asbestos removal contractor, which also provides waste services across the North East of England.

• G GLE Ramsgate · Civil engineering · 1-9 employees

  G & L Environmental Ltd (GLE) specialises in Civil & Mechanical Engineering, Groundworks, Utilities, and Metal Fabrication across the Southeast & Lond

• G Glebe Construction Building Contractors Ltd Rotherham · Main contractor · 10-49 employees

  Glebe Construction is an independently owned company based in South Yorkshire, serving the whole region and beyond. We are experienced Principal Contr

• G Glebe Homes Derby · House builder · 1-9 employees

  Glebe Homes produce quality developments in the East Midlands area. Homes with style and character, that combine traditional style with modern living.

• G Gleeson Homes Sheffield · House builder · 1-9 employees

  Discover your new home with Gleeson. We build high-quality, affordable properties perfect for first-time buyers, growing families, and more.

• G Glen Jenner & Sons Ltd Aldershot · Flooring · 1-9 employees

  Glen Jenner & Sons Ltd, established 1987, offers a wide range of flooring, refurbishment, and property services to domestic and commercial clients acr

• G Glencar Construction Ltd St Albans · Main contractor · 1-9 employees

  Glencar is a construction and development partner delivering industrial, commercial, data centre and specialist projects across the UK and Ireland.

• G Glencar Property (Banbury) Ltd St Albans · Main contractor · 10-49 employees

  Glencar is a leading construction delivery partner with a proven track record as one of the UK's most successful privately-owned contractors since our

• G Glencloy Builders Ltd Carnlough · Extensions · 1-9 employees

  Glencloy Builders Ltd is your trusted partner for a wide range of construction services in County Antrim, offering high standards of workmanship and c

• G Glencoe Construction Ltd Bushey · Plumbing · 1-9 employees

  Glencoe Construction offers a range of building services including plumbing, electrics, carpentry, plastering, and decorating for refits, new builds,

• G Glencross Construction Ltd Stevenage · Main contractor

  Glencross Construction Ltd offers architectural excellence in high-quality domestic construction, delivering bespoke homes, transforming existing stru

• G Gleneast Construction Enfield · Refurbishment · 1-9 employees

  North London based construction company offering a high level of service in property maintenance and installation work across the capital. With over 3

• G Glenfort Timber Engineering Ltd Dungannon · Timber frame · 10-49 employees

  Glenfort Timber Engineering is a third-generation family business specialising in structural timber products and services, including design, engineeri

• G Glenhurst Construction Cilgerran · Groundworks · 1-9 employees

  Glenhurst Construction offers quality building services and plant/digger hire across South West Wales, with expertise in solar farm construction.

• G Glenlinnhe Ltd Shrewsbury · Main contractor · 1-9 employees

  Glenlinnhe Ltd offers building, carpentry, design, build & management services. Contact us for quotations and see examples of our work.

• G Glenlith Interiors (Scotland) Ltd Glasgow · Kitchen fitting · 1-9 employees

  High Quality Fitted kitchens throughout Glasgow including Newton Mearns and Clarkston. Bespoke Fitted Kitchens.

• 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

• G Glenn Slater Contractors Ltd Clitheroe · Main contractor · 10-49 employees

  Glenn Slater Contractors Ltd: 35 years experience in construction. CIOB Chartered Builder, insurance-backed guarantees. Works with Housing Association

• G Glenn Ward Ltd Newport · Painting & decorating

  Interior & exterior decorating, plastering, tiling, kitchens & bathrooms refits, small building projects, electrical work, plumbing and carpentry work

• G Glenross Construction Ltd Egham · Groundworks · 1-9 employees

  Glenross Construction Ltd. specialises in groundworks and civil packages nationwide, with over 20 years of combined industry experience.

• G Glenturas Construction Ltd Londonderry · Civil engineering · 10-49 employees

  For over 10 years Glenturas has demonstrated high performance through the delivery of many building and civil engineering projects.

• G Glenward Builders Ltd Stanford-Le-Hope · Main contractor · 1-9 employees

  Glenward Builders offers residential and commercial construction services in East London and Essex, with 40 years of experience. Get a no-obligation q

• G Glenwood Homes Ltd Kingston Upon Thames · Design & build · 10-49 employees

  Glenwood Homes specialises in a fully integrated Bespoke Design & Build service, creating homes with character and style through carefully considered

• G Glenworth Construction Ltd Buckinghamshire · Main contractor

  Glenworth Construction Ltd offers high-quality residential and commercial builds from concept to completion across the South East, with over a decade