Main contractors in the UK

20744 UK companies working as main contractors.

• G GEM Solutions Bath · Plumbing · 10-49 employees

  GEM Solutions is Bath's leading property maintenance company, offering a wide range of reliable and professional services for homes and businesses. Ou

• G Gemco Contracts Ltd London · Refurbishment · 10-49 employees

  Gemco Contracts Ltd is a London-based construction company specialising in fit-out, refurbishment, and design & build projects across commercial, reta

• 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 Gemec Ltd Borehamwood · Solar PV · 10-49 employees

  GEMEC's main activity and expertise is the Engineering, Procurement and Construction of Renewable energy projects.

• G Gemini Ampm Ltd Hailsham · Fire protection

  BAFE-registered fire alarm installer, NSI Gold security and FIRAS passive fire for UK commercial estates since 1997. Employee-owned. Free site survey.

• G Gemini Build & Design Ltd Birkenhead · Loft conversions · 1-9 employees

  Gemini Build & Design specialises in loft conversions, house extensions and home renovations across Wirral. Family-run with over 30 years' experience.

• 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 GEMINI ROOFING & CLADDING LIMITED Southampton · Roofing · 10-49 employees

  Gemini Roofing and Cladding are specialists in industrial and commercial roofing and cladding, based in Southampton, Hampshire. They undertake project

• G Gemini UK Group Ltd Southampton · Design & build

  Design-to-delivery contractor for builds and refurbishments across the South Coast. Civil engineering & heritage specialists.

• 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 Ltd Benfleet · Refurbishment · 1-9 employees

  Genco Construction is a UK-based company offering a range of construction services including home renovation, extensions, loft conversions, and kitche

• 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 Genco Electrical Projects Ltd Huddersfield · Electrical · 10-49 employees

  Genco Electrical Projects offers comprehensive electrical solutions across four divisions: Electrical, Tech, Facilities Management, and Renewables. Es

• 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 General Demolition Ltd Ascot · Demolition

  General Demolition is a specialist enabling works contractor with over 40 years of experience in demolition, strip out, and structural alterations acr

• G General Housing Services LTD London · Bathroom fitting · 1-9 employees

  General Housing Services LTD offers bespoke bathrooms, wet rooms, carpentry, painting, and decorating services. With over 20 years of experience, we t

• G General Roofing Ltd London · Roofing · 1-9 employees

  General Roofing Ltd offers a wide variety of roofing services for residential and commercial projects in London and surrounding areas. We provide new

• G General Space Construction Ltd London · Refurbishment · 1-9 employees

  General Space Construction provides property refurbishment, maintenance, bathrooms, kitchens, tiling and renovation services across Greater London.

• G General Utilities North West Ltd Warrington · Drainage · 10-49 employees

  General Utilities Northwest Ltd is a specialist drainage and groundwork company with over 100 years of combined experience. They offer a comprehensive

• G Generate London Projects Ltd Chalfont St. Giles · Design & build · 1-9 employees

  Generate London offers bespoke design & build, residential and commercial construction, and refurbishments. With decades of experience, they transform

• G Generation Home Improvements Ltd London · Carpentry & joinery

  Generation Home Improvements, founded in 2013, specialises in transforming houses into beautiful, functional homes. We offer kitchen and bathroom upgr

• G Generation Roofing Ltd Kings Lynn · Roofing

  Generation Roofing are experienced roofing contractors in King's Lynn, Norfolk. Experts in all roofing services and requirements.

• G Genesis Construction Group Ltd Woking · Refurbishment

  Genesis Construction Group LTD offers renovation and remodeling services, specializing in transforming residential and commercial spaces with high-qua

• G Genteel Ltd Bury St. Edmunds · Extensions · 1-9 employees

  Genteel Construction Services is a family-run business specializing in bespoke home extensions, loft conversions, and full-scale refurbishments. Commi

• 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 Gentle Services Ltd Croydon · Refurbishment

  Gentle Services Limited offers quality interior decoration, painting, and repair services for residential and commercial clients in Croydon and surrou

• G Gentlecraft Ltd Northwood · Refurbishment · 1-9 employees

  Gentlecraft Ltd has been helping London boroughs, local authorities and educators create inspirational spaces since 1991, delivering facilities on-tim

• 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

• G Gentoo Homes Sunderland · House builder

  Gentoo Homes builds high-quality new homes across the North East, offering comfort, style, and practicality. As a profit-for-purpose business, sales f

• G Genuine Builders York York · Design & build · 1-9 employees

  Genuine Builders York are a family run building and construction company based in the York area, specializing in design/build services.

• G Geo Green Power Nottingham · Solar PV · 50-249 employees

  UK experts in solar, batteries, and EV charging. Save on energy and hit net-zero targets.

• G Geo Houlton & Sons Ltd Hull · Main contractor · 50-249 employees

  Founded in Hull in 1879, Houlton has been at the forefront of construction, quality and teamwork for over 145 years. Operating across four main areas:

• G Geo Interiors Ltd Birmingham · Design & build

  Specialists in the design, fit out, refurbishment & maintenance of office spaces in Birmingham and the Midlands. Offering a turnkey service from conce

• G Geo Roof Ltd Basildon · Roofing · 10-49 employees

  A leading provider of Roofing & Cladding solutions across the UK, founded in 2018 to offer a responsive sub-contract partner.

• G Geo. Hodges & Son Ltd. Staffordshire · Main contractor

  Established in 1877, Geo. Hodges & Son Ltd. is a privately owned building and civil engineering contractor based in Staffordshire, UK. They offer high

• G Geocrest Properties Ltd Ilford · Refurbishment · 50-249 employees

  Geocrest Group offers comprehensive construction and renovation solutions, committed to innovation, quality, and sustainability. With a broad range of

• G Geodomi Ltd Barnet · Solar PV

  Geodomi Ltd specialises in the creation, construction and optimisation of utility scale solar parks to help power up the switch to sustainable energy.

• G Geoffrey Robinson Billingham · M&E contracting

  Geoffrey Robinson is a multi-award-winning mechanical, electrical and construction contractor, offering end-to-end solutions across various sectors in

• G Geoform Groundworks Ltd Truro · Groundworks · 10-49 employees

  Geoform delivers expert groundworks services across the South West, from site clearance and drainage to foundations and infrastructure. Reliable. Prec

• G Geometric Renovation London · Refurbishment

  Geometric Renovation offers home and kitchen renovation, maintenance, and construction services in London for residential and commercial projects. Wit

• G George 4 Building Projects Ltd Bognor Regis · Main contractor · 1-9 employees

  George 4 Building Projects Ltd offers high-quality general building services in South London and Surrey. Their modern, responsive website includes a b

• G George Adamson Builders Ltd Dumfries · Main contractor

  George Adamson Builders in Dumfries deliver exceptional building services with a commitment to quality and client satisfaction.

• G George Aitken Construction Ltd Edinburgh · Loft conversions

  George Aitken Construction is a family-run firm in Edinburgh with over 20 years of experience in quality building work. Specialising in conversions, e

• G George Beattie & Sons Ltd Glasgow · Demolition · 10-49 employees

  Demolition Contractor providing Demolition, Dismantling, Façade Retention and related services including Asbestos Removal, Diamond Drilling & Cutting,

• G George Boocock Decorators Ltd Nelson · Painting & decorating

  Established in 1974, George Boocock Decorators Ltd. has a sizeable, time-served & professional workforce. We specialise in large commercial & industri

• G George Bros (Builders) Ltd Somerset · Refurbishment · 1-9 employees

  George Bros are builders based in Taunton, Somerset, offering specialised building services for residential and commercial properties including repair

• G George Dutton Trading Ltd Ashbourne · Property developer

  George Dutton Ltd are Commercial Property and Groundworks Specialists, based in Ashbourne, Derbyshire. They develop and let industrial units and offic

• G George Hanson (Building Contractors) Ltd Isle Of Bute · Carpentry & joinery · 10-49 employees

  George Hanson (Building Contractors) Ltd offers expert building and repair services in Rothesay, Isle of Bute, with over 3 decades of experience. They

• G George Hicks & Sons Ltd Loughborough · Extensions · 1-9 employees

  George Hicks & Sons - Building Contractors in Loughborough specialising in property extensions, garage conversions, loft conversions and home improvem