Construction companies in London

12659 construction companies across London.

• G GB Warehouse Solutions London · Steel fabrication

  GB Warehouse Solutions offers warehouse services including racking installation, safety inspections, and building maintenance. HSE compliant.

• G Gb Welding Services Ltd London · Steel fabrication

  Discover professional mobile welding and metal fabrication services across London. Reliable, efficient, and tailored to your needs!

• G GBC London · Refurbishment · 1-9 employees

  Green Beetle Construction specializes in bespoke property development and end-to-end project management in London. With over 25 years of expertise, we

• G Gbr Homes Ltd Waltham Abbey · Design & build · 1-9 employees

  GBR Homes LTD offers comprehensive building and construction services, specialising in bespoke projects, refurbishments, extensions, and new builds. W

• G Gbr Solutions Ltd Stanmore · Civil engineering · 1-9 employees

  GBR Solutions Limited are a small professional business with little overheads and are able to fully utilise own labour.

• 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 Gc Construct Ltd London · Refurbishment

  GC Construct Ltd is a multi-trade company offering internal and external property refurbishment, concrete repair, and maintenance services across Lond

• G GC Maintenance London · Groundworks

  GC Maintenance provides water main replacement, leak detection, moling and lead pipe upgrades across Kent and South East London. Call 07712 093934.

• G Gca Construction Ltd Dagenham · Plumbing · 1-9 employees

  GCA Construction Ltd specializes in top-tier plumbing, pipefitting, and welding services for residential renovations and commercial infrastructures.

• G Gcl Glazing Ltd Waltham Abbey · Glazing

  GCL Glazing are Glaziers in Waltham Abbey that specialise in double glazing repairs, including misted glass and defected hinges, handles and locks, an

• 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 Projects (UK) Ltd London · Marine & water engineering

  GDC Projects (UK) Ltd is a new company incorporated on 19 May 2025. Currently active, it is based in London.

• G Gdi Roofing Support Services Ltd Feltham · Roofing · 1-9 employees

  GDI Roofing Support Services Ltd offers high-quality roofing services in Feltham, with over 12 years of experience. They provide reliable and professi

• G Gdl Drylining Ltd London · Drylining · 10-49 employees

  GDL Dry Lining Ltd is a specialist drylining company based in London, working within the Residential, Educational, Leisure & Retail sectors across the

• G Gea Plumbing & Heating Ltd Harrow · Plumbing

  GEA Plumbing & Heating Ltd offers expert plumbing, heating, and maintenance services with a focus on quality and reliability. They provide complete ba

• G Gear Decorators Ltd London · Painting & decorating

  Gear Decorators Ltd offers premium painting, decorating, and property improvement services for residential and commercial clients across the UK, focus

• G Geca Scaffolding Ltd Morden · Scaffolding · 1-9 employees

  Geca Scaffolding Ltd is a leading professional scaffolding company based in London, covering the M25 area for all scaffolding needs.

• 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 Gee-Bec Services Ltd Kent · M&E contracting · 10-49 employees

  Professional mechanical and electrical contractors delivering compliant, efficient M&E systems for construction projects with ISO 9001 quality assuran

• G Gefyra Waterproofing Ltd Radlett · Waterproofing

  Gefyra is synonymous with reliable waterproofing, thermal insulation and structural strengthening, locally and globally. Quality without compromise.

• G GEL Engineering Enfield · Civil engineering · 50-249 employees

  GEL Engineering provides end-to-end infrastructure engineering solutions, specializing in civil, mechanical, and electrical services. They offer fabri

• G Gel Plumbing And Heating Ltd London · Plumbing

  GEL Plumbing and Heating Ltd offers comprehensive plumbing and heating services, including repairs, installations, and maintenance for domestic and co

• 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 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 Ltd Borehamwood · Solar PV · 10-49 employees

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

• G Gemech Engineering Group Ltd Watford · Piling

  GeMech offer a full range of founding & piling solutions, including bored piling, percussively drilled piling, CFA piling, SFA piling & more.

• G GEMINI BLINDS & AWNINGS LTD Morden · Windows & doors

  GEMINI BLINDS & AWNINGS LTD is a supplier of blinds and awnings, offering a wide variety of interior and exterior shading solutions for domestic and c

• 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 Gemstones Group Hayes · Flooring

  Gemstones Group Ltd specialises in bespoke marble and granite kitchens, bathrooms, and flooring. With over 30 years of experience, they offer fabricat

• 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 Electrical Ltd Edgware · Electrical

  General Electrical Ltd offers trusted commercial and residential electrical services, including wiring, lighting, maintenance, EV chargers, solar PV,

• 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 Generation Consulting Limited London · EV charging

  Generation Consulting Limited specialises in energy assessments, EPC ratings, and sustainability solutions for commercial properties in London.

• 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 Genforce Power Hoddesdon · Utilities

  Genforce Power provides reliable, fully managed temporary power systems for events, film, construction, and critical infrastructure. We design, delive

• G Genr8 Kajima Regeneration Ltd London · Property developer

  Regeneration specialists committed to revitalising town centres. Discover our projects and partnerships across the UK.

• 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 Geo Walls Ltd London · Suspended ceilings

  Geo Walls Ltd are specialist interior contractors with over 10 years of experience in suspended ceilings and partitions. They offer design review, val

• G Geocentrix Ltd Banstead · Piling

  Geocentrix provides specialist software and training for geotechnical engineering problems, including Eurocode 7 compliance. Offers consulting service

• 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 Geomarine Solutions Ltd London · Electrical

  Geomarine Solutions Ltd offers professional marine electrical installations, diagnostics, repairs, navigation-system support, and engine-room electric

• G Geomatec Consulting Engineers Ltd London · Civil engineering

  Geomatec Consulting Engineers Ltd is a structural and civil engineering design practice based in East Ham, East London.

• 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 GeoNetworks London · Utilities

  GeoNetworks is a Rural 5G Network Operator providing voice and data services in low density areas of the UK. We will operate as a Virtual MNO and prov

• G George K Electrical Ltd Enfield · Electrical

  George K Electrical Ltd offers domestic and commercial electrical services with over 10 years of experience. Services include rewiring, testing, consu

• G Georgian Roofing Ltd London · Roofing

  Leading Bauder Approved Roofing Contractors in London. Specialising in flat roofs for commercial, education, and healthcare sectors, offering new buil