Commercial construction companies in London

8469 companies across London working in the commercial sector.

• G Gallon Scaffolding Ltd Romford · Scaffolding · 1-9 employees

  Family-run scaffolding company based near Ilford, covering East London and Essex. CISRS-qualified, fully insured, and trusted for residential and comm

• G Galvin And Hamilton Ltd London · Fit-out & interiors · 1-9 employees

  Professional builders in London offering fit-outs, restoration, extensions, refurbishments, and home improvements. With over 40 years of experience, w

• G Galway Hynes Ltd London · Design & build · 1-9 employees

  London based design and build company with over 30 years of experience. We create and maintain spaces for people to live, work and learn.

• G Gamma Electrical Ltd London · Electrical · 1-9 employees

  Gamma Electrical Ltd is a versatile electrical contractor specialising in commercial, industrial and residential projects across London and Essex.

• G Gamma Trading Ltd London · Groundworks · 1-9 employees

  Gamma Trading is your trusted partner for high-quality DIY and construction tools, offering a curated range of power tools, hand tools, and safety gea

• G Ganco Assets Croydon · Property developer · 1-9 employees

  Ganco Assets, founded in 2003, is a professional real estate business focused on building a diversified portfolio across property investment and devel

• 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 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 Garbage Grabbers Group London · Site clearance · 1-9 employees

  Same or next-day service & free quotes for waste removal in Ealing & NW London | Furniture & appliance removal, site clearance ✓ | Contact

• G Garden Fencing London Ltd Welling · Fencing · 1-9 employees

  London's most trusted garden fencing company, offering a wide range of fencing solutions and expert installation services for over 25 years. Specializ

• G Gardsec Fire & Security Middlesex · Security systems · 1-9 employees

  Gardsec Fire & Security specialises in the design, installation, repair and maintenance of intruder alarms, fire alarms, access control, door entry an

• 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 Garner Advanced Ltd London · Air conditioning · 1-9 employees

  Garner Advanced Limited specialises in planned maintenance and ancillary services for blue-chip companies, property owners, and landlords across the U

• G Garrett Decorating Ltd Woodford Green · Painting & decorating · 1-9 employees

  Garrett Decorating offers professional painting and decorating services, focusing on quality finishes and excellent customer service. They serve resid

• G Garrison Locksmiths London · Security systems

  Garrison Locksmiths: Trusted local locksmiths specialising in emergency lockouts, uPVC doors, and eviction services. Available 24/7.

• G Garwood Glazing Contractors Ltd Woodford Green · Glazing · 1-9 employees

  Garwood Glazing Contractors Ltd is a growing family-run business offering domestic and commercial glazing services, from traditional methods to modern

• 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 Gas and Heating Pro London · Heating & ventilation · 1-9 employees

  Gas & Heating Pro: Your trusted commercial gas engineer in London. Quality services for businesses.

• G Gas Boiler & Heating Repair Ltd Bromley · Heating & ventilation · 1-9 employees

  Expert boiler installation, replacement, service, repair, and diagnostic services in London by certified local Gas Safe engineers. Comprehensive centr

• G Gas Certify Ltd London · Electrical

  Gas Certify offers certified gas safety certificates, boiler servicing, EICR checks, and landlord compliance services in London. Book online with tran

• G Gas First Ltd London · Heating & ventilation · 1-9 employees

  Gas Safe registered engineers in East London for boiler repair, servicing, gas safety certificates & emergency call-outs. Fast, reliable service for h

• G Gas Flo Wembley · Heating & ventilation · 1-9 employees

  Gas Flo is your local gas and boiler installation, servicing and maintenance service provider for both residential and commercial sectors in London an

• G Gas Flow & Plumbing Ltd Waltham Cross · Plumbing

  Gas Flow & Plumbing Ltd offers emergency boiler repair, burst pipe, and plumbing services across London and Hertfordshire. Gas Safe registered enginee

• G Gas Flow 4U London · Plumbing

  Gas Flow 4U offers Gas Safe registered plumbing and heating services across London, specializing in boiler installations, repairs, servicing, and land

• G Gas Tech Heating LTD Watford · Heating & ventilation · 1-9 employees

  Trusted boiler and heat pump specialists in Hertfordshire. Gas Safe and MCS certified engineers offering installations, servicing, repairs, and heatin

• G Gas Weiss Plumbing & Heating Ltd London · Plumbing · 10-49 employees

  Gas Weiss Plumbing & Heating offers expert boiler installations, repairs, servicing, and Gas Safe certification across London. We provide emergency pl

• G Gas2o Ltd Lower Morden · Plumbing · 1-9 employees

  Gas2o Ltd offers commercial and domestic Heating and Plumbing services in Surrey and London. They specialize in commercial fit out, boiler installatio

• G Gascore Plumbing & Heating Ltd Banstead · Plumbing · 1-9 employees

  Gascore Plumbing & Heating offers boiler installations, breakdowns, servicing, powerflushing, underfloor heating, and general plumbing services across

• G Gaslords Ltd London · Plumbing

  GASLORDS 24/7 EMERGENCY PLUMBERS: friendly and dependable plumbing and gas engineering experts in Kentish Town, serving London. Gas Safe registered sp

• G Gassafetyexperts Ltd Thornton Heath · Plumbing

  Gas Safety Experts offers comprehensive plumbing, heating, and gas safety certification services across London and the UK. We provide 24/7 emergency r

• G Gastom Ltd Barnet · Plumbing · 1-9 employees

  Gastom Plumbing & Heating provides expert plumbing, heating, and ventilation services across North London. Our Gas Safe registered engineers are skill

• G Gaston Plumbing Ltd Watford · Plumbing · 1-9 employees

  Gaston Plumbing Ltd are Watford's leak detection specialists, providing non-invasive leak detection, hidden water leak investigations and expert plumb

• G Gastrax Gas & Heating Ltd Epsom · Heating & ventilation · 1-9 employees

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

• G GASWAVE PLUMBING & HEATING LTD London · Plumbing · 1-9 employees

  GasWave offers 24/7 emergency plumbing, heating, and boiler repair services across Greater London and Essex, guaranteeing a 1-2 hour response time.

• G Gate Control Ltd Harrow · Security systems · 1-9 employees

  Gate Control designs, installs and services electric gates, driveway gates, security gates and access control systems across Hertfordshire, Bedfordshi

• G Gatehouse Architectural London · Steel fabrication

  Expert architectural metalwork services for industrial & commercial spaces, specialising in balustrades, balconies, and staircases. Design, manufactur

• 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

• G Gb Aluminium & Glazing Ltd London · Cladding · 1-9 employees

  GB Aluminium is a UK-based architectural aluminium systems specialist, offering design, manufacture, and installation of doors, windows, sliding syste

• 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 Rope Access Techs Ltd Bexley · Glazing · 1-9 employees

  GB Rope Access Techs are IRATA trained window cleaning and rope access specialists in London. Expert abseil, reach & wash, and cradle window cleaning,

• 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 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 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 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 · 1-9 employees

  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 · 1-9 employees

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