Public construction companies in London

1048 companies across London working in the public sector.

• G Graphite + Diamond London · Carpentry & joinery

  We create and tour live entertainment and experiences, offer routes into creativity, build technical skills, and balance culture and ecology.

• G Gratte Brothers Group Ltd London · M&E contracting · 250+ employees

  Gratte Brothers delivers full-service building solutions-electrical, mechanical, foodservice, and security-for clients across London and the South of

• G Graven Hill Purchaser Ltd London · Property developer · 50-249 employees

  The Graven Hill Residents' Association (GHRA) promotes community cohesion, inclusion, and resident involvement within Graven Hill Village.

• G Great Scope Ltd London · Drylining · 1-9 employees

  Great Scope Limited offers specialist drylining, suspended ceilings, carpentry, firestopping, cladding, finishing, waterproofing, steel encasement, an

• G Greater London Demolition Enfield · Demolition · 1-9 employees

  Greater London Demolition (GLD) is a specialist demolition and enabling works contractor working nationwide. Experts in demolition, deconstruction, si

• G Green Birds Construction Ltd London · Refurbishment · 1-9 employees

  Green Birds Construction delivers end-to-end construction, refurbishment and property solutions across the public and private sectors. We combine tech

• G Green Ohms Electrical Services Ltd Potters Bar · Electrical · 1-9 employees

  Green Ohms Electrical Services provides high-quality electrical services for residential and commercial premises, specializing in energy-efficient sol

• G GreenAcres Group London · Landscaping

  GreenAcres creates beautiful, natural burial grounds and living memorial parks in UK woodlands and landscapes, offering a comforting space to come to

• G Greene Construction Services Ltd Longfield · Refurbishment · 1-9 employees

  Greene Construction Services LTD is a trusted name in the construction industry, delivering high-quality building solutions across various sectors wit

• G Greenecopulse Ltd London · M&E contracting

  GreenEcoPulse delivers integrated building maintenance and renewable energy services with sustainable, efficient solutions for future-proof properties

• G Greenhithe Electrical Services Dartford · Electrical · 10-49 employees

  Dedicated to client satisfaction, Greenhithe Electrical Services GES are one of the fastest-growing and most trusted electrical contractors in the ind

• G Grenville Fire Protection Ltd London · Fire protection · 1-9 employees

  Grenville Fire Protection offers expert fire safety solutions including fire door inspections, installation, repairs, fire stopping, and risk assessme

• G Greyline Group Ltd Middlesex · Refurbishment · 50-249 employees

  Greyline are an established construction, maintenance and compliance service provider to the social housing and education sectors, one of our unique c

• G Gribben Solar Roofing London · Roofing · 1-9 employees

  Gribben Solar Roofing is a specialist contractor for metal, single ply, green/sedum/blue roofs, BIPV & commercial photovoltaic services.

• G GRID Surveying London · Civil engineering

  Construction, topographical, drone and earthworks surveying across Essex, London and the South East. Working 3D survey data, setting out, volumes, ver

• G GRIDCORE ELECTRICAL SERVICES LIMITED London · Electrical

  Expert nationwide electrical infrastructure, testing, and compliance services for commercial, industrial, and public sectors. Contact GridCore today.

• G Griffin Elevators Ltd Essex · Lifts & escalators · 10-49 employees

  Griffin Elevators provides expert technical assistance and custom electronics for lifts, offering repair, maintenance, and installation services natio

• G Grow Up Traders Ltd Hounslow · Main contractor

  Grow Up Traders Ltd provides expert construction consultancy, cost analysis, estimation, and subcontracting services to developers and main contractor

• G Gss Piling Ltd. Borehamwood · Piling · 10-49 employees

  GSS Piling Ltd specialises in geotechnical and structural works, including small and large scale piling and geostructural projects for residential, co

• G Guardian FM London · Security systems · 1-9 employees

  Top-rated facilities management company in London, security, cleaning & concierge services. SIA approved. Free quote

• G Gulf Engineering & Construction Consultants Ltd London · Design & build · 10-49 employees

  Gulf Engineering & Construction Consultants Limited is a leading engineering and consulting firm providing comprehensive solutions and expertise acros

• G Gwf Electrical Ltd Northolt · Electrical · 1-9 employees

  GWF Electrical LTD offers expert electrical installation and testing services, specializing in social housing projects, private landlords, and commerc

• H H & V Building Services Ltd Cuffley · Electrical · 10-49 employees

  H&V Building Services Ltd, established in 1981, offers a comprehensive range of mechanical, electrical, and construction services. With a multi-genera

• H H.W.Wilson Ltd Essex · Design & build · 10-49 employees

  H.W.Wilson Limited is a multidisciplinary construction company operating across Essex, Hertfordshire, London and the South East, offering services fro

• H H&E Electrician Ltd London · Electrical

  H&E Electrician Ltd, trusted electrical experts for residential, commercial and landlords across England. Qualified, fully insured, available 7 days a

• H H&M International Construction Ltd London · Cladding · 10-49 employees

  H&M Stone Specialist Subcontractor offers premier natural stone supply, cladding, flooring, worktops, and fixing systems with fast and efficient servi

• H Halcrow Pensioners Association London · Main contractor

  The Halcrow Pensioners Association (HPA) is a forum for former Halcrow employees and dependants to protect their common interests regarding the Halcro

• H Halifax Properties Ltd London · Main contractor

  Archive site for the Halifax Regional Municipality, containing historical news releases, council minutes, annual reports, and project information.

• H Hallowell Electrical Engineers Ltd London · Electrical · 1-9 employees

  Hallowell Electrical Engineers Ltd is an NIC EIC, CHAS, and Safe Contractor accredited electrical company established in 2007, based in East London. T

• H Halrix Commercial Systems Ltd London · M&E contracting · 1-9 employees

  Leading UK experts in M&E consultancy and contracting. Seamlessly integrating design and installation for exceptional Mechanical and Electrical soluti

• H Haltbar Workwear & Printing London · Main contractor

  Haltbar Workwear & Printing is a leading online printing and marketing firm with over 25 years of experience, providing a one-stop marketplace for all

• H Hancock & Sons Builders Ltd Bromley · Main contractor · 1-9 employees

  Building, Maintenance & Property Development Services across London, Kent, Essex, Surrey & Beyond! Extensions, New Builds, Refurbishments, Roofing, Ki

• H Hansett Electronics Ltd London · Security systems · 1-9 employees

  Specialising in bespoke business and home security systems, including intruder alarms and CCTV, with police-approved installation throughout London an

• H Harland + Voss Hornchurch · Electrical · 1-9 employees

  Reliable electrical specialists working throughout London. The highest standards for residential, workplace, landlords, block managers and RTMs.

• H Harling Security Solutions Ltd Hoddesdon · Security systems · 10-49 employees

  Harling Security designs, manufactures and installs security gates, fencing, barriers and access control for commercial and education sites across the

• H HARPERCREWE BLOOMBRIDGE (CARTERTON) LIMITED London · Property developer · 10-49 employees

  Kilkenny Farm, Carterton: A vision for a beautiful, enduring and sustainable new village linked to Brize Norton and Carterton, creating a distinct ide

• H Harrier Vision Security Ltd Gravesend · Security systems

  Harrier Vision Security provides professional mobile CCTV surveillance and security patrol services across Kent. Rapid-deploy solutions for constructi

• H Harris Heating And Plumbing Ltd Greenhithe · Plumbing · 1-9 employees

  Harris Heating & Plumbing offers 24/7 emergency and non-emergency heating and plumbing services in Kent and South East London. They specialize in boil

• H Hasani Construction Ltd Romford · Design & build · 1-9 employees

  HASANI CONSTRUCTION LTD builds urban environments blending aesthetics, functionality, and sustainability. They transform architectural concepts into i

• H Hassan Allam Construction UK Ltd London · Main contractor · 1-9 employees

  Hassan Allam Holding is a leading Egyptian corporation in engineering, construction, investment, and development, with 90 years of experience and a gl

• H Hatfield Interiors Ltd Harrow · Fit-out & interiors · 1-9 employees

  Hertfordshire FF&E designers, manufacturers, & installers. Providing detailed design, accurate costing & seamless coordination with building projects.

• H Hazeez Engineering Consulting Company London · Design & build

  Hazeez Engineering Consulting Company: Professional engineering consulting with modern design and advanced motion effects.

• H Healthy Indoor Air UK Ltd London · Damp proofing

  Independent verification and peace of mind for healthy indoor air quality. We offer expert guidance, practical testing, and tailored solutions to iden

• H Heatiliti Ltd London · Heating & ventilation

  The dedicated utility for heat networks. Design & build - Operate & maintain - Heat-as-a-Service. We adopt, manage and invest in heat networks, delive

• H Heightlink Fall Protection Services Ltd London · Scaffolding · 1-9 employees

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H HEMAJU RESIDENTIAL & COMMERCIAL INVESTMENTS LTD London · Main contractor

  Hemaju RCI sp. z o.o. is a Polish operational company within the HEMAJU group, specializing in comprehensive event organization and production. They o

• H Hennessy Ltd Swanley · Main contractor · 1-9 employees

  Hennessy Ltd is a family-run construction company established in 1998, offering quality construction and refurbishment services across the UK with ove

• H Henny Ltd London · Refurbishment · 10-49 employees

  A specialist building contractor undertaking large and small-scale finishing projects, interior fit outs, construction works and refurbishments.

• H Herts Heritage Building And Roofing Ltd London · Roofing · 10-49 employees

  Herts Heritage Building & Roofing Ltd is a reputable construction company working across London and the South-east, specialising in roofing, extension

• H Hertsmere Developments Ltd Borehamwood · Property developer · 1-9 employees

  Hertsmere Developments Limited is a property development company based in Borehamwood, Hertfordshire. They focus on delivering high-quality residentia