Public construction companies in London

1052 companies across London working in the public sector.

• B Bankswood Infrastructure Group Ltd London · Civil engineering

  Bankswood Infrastructure is a national infrastructure services provider delivering highways maintenance, traffic management and specialist support acr

• B Barons Group Ltd Bromley · Electrical · 10-49 employees

  Barons Group, established in 2012, is a comprehensive construction group offering tailored solutions in electrical, network cabling, and facilities ma

• B Barr Gazetas Ltd London · Design & build · 10-49 employees

  Barr Gazetas connects people with ideas, to create transformational places that exceed expectations and bring joy every day.

• B Barracks Group Ltd Gravesend · Civil engineering

  Barracks Group Ltd offers expert construction, groundworks, highways, and utilities services in Gravesend and the South East. They specialise in civil

• B Bartley Building Renovation Ltd Sutton · Main contractor · 10-49 employees

  Bartley Building is a company which manages projects ranging from social housing, renovations, construction, planning & designing aswell as property m

• B Barwin Cleaning Contractors Ltd Ilford · Restoration & heritage · 1-9 employees

  Barwin specialises in external building restoration, repairs, decorating, and cleaning. With 40 years of experience, they offer a full external restor

• B Base Construction Group Ltd London · Refurbishment

  Base Construction Group offers high-quality construction and maintenance services in London. Specializing in residential renovations and social housin

• B Base Sólida Limited Gravesend · Civil engineering

  Base Sólida Limited provides strategic guidance, project facilitation, and operational support to ensure initiatives are delivered efficiently with a

• B Be First (Regeneration) Ltd. Barking · Property developer

  Be First Accelerating growth in Barking and Dagenham. With 400 hectares of development land, we plan to provide 50,000 high quality new homes and 20,0

• B Beamfast Limited Hainault · Refurbishment · 10-49 employees

  Beamfast is a construction specialist working on commercial, education, community, healthcare, and residential projects. Founded in 1987, they offer r

• B Bechtel Management Company Ltd London · Main contractor

  A trusted name in engineering, construction, procurement & project management, creating sustainable solutions that drive global progress since 1898.

• B Benchmark Cleaning Services Ltd London · Refurbishment · 10-49 employees

  Benchmark Cleaning Services offers professional commercial cleaning solutions across London, specializing in office, retail, healthcare, and education

• B Benchmark Scaffolding Ltd Hanwell · Scaffolding · 50-249 employees

  Benchmark Scaffolding is a leading provider of scaffolding solutions, with 30 years of experience in delivering bespoke services for challenging proje

• B Benning Construction Ltd Ilford · Main contractor · 1-9 employees

  Benning Construction Ltd offers high-end new builds and refurbishments for public sector, residential, and commercial clients across London and Essex.

• B Bera Springs Services Ltd London · Fit-out & interiors

  Bera Springs Services Ltd is a UK construction company specializing in fire compartmentation, school renovations, retail/commercial fit-outs, and ener

• B Berkley Demolition Ltd Banstead · Demolition · 1-9 employees

  Leading London demolition company offering soft strip, cut & carve, temporary works and site preparation. SafeContractor, CHAS and Constructionline ac

• B Beskar Support Services Swanley · Fire protection

  Specializing in fire, security, and electrical services, Beskar offers expert installation and 24/7 support across the UK. Ensure your business's safe

• B Better Planet (UK) Ltd Potters Bar · Heating & ventilation

  Better Planet are the UK-leading renewable energy systems & installations provider, supplying properties with heat pumps, underfloor heating, solar PV

• B BG CITIZENS ADVICE LTD Enfield · Fit-out & interiors

  BG Citizens Advice LTD provides professional and dedicated services to the community, bridging language barriers and offering support across various s

• B Bgis Building Services Maintenance Ltd London · M&E contracting

  BGIS is a technically led, integrated facilities management company. We support clients' commercial real estate portfolios by delivering a full suite

• B Bildex Ltd London · Refurbishment

  BILDEX LTD is a dynamic construction company offering a comprehensive range of services across the UK. We specialise in refurbishment, fit-out, and ne

• B Biodiverse Enterprise Ltd Rickmansworth · EV charging

  Biodiverse Enterprise Ltd offers sustainable construction, green energy, EV charging, and carbon support services to help organisations manage green p

• B Black & Veatch (U.K.) Ltd London · Main contractor · 250+ employees

  Black & Veatch is a global engineering, procurement, consulting and construction company specializing in infrastructure development.

• B Black & White Brickwork Ltd London · Bricklaying · 1-9 employees

  Black & White Brickwork Ltd are professional builders in Greater London, offering brickwork excellence for new builds, extensions, conversions, bounda

• B Black Kite London · Property developer

  Black Kite Ltd is a technology business consultancy helping organisations grow by bridging the gap between R&D and business development. Founded in 20

• B Black Mesa Engineering Ltd Richmond · Design & build

  Black Mesa Engineering Limited provides architectural engineering solutions aligned with American specifications, delivering accurate, spec-aligned ou

• B Block Restoration Ltd London · Refurbishment

  Block Restoration offers expert external and internal refurbishment, restoration, and common parts works across the UK. Specialising in masonry, fire

• B Bloom Construction Group Ltd Fitzrovia · Main contractor · 10-49 employees

  Bloom Construction Group is a principal contractor delivering turnkey solutions for minor works and fit-outs to complex refurbishments and retrofit pr

• B BLS Contracts Ltd Barnet · Road surfacing

  BL Surfacing Contracts Ltd: Specialists in Highway Surfacing, Sports Construction, Groundworks, Paving & Slabbing, and Artificial Grass. Serving the S

• B Bluemethane Ltd London · Civil engineering

  Bluemethane controls methane in liquids through measurement, capture and prevention. Our mission is to recover one billion tonnes of greenhouse gases

• B BLUEPRINT ELECTRICAL LTD Barnet · Electrical

  NICEIC-approved electrical services for homes, businesses and public sector clients across the UK. From urgent remedials to compliance testing and ful

• B Bma Contractors Ltd Hoddesdon · Refurbishment · 1-9 employees

  BMA Contractors Limited is a family-run construction company based in Hertfordshire, offering a full range of building services with a focus on qualit

• B Bmg (Ashford) Ltd London · Property developer

  Lawyers you can count on. With four UK offices and an international network, we draw on legal expertise in over 70 countries worldwide.

• B BMOR London · Property developer · 1-9 employees

  BMOR is a property development and investment company with expertise in mixed-use, regeneration, and restoration projects. They focus on creating besp

• B Bns Construction Services Ltd Hounslow · Design & build · 1-9 employees

  BNS Construction Services Ltd provides high-quality refurbishment and construction services for domestic and commercial clients across London and surr

• B Bourne Management & Building Ltd London · Main contractor · 1-9 employees

  Bourne Management & Building is a main contractor based in Islington, London N1, delivering house renovations, loft conversions, extensions and commer

• B Bovis Consulting (Europe) Ltd London · Main contractor

  We build enduring partnerships, bringing together the right expertise, the right capabilities and the right resources to deliver complex projects.

• B BR Rope Partners London · Cladding

  BR Rope Partners offers professional Rope Access Services in London. Our IRATA-certified team specializes in high-level cleaning, inspections, and mai

• B Brainsells UK Ltd Edgware · Main contractor · 1-9 employees

  BRAINSELLS UK LIMITED provides interview-based content creation, including case studies, articles, reports, and videos for businesses, engineering, an

• B Branderson Group Ltd London · Fit-out & interiors

  Branderson Group offers cyber security consulting, Cyber Essentials certification, and managed IT services to UK businesses, simplifying complex proce

• B Braybrook Ltd Essex · Rail infrastructure · 1-9 employees

  A leading Railway and Building Civil Engineering Contractor formed in 2000, offering diverse services with smart delivery solutions. Network Rail Prin

• B Breakspear Conservation Abbots Langley · Restoration & heritage

  Specialists in the conservation, repair, and care of historic timber structures. Expert services for repairing and conserving historic buildings' timb

• B Breeze Fire & Security Ltd London · Fire protection

  Top-quality fire dampers and HVAC solutions for safety and compliance. Breeze Fire & Security Ltd offers reliable ventilation services.

• B Brenwards Ltd Gravesend · Main contractor

  Delivering customer-focused, high-quality, value-for-money Building and Electrical services to the Social Housing and Commercial Sectors.

• B Briconomics Fundraising Ltd London · Concrete works

  Delivering practical, tangible revenue generation and supporter recognition solutions for sports clubs and charities.

• B Brightwall Ltd Watford · Refurbishment

  Brightwall Limited is a Watford-based SME delivering high-quality compliance, maintenance, and refurbishment services across residential & social hous

• B Brit Shop Fitters Barking · Shopfitting

  Brit Shop Fitters specialise in the design and installation of high-quality shopfronts, shutters, and doors for commercial, civic, and retail premises

• B Brm Associates (UK) Ltd Cheam · Refurbishment · 1-9 employees

  BRM Associates provide school staff and governors with expertise to manage, maintain and improve school buildings and learning environments.

• B Bromley Builds Ltd Bromley · Plumbing · 1-9 employees

  BROMLEY BUILDS LTD is a new company focused on construction careers and apprenticeships, connecting individuals with opportunities across various trad

• B Brown And Mason Group Ltd Dartford · Demolition · 50-249 employees

  Brown and Mason Group Limited is a leading European demolition, dismantling, and asbestos removal company with over 60 years of experience. They offer