Public construction companies in London

1048 companies across London working in the public sector.

• S SENTRY PROTECTION LTD Swanley · Fire protection · 1-9 employees

  Sentry Protection offers comprehensive fire safety services including fire risk assessments, fire door inspections, fire alarm installation and mainte

• S Ses Electrical Contractors (UK) Ltd London · Electrical

  SES designs, installs, tests and maintains fire alarm, emergency lighting and life-safety systems, alongside electrical inspection, testing and compli

• S Sf Stefan Civil Engineering And Utility Contractors Ltd Borehamwood · Civil engineering · 10-49 employees

  SF Stefan is a specialist contractor delivering safe, professional and high-quality construction works across a wide range of sectors, including Civil

• S Sfdinstallations Ltd London · Fire protection · 1-9 employees

  SFD Installations Ltd delivers certified fire door installation, replacement, and remedial works across London and the UK, supporting housing associat

• S Shannon Survey Borehamwood · Plant hire · 1-9 employees

  Shannon Site Services Ltd offers hire, sale, service, repair, and calibration of surveying, laser, and safety equipment. They are also an approved CIT

• S Shaw Wood Ltd Dartford · Demolition · 1-9 employees

  Demolition, Enabling and Groundworks Company operating across the South East and London. Over 100 years combined experience.

• S Shellen Ruislip · Fire protection

  Shellen is a specialist designer, manufacturer and installer of quality fire-rated doorsets and screens, providing passive fire safety solutions.

• S Shelter Tech UK Ltd Uxbridge · Waterproofing · 10-49 employees

  Shelter Tech UK Ltd are specialists in Legionella control, offering risk assessments, water treatment, and disinfection services across the UK.

• S Shield Roofing Contractors Ltd London · Bricklaying · 1-9 employees

  Shield Roofing Contractors is a fast-growing temporary employment agency in the UK, specializing in flexible, high-quality staffing solutions across m

• S Shield Window Film Ltd London · Glazing · 1-9 employees

  Professional Grade Window Film Company, Shield Window Film. Nationwide installers of window films to commercial, retail & residential sectors.

• S Shorts Lifts London · Lifts & escalators · 1-9 employees

  Shorts Lifts, established in 1945, is a leading supplier of premium lift equipment and services for lift professionals across the UK and Ireland. They

• S Shri Vallabh Nidhi UK Wembley · Concrete works

  Shri Vallabh Nidhi UK (SVNUK) is a Registered UK Charity managing Sanatan Hindu Mandirs in Wembley and Leytonstone, founded on principles of Sanatan D

• S Sidhu Construction Services Ltd Orpington · Civil engineering · 10-49 employees

  Sidhu Construction Services offers skilled labour and comprehensive civil engineering services, specializing in drainage, sewer works, highways, lands

• S Silwood Facilities Ltd London · Refurbishment · 10-49 employees

  Silwood Facilities provides first-class building support services to major UK blue-chip companies, focusing on exceptional service levels, transparenc

• S Sismep Installations Ltd Perivale · M&E contracting

  SISMEP Installations Ltd engineers integrated building systems including HVAC, electrical, public health, and life safety. We ensure buildings perform

• S Skanska Residential Development UK Ltd Leavesden · Main contractor · 10-49 employees

  Partner with Skanska for sustainable construction projects across the UK. Discover our latest news and insights. Build your vision with our expert tea

• S Skill Stream Pro Ltd London · Fire protection

  SkillStreamPro is a young, motivated team specializing in passive fire protection and construction labour supply. We provide skilled, certified operat

• S Sklpc Construction Ltd Northolt · Main contractor · 1-9 employees

  Shree Kutch Leva Patel Community (UK) is a community organisation established in 1972, focused on enhancing quality of life through education, cultura

• S Sky Creative For Trading And Contracting Ltd Borehamwood · Electrical

  Expert procurement and supply chain solutions for UK and international government agencies. 20+ years delivering maintenance, IT, facilities, and spec

• S Skyklass Ltd Dartford · Cladding · 1-9 employees

  Skyklass is a construction company specialising in structural glass and exterior cladding and working for some of the leading names in the industry.

• S Smartstone Energy Solutions Ltd London · Insulation · 1-9 employees

  SmartStone cuts through funding complexities to deliver trusted & certified energy solutions for residential, commercial & public sectors.

• S Smay Ventilation Systems Ltd London · Heating & ventilation

  SMAY is a manufacturer of ventilation and fire protection systems, offering comprehensive solutions for various building types. With over 37 years of

• S Smith And Byford Ltd Sutton · Heating & ventilation · 250+ employees

  Smith and Byford provide cost effective and reliable gas heating, electrical and BMS solutions in Cheam, Sutton, Croydon, Epsom and Mitcham by best he

• S Smoothflow Commissioning Ltd Rickmansworth · Heating & ventilation · 10-49 employees

  Smoothflow are highly regarded providers of water treatment & commissioning services, setting benchmark standards since 1992. Trusted partners for exc

• S SoftBrooks London · Security systems · 1-9 employees

  SoftBrooks Limited is a multi-disciplinary technology and telecoms services provider offering cutting-edge digital solutions for organisations looking

• S Solar Voltaics Ltd London · Solar PV · 10-49 employees

  Solar Voltaics are specialist solar panel installers for commercial, industrial, public sector, agricultural and domestic markets across the UK. Exper

• S Solev Energy Group Ltd London · Solar PV

  Accelerating the UK's Net Zero transition with fully funded solar carports, battery storage, and energy-positive buildings for schools and public esta

• S Southern Space Ltd London · House builder

  Southern Housing is a large housing provider with around 80,000 homes across London, the South East, the Isle of Wight and the Midlands, providing hom

• S Space And Place Ltd London · Design & build

  Architecture and design for people. SPACE&PLACE leads the market in creating social impact through sport, leisure, entertainment, and community facili

• S Sparktricity Ltd Hayes · Fire protection · 1-9 employees

  SparkTricity Ltd, main contractor & specialist installer in Hayes, West London. Fire stopping & fire doors (BM TRADA, FIRAS), PAS 2035 retrofit, EPCs,

• S Specialist Ceramics Ltd London · Tiling · 1-9 employees

  Specialist Ceramics Ltd is a leading ceramic tiling expert with over 37 years of experience, known for quality craftsmanship and attention to detail.

• S Specific Heat (London) Ltd London · Heating & ventilation · 10-49 employees

  Specific Heat (London) Ltd offers HVAC and refrigeration energy management, consultation, design, and support services across the UK and Republic of I

• S Sports Clubhouses Caterham · Design & build · 1-9 employees

  Sports Clubhouses is an innovative design, project management and sports consultancy firm specialising in the delivery of sports buildings.

• S Spring Collective Ltd London · Drainage · 1-9 employees

  Spring Collective is an integrated design & environmental engineering studio dedicated to reimagining how water shapes our cities, landscapes and comm

• S Sputnik Tv Ltd London · Security systems · 1-9 employees

  Sputnik TV Ltd offers comprehensive TV installation, CCTV systems, door entry, and network solutions across London. Specializing in home cinema, custo

• S Spycon Security Ltd Barking · Security systems · 1-9 employees

  Spycon Security Ltd offers integrated security and fire safety services nationwide, including manned guarding, CCTV monitoring, fire risk assessments,

• S Square Mile Fire and Security London · Fire protection · 10-49 employees

  Based in the City of London, we design, install and maintain fire and security systems to the highest standards.

• S Square One London · Main contractor

  Global recruitment specialists in Blockchain, Development, Cloud, Gaming, ERP, Oracle, SAP, Life Sciences, Utilities, and Telecom. Over 30 years of ex

• S SRA Swift Trading London · Civil engineering

  SRA Swift Trading is a civil engineering and infrastructure delivery company focused on safety, quality, and collaboration. Experienced in transport,

• S Srb Interiors Ltd London · Drylining · 1-9 employees

  SRB Interiors are specialists in Partitions, Ceilings, Dry-lining, Plastering and SFS. We work on construction projects of all sizes.

• S Stak Construction Ltd London · Bricklaying · 1-9 employees

  Stak Construction is a specialist Brickwork/Masonry company providing Labour & Supply, Labour & Sundries or Labour only services across London and the

• S Stanhope PLC London · Property developer · 50-249 employees

  Developers and asset managers behind London's dynamic landmarks like Tate Modern and Television Centre, creating sustainable, flexible places.

• S Staple-Tech Ltd Bickley, Bromley · M&E contracting · 10-49 employees

  Stapletech provides mechanical, electrical and building services across multiple sectors. We deliver construction, installation, servicing, maintenanc

• S Star Contractors Ltd Isleworth · Main contractor · 10-49 employees

  Star Contractors is a family-owned main contractor with over 15 years of experience in construction. They offer in-house design and technical services

• S Starlight Consultancy Ltd London · Main contractor · 1-9 employees

  Starlight Consultancy offers digital marketing, project management, and business management services, alongside full construction services for residen

• S Stat Contractors Ltd Gravesend · Drylining · 10-49 employees

  Stat Contractors Ltd are a trusted and dependable contractor, dedicated to delivering internal finishes and façades to the construction industry. Work

• S Steelcrest Maintenance Ltd Ilford · Refurbishment

  Steelcrest Maintenance LTD offers comprehensive building and property maintenance services, including electrical, plumbing, cleaning, and renovation.

• S Stef & Philips (London) Ltd London · Property developer · 1-9 employees

  Leading provider of accommodation services across the UK, focused on ending homelessness. Offers sourcing, design, construction, lettings, servicing,

• S Sterling Integrated Services Ltd London · Refurbishment

  Sterling Integrated Services offers expert contract residential cleaning and facilities management for commercial buildings. With over 15 years of exp

• S Stone Cbm Ltd London · Main contractor · 1-9 employees

  StoneCBM delivers high-quality, professionally managed residential, commercial and public sector construction projects across London & Essex.