Subcontractors in London

3197 construction subcontractors based in and around London.

• S Sandapaints London · Carpentry & joinery

  Sandapaints is a family-run business offering furniture spray painting, bespoke carpentry, cut to size MDF, and furniture renovation services in Londo

• S Sandarov Ltd London · Refurbishment

  Sandarov Ltd is a North London building company offering loft conversions, home extensions, renovations, and structural work. Professional, reliable,

• S Sandman Joiner Ltd London · Carpentry & joinery

  Expert joinery in Cambridgeshire, crafting bespoke furniture tailored to your vision. Quality craftsmanship.

• S Sannton Labour Solutions London · Demolition

  Sannton Labour Solutions Ltd is a construction company specializing in strip out, demolition, and labour supply for occupied buildings across various

• S Saroya Electrics Ltd London · Electrical

  Saroya Electrics Ltd offers expert electrical solutions for homes and businesses in Birmingham, specializing in installations, repairs, EV charging, a

• S Sarrani London · Refurbishment · 1-9 employees

  Experts in property insurance repairs for residential and commercial insurance claims. Free loss assessing services. Highly experienced in fire and fl

• S Sase Construction Ltd London · Main contractor · 1-9 employees

  SASE Construction Ltd is a family-run construction company with over 20 years of expertise, offering comprehensive building solutions from foundations

• S SASH ATELIER London · Windows & doors

  Bespoke timber sash window replacement and repair specialists for London homes. Offering traditional, heritage, vacuum-glazed, and triple-glazed sash

• S Sash Repair Service London · Windows & doors

  Reliable sash window repair specialists in London. Sash cord replacement, spiral balance repair & draught proofing. Free quotes & expert service.

• S Sash Repairs Ltd London · Restoration & heritage

  Sash Repairs Limited is a specialist sash window repair, renovation and draught proofing company based in North West London. We offer a full range of

• S SBB Group London · Refurbishment · 1-9 employees

  SBB Group delivers kitchen, bathroom and full interior renovations across London. Fixed price, clear timeline, quality guaranteed.

• S Scl Design & Build Ltd London · M&E contracting · 1-9 employees

  SCL Design & Build Ltd is a London-based mechanical and electrical design and build specialist, delivering professional design, installation, complian

• S Scrubs Group London · Main contractor · 10-49 employees

  Scrubs Group is a diversified construction company operating as a Principal Contractor, with specialist divisions in MEP and data centre cleaning. The

• S Sd Construct Ltd London · Groundworks · 1-9 employees

  Full-service contractors for residential, commercial, and public works. Professional construction services including groundworks, structural works, ro

• S SDJ London Ltd London · Painting & decorating · 1-9 employees

  SDJ London Ltd offers high-quality painting and decorating services in London for residential and commercial clients. With over 15 years of experience

• S SE General Services London · Painting & decorating

  SE General Services Ltd offers comprehensive property maintenance services for residents, homeowners, property managers, estate agencies, and more. Co

• S SE HEATING AND PLUMBING SERVICE LTD London · Plumbing

  Gas Safe registered plumbing and heating engineers covering Bromley, Lewisham, Croydon, Southwark and all of South London. Boiler repairs, plumbing, g

• S SEAL ISLAND KITCHEN AND BATHROOMS LTD London · Kitchen fitting

  Seal Island Kitchen and Bathrooms Ltd offers expert kitchen & bathroom design, installation, and plumbing services in South East London. With over 15

• S Sealine Roofing Ltd London · Roofing

  Sealine Roofing provides professional roofing services across Worcestershire, including roof repairs, new installations, guttering, leadwork, and flat

• S Sealing Improvements London · Insulation

  Sealing Improvements Ltd offers high-quality home improvement services in London, specializing in sealant application, insulation, roof cleaning, and

• S Seasonal Control London · Air conditioning

  Qualified Air Conditioning High Wycombe & London Engineers - Services, repairs and installations. 5 star ratings from Central London, High Wycombe Sho

• S Seba Services Inc Ltd London · Flooring

  UK-based Seba Services Inc. Ltd. offers specialized construction services including Raised Access Flooring, General Building, Landscaping, and Buildin

• S Sebra Maintenance Ltd London · Refurbishment

  SebraFix provides responsive commercial property maintenance, landlord repairs, make-ready works and small refurbishments across London.

• S SEC EMEA London · M&E contracting

  SEC EMEA is a technical service provider for Data Centre Infrastructure and Technology sectors, operating globally. They offer Design & Build, Project

• S Sec-Cam Ltd London · Security systems

  Sec-Cam Ltd offers premium 4K CCTV systems for supply and installation, with optional affordable monitoring services. Available for rent or purchase.

• S Second City Roofing And Guttering Ltd London · Roofing

  Delivering professional roofing and guttering solutions with precision and care. We use premium materials and expert techniques to protect your proper

• S Secure Plumbing And Drainage Ltd London · Plumbing

  Secure Plumbing and Drainage offers expert drainage and plumbing services in Chelmsford, Essex. Specialising in blocked drains, CCTV surveys, and emer

• S SecureOptics London · Security systems

  SecureOptics provides bespoke, integrated security solutions including CCTV, access control, intruder alarms, and networking for homes and businesses.

• S Securum London · Security systems

  Securum offers professional and certified security, alarm protection installation and maintenance services throughout London and Essex in the UK.

• S Segger Construction London · Drylining

  Segger Construction is a London-based company offering construction, refurbishment, fit-out and specialist interior services for residential, commerci

• S Selcom Building Services Ltd London · Loft conversions

  Selcom Building Services Ltd offers expert building services including loft conversions, extensions, kitchens, bathrooms, plumbing, electrical, roofin

• S SELECT ENGINEER LIMITED London · Heating & ventilation

  Heating engineers, Plumbers and Electricians in London & Kent. Offering boiler installation, repair, servicing, plumbing, and electrical fault finding

• S SENAY BUILDERS LTD London · Refurbishment

  Senay Builders is a family-run construction company based in South East London, specialising in complete property refurbishments, extensions, and loft

• S Sentinel Arc Fire & Security Ltd London · Fire protection

  Protect your assets with our fire and security services. Explore trade partnerships for discreet support.

• S Sentinel Design & Build London · Design & build · 1-9 employees

  Sentinel Design & Build offers a wide range of services including home extensions, loft conversions, kitchens, bathrooms, and refurbishments. They hav

• S Sentinel Roofing London · Roofing

  Sentinel Roofing offers comprehensive roofing services including repairs, new roofs, slating, tiling, flat roofs, leadworks, chimney and guttering rep

• S Sentinel Water Services Ltd London · Waterproofing

  Sentinel Water Services Ltd offers Legionella risk assessments, water hygiene compliance, and water sampling. We also provide expert plumbing solution

• S Sergyo Constructions Ltd London · Bricklaying · 1-9 employees

  Sergyo Constructions: Reliable East London builders specializing in bricklaying, tiling, and structural renovations. Get a free quote today.

• S Serve My Home London · Heating & ventilation

  Professional power flushing, boiler installation, and air conditioning services in London and surrounding areas. Gas Safe & F-Gas certified engineers.

• S Servicium Ltd London · Electrical

  Servicium installs and maintains data networks for Internet, wifi, CCTV and more, solving problems for complex commercial, industrial and rural sites.

• 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 Set & Build Ltd London · M&E contracting · 1-9 employees

  London based team of experienced engineers with expertise in setting out, surveying, quality assurance, management and construction. Offering top qual

• S Sfarzo Ltd London · Steel fabrication

  Sfarzo fabricates bespoke steel windows, doors & architectural metalwork across the UK. Fire-rated, arched & custom solutions. Get your free quote in

• S Sfb Interior Refurbishment Ltd London · Refurbishment · 1-9 employees

  With over 15 years of experience in residential refurbishment in London, we help homeowners transform their properties through carefully planned renov

• S Sfdinstallations Ltd London · Fire protection

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

• S Sfir Exterior Coatings Ltd London · Cladding

  Professionally repairing blown render, damaged walls, pebbledash and traditional brickwork in Camberley, Surrey.

• S Sg Civils Ltd London · Civil engineering

  SG Civils is a specialist civil engineering contractor focusing on EV charging infrastructure, highways, telecoms, and utility projects across London

• S SGROUND London · Carpentry & joinery

  Sground offers bespoke carpentry services including wardrobes, MDF units, fire doors, wooden entrance doors, sheds, fencing, and wooden/laminate floor

• S Sh Brickwork Ltd London · Bricklaying

  SH Brickwork are specialists in brickwork, paving & landscaping. We cater for commercial & domestic customers in London & surrounding counties.

• S Sh&M Steel Fixing Ltd London · Steel fabrication

  SH&M Steel Fixing offers the highest and most professional standards in steel fixing services for residential, civil and commercial projects and works