Main contractors in London

1935 main contractors across London.

• S Sharp Projects London Ltd London · Main contractor

  Sharp Projects London Ltd is a construction company offering a wide range of services from planning to completion, including new builds, extensions, r

• S Shc Construction Ltd Hayes · Main contractor · 1-9 employees

  SHC Construction is a family-run business with over 13 years of experience in the building industry, covering the South East. We are small but extreme

• S Shellen Holdings Ltd Ruislip · Main contractor · 50-249 employees

  Shellen Holdings Ltd is a main contractor company based in Ruislip, registered at Companies House in 2014.

• S Shiran Investments Ltd Elstree · Main contractor

  Shiran Investments is a company with over 20 years of experience in investment and construction, focusing on mega residential, commercial, administrat

• S Shm Uks Ltd London · Main contractor · 1-9 employees

  SHM UKS LTD is a premier construction firm in London, specializing in domestic and commercial projects. We offer comprehensive services from concept t

• S Shuang Yun Building Contractor Ltd London · Main contractor · 10-49 employees

  A privately owned construction company offering extensive building services with over 18 years of experience. Committed to high quality projects and c

• S Sice Previt UK Ltd London · Main contractor · 1-9 employees

  Sice Previt UK Ltd is a construction and furniture manufacturing company with a history dating back to 1961. They offer integrated services from desig

• S Sigma Construction Services UK Ltd Ilford · Main contractor

  Sigma Construction Services is a leading construction company specializing in turning visions into reality. With over 10 years of experience, we deliv

• S Sim Serv Ltd Ilford · Main contractor · 1-9 employees

  Sim Serv Ltd is a main contractor company based in Ilford, registered at Companies House in 2016.

• S Simbaz Group UK Ltd London · Main contractor

  Simbaz Group Limited is a UK-based construction, logistics, self-storage, skip hiring and waste management company.

• S SIMPLED SERVICES LTD London · Main contractor · 1-9 employees

  Expert mould removal and property maintenance across London and the UK. 8,500+ jobs completed, 12-month guarantee, available 24/7. Get your free quote

• S Singhs Builders (London) Ltd London · Main contractor · 1-9 employees

  A reputable, family-owned construction company with over 21 years of experience in the industry. Based in London, we specialize in delivering high-qua

• S Size Group (Construction) Ltd London · Main contractor · 50-249 employees

  Size Group is a collection of companies providing high-quality construction, specialist crafts, and maintenance services for luxury private properties

• S Sjs Maintenance Ltd Nazeing · Main contractor

  An independent main building contractor operating in and around London and the South East since 1989 servicing a wide variety of residential and comme

• S Skanska Residential Development UK Ltd Leavesden · Main contractor

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

• S Skillcrown Ltd Bromley · Property developer

  Renowned for our innovative design, exceptional construction standards and superior customer care, Skillcrown is a property developer creating stunnin

• 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 Facades Group Ltd Romford · Roofing

  SKY FACADES GROUP LTD offers expert roofing, new builds, renovations, and refurbishments in Romford, UK. Committed to safety, quality, and customer sa

• S Sky House Bromley · Main contractor · 1-9 employees

  Sky House Construction specializes in high-quality new builds, extensions, renovations, and conversions in London. Experience craftsmanship and dedica

• S SKYHALL GROUP London · Design & build · 1-9 employees

  Award Winning Design & Build Contractors & Developers based in Hertfordshire. We add value to our clients aspirations and vision, and transform their

• S Skyline Construction Group Ltd London · Main contractor

  Skyline Construction Group is a leading construction company delivering high-quality, innovative solutions across residential and commercial projects.

• S Skyros Design & Build Ltd Pinner · Design & build · 1-9 employees

  Skyros Design & Build is a London-based construction company specializing in domestic extensions, commercial builds, and general building alterations.

• S Sland Group London · Main contractor

  Sland Group is a privately held group of companies, a family of specialists covering the entire property lifecycle. Investing selectively beyond prope

• S Slate & Cedar Homes London · Refurbishment

  Slate & Cedar Homes is a UK-based construction company specializing in custom builds, bathroom remodels, basement waterproofing, and full-scale refurb

• S Slomandaz Engineering Ltd Grays · Main contractor

  Slomandaz Engineering Ltd delivers reliable, high-quality construction services across residential and commercial projects with craftsmanship and care

• S Sm Construction Industrial Ltd London · Main contractor

  Professional commercial and residential construction, renovation, and project management services across the United Kingdom.

• S Smart Brickwork Ltd Ashford · Main contractor · 1-9 employees

  Smart Brickwork Ltd is a main contractor company based in Ashford, registered at Companies House in 2022.

• S Smart Build London London · Main contractor · 1-9 employees

  London building company specializing in loft conversions, house extensions, bathroom and kitchen fitting and other residential and commercial refurbis

• S Smart Builders Construct Ltd London · Main contractor

  Smart Builders Construct Ltd is a new construction company based in London, offering a range of building services. Contact us for a consultation.

• S Smart Builders Ltd London · Main contractor

  Smart Builders Ltd is a main contractor company based in London, registered at Companies House in 2013.

• S Smart Building Southeast Ltd London · Main contractor · 1-9 employees

  SMART BUILDING SOUTHEAST LTD is a company registered in England. The website is currently displaying a placeholder page.

• S Smart Green Construction Ltd Ilford · Main contractor · 1-9 employees

  Smart Green Construction Ltd is a main contractor company based in Ilford, registered at Companies House in 2021.

• S Smart Home Design And Construction Ltd London · Main contractor · 1-9 employees

  Smart Home Design And Construction Ltd is a main contractor company based in London, registered at Companies House in 2017.

• S Smart Property Investment Kd Ltd London · Main contractor

  Smart Property Investment Kd Ltd is a main contractor company based in London, registered at Companies House in 2025.

• S Smart Tech Glazing And Construction Ltd Staines Upon Thames · Main contractor

  Smart Tech Glazing And Construction Ltd is a main contractor company based in Staines Upon Thames, registered at Companies House in 2024.

• S Smooth Roof Ltd London · Main contractor · 1-9 employees

  Smooth Roof Ltd is a main contractor company based in London, registered at Companies House in 2024.

• S Smoove Build Ltd London · Property developer · 1-9 employees

  Smoove Build Ltd is a property developer company based in London, registered at Companies House in 2023.

• S Smutek Construction Ltd Hounslow · Main contractor

  Trusted General Contractor near Hammersmith since 2017, delivering complete home refurbishments and extensions on time. Get your free quote today.

• S Snew Property Investment London · Property developer

  Snew Property Investment Limited offers comprehensive real estate development and construction services, specializing in sourcing, acquiring, managing

• S So Constructions Ltd London · Main contractor

  So Constructions Ltd provides trusted domestic building and renovation services with premium workmanship and on-time delivery.

• S SoftBrooks London · Security systems

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

• S Softwood Beech Ltd London · Main contractor

  Reliable, high-quality construction & renovation services across London. Softwood Beech Ltd is a trusted London-based company renowned for craftsmansh

• S Solid Crew Construction Ltd Northolt · Refurbishment · 1-9 employees

  Experienced and reliable construction firm based in London. Delivering innovative refurbishments, extensions, new builds and general building services

• S Solmaz Construction London · Refurbishment · 10-49 employees

  Solmaz is a London construction company delivering residential refurbishment, commercial fit-out and bespoke joinery. Explore our portfolio of complet

• S Solstice Of London (West) Ltd Acton · Refurbishment

  Quality renovations and refurbishments for homes and developers. Specialising in bespoke fittings, project management, new builds, property sourcing a

• S Sonic Builders Ltd Watford · Main contractor · 1-9 employees

  Sonic Builders offers top-quality residential and commercial construction services, including custom home building, renovation, extensions, and interi

• S Soulman Consulting Ltd Ruislip, · Property developer

  Transform your organization with human-centric strategy. Where intellectual rigor meets a soul-led approach to leadership.

• S South Constructions Ltd London · Main contractor · 10-49 employees

  South Constructions is a London-based construction company offering professional services for commercial and residential projects, including remodelin

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

  Southdowns Construction Ltd. is a London-based construction company specializing in New Builds and Full House Renovations. They offer a multi-discipli

• S Southgold Homes Ltd South Croydon · Main contractor

  Southgold Homes Ltd is a main contractor company based in South Croydon, registered at Companies House in 2003.