Main contractors in London

1935 main contractors across London.

• S Struxa Construction Ltd London · Main contractor

  Comprehensive construction solutions for residential projects, offering full builds, planning support, architectural coordination, project management,

• S Sts Construction Ltd Barnet · Main contractor · 1-9 employees

  London based construction company specializing in residential building, constructions refurbishment and new builds! Request to get a free quote today!

• S Studio Roth 2.0 Ltd London · Main contractor · 1-9 employees

  Studio Roth is a female-led London based construction company specialising in prime residential projects. We deliver bespoke new builds and major refu

• S Su Su Construction, LTD London · Main contractor · 1-9 employees

  Su Su Construction, LTD specialises in new builds, renovations, extensions, and sustainable solutions across London and Essex. Transform your vision i

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

  Subhu Construction Limited is a West London-based company specialising in loft conversions, house extensions, property renovations, and new builds for

• S Sukh Toor Construction Ltd West Drayton · Main contractor · 1-9 employees

  Sukh Toor Construction offers expert residential, commercial, and civil construction services across the UK, specializing in new builds, extensions, r

• S Sullivan Bros. (Construction) Ltd Goffs Oak · Main contractor · 10-49 employees

  Sullivan Brothers Construction (SBC) is a leading construction company with over 40 years of experience, offering services across London and The Home

• S Sunderland Vaux 1 Ltd London · Main contractor

  SUNDERLAND VAUX 1 LIMITED is a company registered in the UK. The company's registered address is in London.

• S Sunnerg Group Croydon · Main contractor · 1-9 employees

  General Contractor and Service Provider for Renewable Energy Projects. We develop, structure and implement projects tailored to client needs, timing a

• S Sunshine Design & Build Ltd Ilford · Main contractor

  Sunshine Design & Build Ltd is a main contractor company based in Ilford, registered at Companies House in 2025.

• S Super Rise Construction Ltd Morden · Property developer · 1-9 employees

  SUPER RISE CONSTRUCTION LTD is a company based in Morden, England.

• S Super Star Roofing Ltd Hornchurch · Main contractor

  Super Star Roofing Ltd is a main contractor company based in Hornchurch, registered at Companies House in 2024.

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

  Supreme Home Construction Ltd offers high-quality construction services, building homes that reflect clients' dreams. They promise satisfaction and wo

• S Supreme Lofts Ltd London · Main contractor · 1-9 employees

  Supreme Lofts Ltd offers a comprehensive range of building services including new builds, loft conversions, property extensions, and home improvements

• S Surfaceco Ltd Cowley · Main contractor · 1-9 employees

  SURFACECO LTD is a UK-based company.

• S Surma Builders Bd Ltd London · Main contractor

  SURMA BUILDERS BD LTD is a leading mobile app and product design studio in the UK, crafting innovative solutions for your business needs.

• S Surrey Building Contractors Ltd Bookham · Main contractor · 1-9 employees

  Surrey Building Contractors Ltd offers high-quality building services including new builds, extensions, groundworks, and insurance repairs across Surr

• S Surrey Building Projects Ltd Shepperton · Main contractor

  Surrey Building Projects are a reputable building company in Surrey offering new builds, extensions, and conversions for all. Let's talk.

• S Surrey Lofts And Extensions Ltd Addlestone · Main contractor

  SURREY LOFTS AND EXTENSIONS LIMITED is a company registered in England.

• S Sustainable Smart Homes Ltd London · Property developer

  Sustainable Smart Homes Ltd is a property developer company based in London, registered at Companies House in 2021.

• S Sustainico Ltd Epsom · Modular & offsite construction

  Sustainico specialises in modular construction, offering a smarter, more sustainable way to build. They provide turnkey project delivery, multi-unit r

• S Sustento Services Limited Purley · Main contractor

  Expert builders, landscapers & property maintenance services in Purley, Croydon, and surrounding South London areas. Sustento Services offers...

• S SW Project Management London · Main contractor · 1-9 employees

  Expert construction consultants delivering strategic project management and construction consultancy across the UK.

• S Swainlands Romford · Main contractor · 10-49 employees

  A first-class Chartered Building Company and Principal Contractor with a proven track record of delivering construction contracts of varying disciplin

• S Swandrive London · Property developer · 1-9 employees

  Swandrive offers a comprehensive insurance quote search service, specializing in car, van, bike, hot food, motor, fleet, business, home, and accident

• S Swift Property Repairs Ltd Ilford · Refurbishment

  Swift Property Repairs Ltd offers comprehensive property maintenance, repairs, and building services across London and the South of the UK. Specializi

• S Sysco Builders Ltd Dagenham · Main contractor

  Sysco Builders Ltd is a premier construction and development company based in Dagenham, East London, with over 15 years of experience. We deliver qual

• S Szerelmey (UK) Ltd Hoddesdon · Main contractor · 10-49 employees

  Szerelmey (UK) Ltd is a main contractor company based in Hoddesdon, registered at Companies House in 2012.

• S Szerelmey Ltd London · Restoration & heritage · 50-249 employees

  Award-winning restoration and new build specialist with an industry-leading in-house design department. Committed to sustainability and delivering hig

• T T G Ram (Homes) Ltd Wembley · Property developer · 1-9 employees

  T G Ram (Homes) Ltd is a property developer company based in Wembley, registered at Companies House in 2015.

• T T J C Projects Ltd Walton-On-Thames · Extensions

  Surrey builders with 57+ years' experience in extensions, lofts, renovations, new builds and plumbing. Reliable teams and competitive pricing.

• T T L Trifan Ltd Feltham · Main contractor · 1-9 employees

  TL Trifan Limited offers comprehensive building construction and groundwork services, including new builds, extensions, renovations, and specialized t

• T T.S.G. Building Services PLC Potters Bar · M&E contracting · 50-249 employees

  Hertfordshire based award winning multi-disciplined building services and construction company serving Architects, Developers, Consultants, Local Auth

• T Tad'S Builders Ltd Walton-On-Thames · Extensions

  Professional building company offering a comprehensive range of building services including construction, maintenance, conversion and extension servic

• T Tangramarket Ltd Isleworth · Main contractor · 1-9 employees

  Tangramarket Business: your premier destination for top-quality Awesome Sauce! Enhancing your Data Telecom, Advertising, and Web Development needs.

• T Taramelli UK Ltd London · Main contractor

  Taramelli UK LTD, a high-end general contractor specializing in renovations and construction, operating globally with a focus on precision, innovation

• T Task Plan Development Ltd Enfield · Main contractor · 1-9 employees

  Task Plan Development offers professional building, refurbishment, and property development services across London, focusing on quality craftsmanship

• T TaskRunner London · Painting & decorating

  TaskRunner offers reliable, trusted, and professional Man and Van, Handyman, and Painting & Decorating services in London. Hire personal assistants fo

• T Tay Developments (Crouch End) Ltd. Watford · Main contractor

  Tay Developments (Crouch End) Ltd. is a main contractor company based in Watford, registered at Companies House in 2024.

• T Tay Developments (Wimbledon) Ltd. Watford · Property developer · 1-9 employees

  Property development, advisory, construction and landscaping across London and the Home Counties. Delivering residential schemes from airspace develop

• T Taz Roofing And Construction Ltd Hayes · Main contractor · 1-9 employees

  Taz Roofing And Construction Ltd is a main contractor company based in Hayes, registered at Companies House in 2022.

• T Tb Projects (Ldn) Ltd Ruislip · Main contractor

  Complete construction company specialising in high-end new build & refurbishments. Residential & Commercial Building Contractor in Beaconsfield.

• T Tba Contractors Ltd Ruislip · Main contractor

  TBA Contractors Ltd, established in 2003, offers a comprehensive range of building services, from new bespoke houses and commercial fit-outs to domest

• T Tc Eco-Brick Ltd Uxbridge · Main contractor

  TC Eco-Brick Ltd is a company registered in England. The website is currently a placeholder.

• T Tcl Construction Essex Ltd Romford · Main contractor

  Tcl Construction Essex Ltd is a main contractor company based in Romford, registered at Companies House in 2026.

• T Td Precision Build Ltd Walton-On-Thames · Main contractor

  TD Precision Build Ltd offers a full range of building services including new builds, extensions, and refurbishments in Walton on Thames, Surrey and S

• T Tds Scaffolding Ltd London · Scaffolding

  London's trusted scaffolding partner for safe, efficient construction. General contracting rooted in craftsmanship, clarity, and commitment. Serving c

• T Techbuild Group London · Main contractor · 1-9 employees

  Techbuild Group is a London-based contractor providing full construction services across the UK. We offer tailored services for public sector bodies,

• T Techfinity London Ltd London · Security systems

  Practical managed IT support, cyber security, cloud, backup and infrastructure services for London businesses.

• T Techie Construction Ltd London · Main contractor

  Techie Construction Ltd is a fully insured building company delivering high-quality workmanship for residential and commercial projects, from small re