Main contractors in London

1935 main contractors across London.

• R Reliance Building Construction Ltd London · Main contractor

  Reliance Building Construction Ltd offers a wide range of services for residential and commercial properties, focusing on trust, integrity, and reliab

• R Relicpride Building Company Ltd Bushey Heath · Main contractor · 10-49 employees

  Relicpride Building Company Ltd is a privately owned main contractor and developer specialising in high-end residential homes, undertaking projects fr

• R Reltic London · Property developer

  Independent construction cost consultants for developers, funders and investors. Cost planning, quantities, procurement and final accounts, UK-wide.

• R Remki Recycle & Build Group CIC London · Main contractor

  REMKI RECYCLE & BUILD GROUP CIC is a Community Interest Company incorporated on 6 June 2025. The company's registered address is Flat 14, 654 Forest R

• R Rennovator Ltd London · Carpentry & joinery · 1-9 employees

  RENNOVATOR LTD is a new company based in London, UK. We are currently developing our online presence.

• R Renovation London Ltd London · Property developer

  Renovation London Ltd is a property developer company based in London, registered at Companies House in 2025.

• R Reporting Accounts London · Main contractor · 1-9 employees

  Reporting Accounts provides pay-as-you-go business intelligence reports, offering company credit reports and director information for UK companies.

• R Revocraft Build Ltd Southall · Main contractor

  REVOCRAFT BUILD LTD is a professional construction company in Hounslow, West London, offering new builds, extensions, loft conversions, and kitchen &

• R Rfal85 Ltd Ilford · Main contractor

  RFAL85 LTD is a trusted partner for commercial construction and refurbishment projects, offering comprehensive end-to-end services for quality, reliab

• R Rhino Construction & Building Services Ltd London · Main contractor

  Rhino Construction & Building Services Ltd is a professional, reliable, and high-quality construction company with over 15 years of experience. They s

• R Richest Construction Ltd Chessington · Property developer · 1-9 employees

  Richest Construction is a UK-based company.

• R Richmond Traders Ltd St Margarets · Main contractor

  Richmond Traders Ltd is a construction company based in Richmond, London, offering building, plumbing, painting, roofing, and remodeling services. The

• R Richway Construction Ltd London · Main contractor

  Richway Construction Ltd is a main contractor company based in London, registered at Companies House in 2025.

• R Rightbuild Building Solutions Ltd Romford · Main contractor · 1-9 employees

  RIGHTBUILD Building Solutions Ltd offers inspired home building, extension, and refurbishment services. With over 10 years of experience, they focus o

• R Rightday Ltd Erith · Main contractor

  Right Day Construction is a team of experienced professionals dedicated to helping you bring your building projects to life. We offer top-quality work

• R Rillion UK London · Main contractor

  Rillion Developments Ltd is a leading construction company in London, UK, trusted by top European brands for residential and commercial projects. Expe

• R Riman Services Ltd Ilford · Main contractor

  Riman Services LTD offers premium domestic construction, house extensions, loft conversions, underfloor heating, flooring, and plastering services acr

• R Ripe Solutions Ltd London · Main contractor · 1-9 employees

  Ripe Solutions is a London-based principal contractor specialising in design and build solutions for new builds, conversions, and refurbishments. They

• R River Construction Essex Ltd London · Main contractor · 1-9 employees

  River Construction is a building company operating across Essex, London, and East Anglia, delivering high-quality residential and commercial projects

• R Rmc Build Solutions Ltd Harrow · Main contractor · 1-9 employees

  Rmc Build Solutions Ltd is a main contractor company based in Harrow, registered at Companies House in 2022.

• R Robert Sterling Enfield · Main contractor · 1-9 employees

  Robert Sterling provides professional mortgage and protection advice for first-time buyers, remortgagers, landlords, and new investors. With over 300

• R Roberts Gallagher Construction Ltd Watford · Design & build · 1-9 employees

  Roberts Gallagher Construction is a dynamic Design and Build main contractor specialising in construction projects across London and the South East. T

• R Rockers World Ltd London · Main contractor · 1-9 employees

  Rockers World Ltd specializes in construction management, highway engineering, quality assurance, and landscaping projects. We deliver high-quality in

• R Ronesans Ltd London · Main contractor · 1-9 employees

  Ronesans Business Consulting and Purchasing Construction Materials Suppliers offers innovative and traditional consultancy, import/export, and sourcin

• R Roof Leak Experts Ltd Enfield · Main contractor

  Roof Leak Experts Ltd is a main contractor company based in Enfield, registered at Companies House in 2025.

• R Rooff Barking · Main contractor · 10-49 employees

  Rooff is a London-based construction and development group with a history spanning over a century, known for quality, personal service, and long-term

• R Rooff Construction Ltd Barking · Main contractor · 1-9 employees

  Rooff Construction Ltd is a main contractor company based in Barking, registered at Companies House in 2021.

• R Roofing Contractors Ltd London · Main contractor

  Roofing Contractors Ltd is a main contractor company based in London, registered at Companies House in 2025.

• R Rope Access In London Services Ltd London · Main contractor

  Rope Access In London Services Ltd is a main contractor company based in London, registered at Companies House in 2026.

• R Rosetta Developments Ltd Romford · Property developer

  Rosetta Developments specialises in property investment, development, construction & refurbishment projects including commercial properties and airspa

• R Rosguill Developments Ltd London · Main contractor · 10-49 employees

  Rosguill Developments Ltd is an established, award-winning contracting and building company based in London, Radlett, delivering bespoke, cost-effecti

• R Rs Construction And Property Services Ltd London · Main contractor · 10-49 employees

  RS Construction and Property Services Ltd delivers construction, refurbishment and property maintenance across East London and London. Established 201

• R Rsl Build Ltd London · Main contractor

  Rsl Build Ltd is a main contractor company based in London, registered at Companies House in 2025.

• R Rt Builders Ltd London · Main contractor

  RT Builders Limited - My Joomla CMS

• R Rumahn London · Main contractor

  Rumahn Group: Strategic Management Consulting. We engineer intelligent, ethical, and scalable systems that empower individuals, uplift communities, an

• R Rushmon (Ashley Road) Ltd Walton-On-Thames · Main contractor

  Rushmon (Ashley Road) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2024.

• R Rushmon (Brighton Road) Ltd Walton-On-Thames · Main contractor

  Rushmon (Brighton Road) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2021.

• R Rushmon (Brooklands Road) Ltd Walton-On-Thames · Main contractor

  Rushmon (Brooklands Road) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2021.

• R Rushmon (Chessington Road) Ltd Walton-On-Thames · Main contractor

  Rushmon (Chessington Road) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2022.

• R Rushmon (Lcc) Ltd Walton-On-Thames · Main contractor

  Rushmon (Lcc) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2022.

• R Rushmon (Molesey) Ltd Walton-On-Thames · Main contractor

  Rushmon (Molesey) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2021.

• R Rushmon (Parker Collins) Ltd Walton-On-Thames · Main contractor

  Rushmon (Parker Collins) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2021.

• R Rushmon (Ruxley Lane) Ltd Walton-On-Thames · Main contractor

  Rushmon (Ruxley Lane) Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2021.

• R Rushmon Prime Homes Ltd Walton-On-Thames · Main contractor

  Rushmon Prime Homes Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2025.

• R Rushmon Urban Homes Ltd Walton-On-Thames · Main contractor

  Rushmon Urban Homes Ltd is a main contractor company based in Walton-On-Thames, registered at Companies House in 2024.

• R Russell Cawberry Ltd Cheam · Main contractor · 10-49 employees

  Russell Cawberry Limited is a privately owned construction main contractor based in Cheam, Surrey, focusing on refurbishment and remodelling of live o

• R Russell Investments London · Main contractor

  Russell Investments is a global investment solutions partner, dedicated to helping institutions, advisors, and investors build better portfolios throu

• R Ryan’S Motorsport Centre Ltd London · Main contractor · 1-9 employees

  RYAN'S MOTORSPORT CENTRE LTD is a company registered in England. The company's website is currently unavailable due to security verification.

• R Ryder Construction Group Ltd. Kenley · Main contractor · 10-49 employees

  Ryder Construction Group: quality & innovation in UK construction since 2004. Specialising in residential, hospitals & commercial properties. Deliveri

• S S P Infra Ltd Ruislip · Main contractor

  SP Infra LTD: Redefining construction with precision, innovation, and enduring quality.