Main contractors in the UK

20692 UK companies working as main contractors.

• R Rosgal Ltd Stockport · Civil engineering · 10-49 employees

  Rosgal Ltd. provides high quality planning, management, construction, and delivery of Groundworks & Civil Engineering services for small to large scal

• 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 Roshal Space Consultants Ltd Swannington · Design & build · 10-49 employees

  Roshal Space Consultants: Rethinking & reimagining workspaces since 1990. We transform offices and specialist environments with quality, service, and

• R Roskel Holdings 2017 Ltd Cambridge · Fit-out & interiors · 10-49 employees

  Roskel Contracts Limited, established in 1968, is a trusted interior fit-out contractor in the UK, offering suspended ceilings, drylining, partitions,

• R Rospower Projects Ltd Slough · Civil engineering

  Civil engineering contractor delivering groundworks, drainage, and infrastructure for industrial, commercial, and renewable energy clients across the

• R Ross Clark Roofing Ltd Ayr · Roofing · 1-9 employees

  Ross Clark Roofing is an Ayrshire and Glasgow based roofing contractor specialising in all aspects of roof works including traditional slating & tilin

• R Ross Macarthur Contractor Ltd Dunoon · Civil engineering · 10-49 employees

  Ross MacArthur Contractor Ltd (RMCL) provides versatile civil works for public and private sector projects, specialising in groundworks, infrastructur

• R Ross Roofing Ltd Hornchurch · Roofing · 1-9 employees

  Trusted local roofers in Essex offering new roofs, tiling, slating, repairs, flat roofs, leadwork, fascias, soffits & guttering, roof windows and more

• R Ross Solution Projects Ltd London · Landscaping · 1-9 employees

  Ross Solution Projects Limited provides commercial and residential landscaping and driveway solutions throughout London and the Home Counties. Tarmac

• R Rossair Ltd Basingstoke · Heating & ventilation · 10-49 employees

  UK building services and mechanical engineering contractor since 1973. HVAC maintenance, MEP installation and decarbonisation for NHS, education and c

• R Rossco Construction Services Ltd Queensbury · Civil engineering · 1-9 employees

  Civil Engineering & Specialist Structures Across Yorkshire. Design Build and Delivery of Complex Infrastructure Projects. From £500 to £5 Million.

• R Rosslee Construction Ltd Accrington · Main contractor · 10-49 employees

  Rosslee Construction building and joinery contractors has its own joinery manufacturing workshop based in Accrington, Lancashire in the North West reg

• R Rossmark Construction Ltd Tenterden · Design & build · 1-9 employees

  Rossmark Construction Ltd is a family run building company specialising in high quality house extensions, design and build, renovations and alteration

• R Rostek UK Ltd Sheffield · Design & build · 10-49 employees

  Rostek UK is a leading work at height specialist, offering total work at height solutions from design to installation and maintenance for architects,

• R Rotamac Epc Energy Solutions Ltd Robertsbridge · Demolition · 10-49 employees

  ROTAMAC is a specialist EP/EPC contractor delivering complete power plant solutions (1-50MW). Established in 1997, we focus on used/surplus Biomass/WT

• R Rotamac Turbines Ltd Robertsbridge · Design & build

  Rotamac Turbines supply and install new steam turbine solutions. Exclusive representative for Triveni Turbines in the UK, Republic of Ireland, Norway

• R Rotary Building Services Ltd Billingham · M&E contracting · 10-49 employees

  Operating throughout the UK and Europe providing mechanical and electrical services from design and installation through to FM services. We deliver co

• R Rotherhill Developments Ltd St Ives · Property developer

  Rotherhill is an owner-managed property development investor based in the Midlands. Established in 2005, we have a proven track record of combining ex

• R Rothschild Construction Guildford · Refurbishment · 1-9 employees

  Rothschild Construction: builders delivering extensions, renovations, and bespoke wooden joinery solutions in the Surrey Hills.

• R Rothwell Building & Construction Services Wigan · Main contractor

  Rothwell Building & Construction Services is a family-run business with over 40 years of experience, offering professional and comprehensive building

• R Rothwell Group Ltd York · Main contractor · 10-49 employees

  Rothwell Group Ltd is a trusted name in delivering Building and Services Excellence to industry and commerce across the UK. With over 40 years of cont

• R Rothwell Interiors Ltd Upminster · Fit-out & interiors · 1-9 employees

  Rothwell Interiors Ltd is a reliable contractor specializing in commercial, retail, and hospitality fit-outs across the UK. Established in 2017, we de

• R Rotunda Construction Ltd Kingston On Soar · Main contractor · 1-9 employees

  Rotunda Construction are a Principle Contractor specializing in the commercial property sector, covering the East Midlands. They have experience in re

• R Roundhouse Builders Ltd Pontypridd · Extensions · 1-9 employees

  Roundhouse Builders Ltd are your local builders in Cardiff, specialising in renovations and extensions. With over 39 years of experience, we offer a c

• R Rouse Homes Ltd Leeds · House builder · 1-9 employees

  Rouse Homes is a property developer and house builder based in Leeds, West Yorkshire. They specialise in creating new homes in sought-after locations.

• R Route Electrical Ltd Orpington · Electrical

  Route Electrical Ltd is a NAPIT-certified electrician company in London offering commercial and residential electrical services, including installatio

• R Route One Infrastructure Ltd Leeds · Civil engineering · 10-49 employees

  Route One Infrastructure is a specialist bridges and structures maintenance and refurbishment contractor, focusing on structural protection and moveme

• R Routepro Ltd Luton · Groundworks · 1-9 employees

  RoutePro Limited supplies premium construction materials and operates dedicated freight services for commercial building projects across the United Ki

• R Rowan Ashworth Limited Oldham · Civil engineering · 10-49 employees

  Delivering high-quality civil engineering and construction services across the North West, including highways, bridges, groundworks, and public realm

• R Rowe Build & Development Ltd Essex · Main contractor · 1-9 employees

  Rowe Build is a building contractor established over 35 years ago, known for quality and reliability in Cambridge and Suffolk. They handle projects fr

• R Rowelec Ltd Oldbury · Electrical

  Rowelec Ltd is a specialist electrical contractor based in Oldbury, West Midlands, serving industrial, commercial, and domestic markets with quality i

• R Rowing Restorations Ltd Clacton On Sea · Extensions · 1-9 employees

  Rowing Restoration Ltd, a family-run business with over 30 years of experience, specialises in building work, damp proofing, and home extensions in Cl

• R Rowland Group Ltd Stanifield Lane, Leyland · House builder · 50-249 employees

  Rowland creates aspirational new homes and thriving communities where people feel safe, connected and proud to live. We don't just build houses, we bu

• R Rowlands General Builders Ltd Essex · Main contractor · 1-9 employees

  Rowlands General Builders Ltd offers a wide range of building services including renovations, roofing, new builds, carpentry, plastering, plumbing, he

• R Rowlands Groundworks Ltd Machynlleth · Groundworks · 1-9 employees

  Rowlands Groundworks is a family-run business in Mid Wales, specialising in caravan park developments and offering site clearance, drainage, and concr

• R Rowlands Paving Northampton · Driveways & paving · 1-9 employees

  Rowlands Paving is a commercial paving specialist company offering high-quality services across the Midlands and UK wide. They have experience in spec

• R Rowley Alexander Construction Wokingham · Extensions · 1-9 employees

  Rowley Alexander Construction is a Berkshire-based construction company offering extensions, renovations, landscaping, new builds, and home renovation

• R Rowley Home Improvements Poole · Windows & doors · 1-9 employees

  Rowley Home Improvements offers a comprehensive range of home improvement services, specializing in windows, doors, and extensions. With a commitment

• R Rowlinson Constructions Ltd Cheadle · Design & build · 50-249 employees

  Rowlinson is a well-established company with a track record in the delivery of successful schemes for clients, often with affordability built in. We a

• R Rowston London Ltd London · Refurbishment · 1-9 employees

  Rowston London Ltd specialises in high-end construction, residential property refurbishment and development, working predominantly in Chelsea, Kensing

• R Roxan Construction Ltd Southampton · House builder · 1-9 employees

  Roxan Construction builds communities with award-winning, quality developments. Focused on design, sustainability, and corporate social responsibility

• R Roxborough Residential Dungannon · House builder · 50-249 employees

  Roxborough Residential is a luxury home builder in Northern Ireland, offering quality homes and construction services including piling and ground impr

• R Roxford Homes Preston · House builder · 10-49 employees

  Roxford Homes builds exceptional new homes in the North West of England, combining timeless character with contemporary styling and high-quality mater

• R Roxton Building Services Ltd Immingham · Main contractor · 1-9 employees

  Roxton Building Services Ltd is a family-run builder in Lincolnshire, specialising in new builds and house extensions. Offering quality workmanship an

• R Roy Leeding Developments Ltd Northampton · Main contractor · 1-9 employees

  Roy Leeding Developments Ltd is a trusted residential and commercial building company in Northamptonshire, known for high-quality workmanship and long

• R Royale Property Care Ltd Oswestry · Roofing

  Royale Property Care Ltd offers professional roofing services in Oswestry and throughout Shropshire. New roofs, repairs, flat roofing and roofline wor

• R Royalton Ltd Surrey · Property developer · 10-49 employees

  The Royalton Group is a real estate investment company specialising in developing world-class design and product in prime locations. Their portfolio i

• R Royce Roofing Ltd London · Roofing

  Royce Roofing Ltd offers expert roofing and guttering services for residential and commercial properties, specializing in new roofs, flat roofs, roof

• R Rozehomes Ltd Aberdeen · Refurbishment · 1-9 employees

  Rozehomes Ltd provides reliable building services in Aberdeenshire, specializing in renovations, new builds, extensions, and groundwork. High-quality

• R Rp Ceilings & Interiors Ltd Grimsby · Suspended ceilings · 1-9 employees

  RP Ceilings & Interiors: Specialists in suspended ceiling installation, partitions, firewalls, plastering, dry lining, and property refurbishment in G