Main contractors in the UK

20744 UK companies working as main contractors.

• M Macform Ltd Wishaw · Main contractor

  As professional building contractors we create innovative, design-led and sustainable homes which continue to set ever higher environmental standards.

• M MACGREGOR Build Morpeth · Refurbishment · 1-9 employees

  MacGregor Build offers expert property services including renovations, groundworks, landscaping, and home improvements for both residential and commer

• M Macgregor Building Services Ltd Callander · Main contractor · 10-49 employees

  30+ years of quality construction. Specialists in new builds, extensions, renovations & more. Domestic & commercial projects at great prices.

• M Mach Energy Services Ltd Dundee · Electrical

  Expert transmission substation construction and maintenance services in the UK, focused on safety and integrity.

• M MacInnes Bros Ltd Western Isles · Main contractor

  MacInnes Bros Ltd offers bespoke Construction, Civil Engineering, Builders Merchant, and Haulage solutions across the Scottish Highlands and Islands,

• M Mack Construction Ltd Sheffield · Main contractor

  Mack Construction, your trusted partner in Sheffield for New Builds, Conversions, Extensions, and Construction. Professional Service with Expert Manag

• M Mackay Joiners And Builders Ltd Glasgow · Extensions · 1-9 employees

  Mackay Joiners and Builders Ltd are building contractors specialising in extensions and conversions. They offer full project management for home impro

• M Mackelden Civil Engineering Ltd Headcorn Near Ashford · Groundworks

  Mackelden Civil Engineering Ltd is a surfacing and groundwork contractor established in 1979, undertaking contracts for industrial, commercial, and re

• M Mackenzie & Ross Ltd Tain · Civil engineering

  Building and Joinery contractors in Sutherland, Scotland. Experienced and reliable, offering services from foundations to bespoke finishings for a ran

• M Mackenzie Construction Ltd Civil engineering · 1-9 employees

  Mackenzie Construction is a leading Scottish civil engineering & structural refurbishment contractor operating across Scotland and England.

• M Mackenzie Hughes Ltd Edinburgh · Restoration & heritage · 1-9 employees

  Edinburgh-based builders and property restoration specialists Mackenzie Hughes create beautiful home conversions and extensions in Edinburgh, East Lot

• M Mackenzie Refurbishment Iow Ltd Ventnor · Refurbishment

  Mackenzie Refurbishment Ltd is a family-run building and refurbishment specialist on the Isle of Wight, offering services including restoration, plast

• m mackenzie residential Edinburgh · Refurbishment

  Mackenzie Residential specialises in the refurbishment and development of high-quality residential properties in Edinburgh, focusing on converting Geo

• M Mackinnon Construction Ltd Norfolk · Main contractor · 10-49 employees

  Mackinnon Construction is a family-owned construction company with over 30 years of experience building for government and private clients. Specialisi

• M Mackl Construction Ltd West Bromwich · Concrete works

  Mackl Construction Limited - Site currently under construction

• M Maclay (Civil Engineering) Ltd Lanarkshire · Civil engineering · 50-249 employees

  Established over 47 years, MacLay Civil Engineering Ltd have an enviable reputation at the forefront of civil engineering and road maintenance.

• M Maclean Joinery Ltd Inverness · Kitchen fitting

  Maclean Joinery in Inverness has over 50 years experience specialising in kitchens, bathrooms, renovations & extensions across the Highlands and North

• M Maclen Property Services Ltd South Croydon · Main contractor · 1-9 employees

  Building contractors based in Croydon, serving London and the South East with a full building and renovation service for commercial and domestic clien

• M Maclennan Construction Ltd Bangor · Main contractor · 1-9 employees

  MacLennan Construction Limited, founded in 2003 in Bangor, Gwynedd, offers a full range of construction and renovation services for domestic and comme

• M Macleod Construction Ltd Argyll · House builder

  Macleod Construction offers quality construction for family homes through to commercial structures, with over 40 years of expertise.

• M Maclin Pumps Bishops Stortford · Drainage · 10-49 employees

  Maclin Pumps & Drainage offers nationwide services including installation, maintenance, repairs, tankering, and jet washing of pumping equipment for p

• M Macqueen Property Solutions Ltd Glasgow · Refurbishment

  MacQueen Property Solutions offers home renovation, property maintenance, and lettings management in Glasgow. Specialising in complete home renovation

• M Macwilliam Demolition Ltd. Glasgow · Demolition · 10-49 employees

  MacWilliam Demolition Ltd offers expert demolition, asbestos removal, and plant hire services across Scotland, particularly in North Lanarkshire. Avai

• M Madaju Construction Ltd Leatherhead · Refurbishment · 1-9 employees

  Madaju Construction LTD offers expert building and renovation services, specializing in transforming spaces with precision and care. We handle kitchen

• M Madden Contracts Ltd Belfast · Main contractor · 1-9 employees

  Builders focused on meticulous planning, open communication & high quality. We take care of the hard work so you can enjoy watching your vision come t

• M Maddock Group Burton Latimer · House builder · 10-49 employees

  Maddock Group is a diverse organisation with over 50 years of combined industry expertise, offering services in geotechnical support, home building, p

• M Maddox Homes Ltd Great Bookham · House builder · 1-9 employees

  Maddox Homes builds individually designed, energy-efficient homes for comfortable family living. Specialising in traditional brick and block construct

• M Made Construction Simple London · Refurbishment · 1-9 employees

  Specialist Builders in London with over four decades of combined experience. Offering a wide range of services from extensive refurbishments to bathro

• M Made From Scratch Ltd London · Design & build

  Made From Scratch London design and build unique playable landscapes for children and adults alike. We create sanctuaries for your imagination.

• M Made Workshop Ltd. London · Design & build · 10-49 employees

  Made Workshop Ltd is a creative construction company with roots in film and live events, offering design, project management, carpentry, metalwork, an

• M Madeira Construction Ltd Croydon · Extensions

  Family-run builders in London with 15+ years experience. Extensions, loft conversions, renovations. TrustMark certified. Free quotes.

• M Maden Eco Homes Berwick-Upon-Tweed · House builder · 10-49 employees

  Maden Eco are an energy efficient construction company based in Berwick-upon-Tweed, building good quality housing in their local area. Specialising in

• M Madinah Construction Ltd Ilford · Extensions · 1-9 employees

  Madinah Construction turns dreams into reality, building homes with expertise and passion. Specializing in extensions, refurbishments, loft conversion

• M Madison Bloom Constructions Ltd Stratford · Property developer · 1-9 employees

  Madison Bloom Construction is a premium UK construction company specialising in residential developments, renovations, and Buy-to-Let investment prope

• M Madison Brook (Construction) Ltd London · Refurbishment · 1-9 employees

  Madison Brook is a trusted public sector housing partner, delivering end-to-end housing lifecycle of services for the UK public sector.

• M Madison Construction (EA) Ltd Norwich · Main contractor · 1-9 employees

  Madison Construction (EA) Ltd is a family-run building contractor offering bricklaying and general building services to commercial and domestic custom

• M Madison Decor Ltd Cambridge · Fit-out & interiors

  Madison Decor Ltd is a leading contractor in cyclical painting, building maintenance, and refurbishment projects across London and the South of Englan

• M Madison Property Maintenance Ltd Uxbridge · Refurbishment

  Madison Property Maintenance Ltd offers property maintenance for your home or office. We operate in London and the surrounding counties.

• M Madley Construction Management Cardiff · Design & build · 1-9 employees

  Established in 1993, Madley Construction offers a range of quality construction, project management and architectural services.

• M Mae Building And Construction Ltd Huntingdon · Property developer · 1-9 employees

  MAE Building & Construction Ltd specialises in land acquisition, project management, residential and commercial development, and groundworks. Transfor

• M Maentwrog Masonry Ltd Blaenau Ffestiniog · Stonemasonry

  Maentwrog Masonry is a team of dedicated, qualified stonemasons with decades of experience. We work stone directly from the mountain, ensuring consist

• M Maeve Contractors Ltd Wandsworth · Main contractor · 10-49 employees

  Maeve Contractors Limited is a construction company based in London.

• M Mafog Properties Ltd Barking · Loft conversions · 1-9 employees

  MAFOG Properties is a London-based construction company offering high-end services including loft conversions, extensions, and refurbishments. They fo

• M Mag Construction Ltd Walton-On-Thames · Design & build · 1-9 employees

  MAG Construction is an established London based property and refurbishment specialist. Our company approach to fulfilling our clients' requirements is

• M Mag Grand Facility Northampton · Utilities · 1-9 employees

  Mag Grand Facility Ltd is a construction company established in 2020, built on practical experience in the UK utilities and civil engineering sector.

• M Magenta Projects Ltd Marlow · Fit-out & interiors · 1-9 employees

  Magenta Projects is a UK-based office design and fit-out company, committed to delivering bespoke, agile workspaces designed to last.

• M Magenta Properties Ltd Chew Magna Bristol · House builder · 1-9 employees

  Magenta Properties specialises in the design and construction of high quality and distinctive executive-style homes in prime locations.

• M Maghera Developments Ltd Co Down · Design & build · 10-49 employees

  Maghera Developments Ltd. Specialists in the design and build of modular buildings and traditional builds.

• M Magic Projects London Ltd London · Main contractor · 1-9 employees

  Magic Projects is a high-end construction contractor in London and the South East, specializing in residential and commercial developments. They focus

• M Magic Roughcasting Ltd Inverness · Plastering

  Magic Contractors Ltd are specialists in machine applied spray renders, serving residential and commercial clients across the North of Scotland and Hi