Main contractors in the UK

20744 UK companies working as main contractors.

• M Manor & Meadow Knottingley · Refurbishment

  Expert home improvements including kitchens, bathrooms, windows, doors, conservatory roofs and garden builds. Manor & Meadow.

• M Manor Build London Woodford Green · Refurbishment · 1-9 employees

  Manor Build London offers comprehensive home renovation services, specializing in kitchens, bathrooms, and bespoke carpentry. We provide high-quality

• M MANOR BUILDING SOLUTIONS (UK) LTD Bootle · Refurbishment · 1-9 employees

  Manor Building Solutions (UK) Ltd specialises in domestic and commercial fire and flood restoration, offering comprehensive structural repair solution

• M Manor House Builders Ltd Kenilworth · Main contractor · 1-9 employees

  Manor House Builders are a well established company who specialise in home extensions, renovations and new builds in Kenilworth and Leamington Spa.

• M Manor Interior Solutions Ltd Market Harborough · Refurbishment

  Manor Interior Solutions offers comprehensive commercial refurbishment and fit-out services, specializing in office, warehouse, and industrial spaces

• M Manor Marine UK Ltd Portland · Marine & water engineering · 10-49 employees

  Ship building, marine and general engineering specialists. Offering vessel construction, repair & refit, and specialist engineering services.

• M Manor Projects Ltd Eastleigh · Refurbishment · 1-9 employees

  Manor Projects Ltd is a well-established building company based in Eastleigh, Hampshire, with over 30 years of experience in the building trade.

• M Manor Roofing Ltd Deeping St James · Roofing · 10-49 employees

  Manor Roofing Ltd, a family-run company established in 1987, is a leading roofing contractor based in Peterborough, serving private developers, main c

• M Manorcrest Homes Skegness · House builder · 1-9 employees

  Manorcrest Homes is a property developer with over 20 years of experience in housing design, new home developments, construction, and engineering, ope

• M Manorwood Building Ltd Solihull · House builder

  Manorwood Building offers home building and renovation services in Solihull, Birmingham & Coventry. Specialising in new builds, refurbishments, extens

• M Manpower Construction (Birmingham) Ltd Rowley Regis · Extensions

  Trusted building services in Birmingham offering extensions, loft conversions, garden rooms and refurbishments across the West Midlands.

• M Manraj Construction Ltd Brentford · Main contractor

  Manraj Construction LTD: Trusted experts in commercial and residential construction in London. Combining modern techniques with personalized service t

• M Manraj Construction Services Ltd Croydon · Painting & decorating

  MANRAJ CONSTRUCTION SERVICES LTD is a UK-based company offering construction services. Incorporated in March 2025, the company is registered in Croydo

• M Mansard Builders Ltd Barnstaple · Extensions · 1-9 employees

  Mansard Builders Ltd, based in North Devon, provides high-quality building services including extensions, conversions, and alterations. They pride the

• M Mansbridge Homes Ltd Abingdon · Main contractor · 1-9 employees

  Mansbridge Construction is a UK-based company.

• M Manse Homes Glenrothes · House builder

  Manse Homes invites you to enjoy their lovingly designed new build homes in the Perth Kinross area, now expanding across the Fife area.

• M Mansfield Property Maintenance Ltd Dartford · Refurbishment · 10-49 employees

  Mansfield Property Maintenance is a leading UK property expert offering maintenance, refurbishment, and development services for residential and comme

• M Mansi Building & Renovations Ltd Tring · Main contractor

  Mansi Building & Renovations are an experienced luxury building company that specialises in new builds, extensions and general building works.

• M Mansouri Design & Build Colchester · Design & build · 1-9 employees

  Design-led specialists in luxury homes, heritage properties & bespoke construction across Essex, Suffolk & London. One coordinated team from concept t

• M Mantac Constructions Ltd London · Civil engineering · 1-9 employees

  Mantac Construction Ltd is a UK-based company providing comprehensive constructions, civil engineering, and building material solutions. They also spe

• M Manteam Ltd Goole · Design & build · 1-9 employees

  Manteam Ltd offers a comprehensive range of building and landscaping services, including new builds, extensions, driveways, and bespoke projects. With

• M MANTEK CORPORATION London · Design & build · 1-9 employees

  Mantek Corporation offers comprehensive design and build services, specializing in residential and office interior design, civil construction, and pre

• M Mantle Panel Ltd Grays · Modular & offsite construction

  The award winning Mantle Building System is a patented, tested & certified British system-build solution using cutting edge technology.

• M Manton And Nash Construction Ltd Hove · Extensions

  Sussex builders with 50+ years' experience. Extensions, kitchens & full refurbishments by City & Guilds carpenters. Book a free consultation.

• M Manuka Design Ltd Hove · Extensions · 1-9 employees

  Manuka Design Ltd is an established builder run by David Owen, offering a wide range of services including Property Investment, Architecture & Plannin

• M Manvers Main Construction Rotherham · Groundworks · 1-9 employees

  Rotherham-based contractor delivering commercial groundworks and civils across the UK. Focus on safety, quality, punctuality, communication, and value

• M Map Building Contractors Ltd Oldham · Main contractor · 1-9 employees

  MAP Building Contractors is a professional construction and maintenance company delivering high-quality projects across the Northwest. Built on a foun

• M Map Contract Services Ltd Harold Wood · Electrical

  MAP Contract Services have considerable experience in electrical, mechanical, fabric and facilities management for residential homes and commercial bu

• M Maple Building Alton · Main contractor · 1-9 employees

  Maple Building Services is an accredited company in Alton, Hampshire, with over 35 years of experience in delivering high-quality building services to

• M Maple Commercial Group Ltd Colchester · Main contractor · 10-49 employees

  Maple Building Services is an award-winning, family-run construction company with over 25 years of experience. Specialising in traditional building co

• M Maple Leaf Construction Ltd St. Ives · Groundworks · 1-9 employees

  Maple Leaf Construction Ltd. is a small local team of qualified tradesmen offering a wide range of construction needs in Cornwall and the South West.

• M Maple Leaf Designs Ltd Crewe · Fencing · 10-49 employees

  Maple Leaf Designs are specialists in designing, manufacturing and installing playground equipment for schools, nurseries and councils nationwide sinc

• M Maple Roofing Ltd Surbiton · Roofing

  Maple Roofing Ltd - trusted roofers in Kingston, Surbiton & Surrey for 30+ years. Repairs, new roofs, flat roofs & Velux windows. Fully insured. Free

• M Maple Timber Frame Preston · Timber frame

  Maple Timber Frame: Design, manufacture and erection of timber frame houses and other buildings from a single house to multiple commercial units.

• M Maple Tree Baldock Ltd Baldock · Refurbishment

  Maple Tree Baldock is a licensed Construction Consultancy Company with 50 years experience in Refurbishments, Renovations and Project Management, with

• M Maplebrook Construction Ltd Grantham · Main contractor · 1-9 employees

  Maplebrook Construction Ltd offers professional construction services, including building extensions, executive new builds, and kitchen renovations.

• M Maplebrooke Ltd Bedfordshire · Design & build · 10-49 employees

  Bedfordshire-based construction company offering design and build services for educational, commercial, industrial, transport & retail projects.

• M Mapledean Homes Lydney · Extensions

  Bringing dreams to life for over 15 years. Whether a homeowner or managing a commercial project, we're here to make your vision a reality.

• M Maplefield Construction Ltd Billingshurst · Loft conversions

  Maplefield Construction offers quality finishes without compromise for major renovations in homes or offices, with vast experience in loft conversions

• M Mapleview Projects Ltd Hove · Design & build

  Mapleview Projects Ltd offers design-led building services, specialising in bespoke kitchens, luxury bathrooms, extensions, and loft conversions. With

• M Mapperley Construction Nottm Ltd Nottingham · Main contractor · 1-9 employees

  Mapperley Construction Nottm Ltd is a leading building company in Nottingham, offering a complete range of building services for domestic and commerci

• M MAR Contractors London · Groundworks · 1-9 employees

  MARContractors is a construction and contracting company delivering high-quality building solutions across various sectors, known for expertise in pro

• M MARA & PARTNERS LTD London · Refurbishment · 1-9 employees

  Mara and Partners offers expert construction services, specializing in custom builds, refurbishments, and loft conversions. They focus on integrity, p

• M Mara Property Services Ltd Aylesford · Kitchen fitting · 1-9 employees

  Mara Property Services Ltd offers high-quality services including bathrooms, kitchens, hardscaping, and garage doors, catering to specific project nee

• M Marbase Construction Ltd London · Fit-out & interiors

  Marbase Construction is a UK-based company focused on delivering high-quality fit-out solutions, construction management, and main contracting service

• M Marble Construction Ltd Farnborough · Extensions · 1-9 employees

  Marble Construction Ltd specialises in extensions, loft conversions, home refurbishments, and new builds in Surrey and Hampshire. With over 15 years o

• M Marbleashe Construction Ltd London · Main contractor

  Marbleashe Construction Limited: Innovative building solutions, expert training, skilled teams, and professional cleaning. Redefining the construction

• M Marbud Construction Ltd Northolt · Refurbishment · 1-9 employees

  MarBud Construction Ltd is a professional refurbishment and construction contractor offering reliable service for building maintenance in North and We

• M Marc Allan Construction Glasgow · Main contractor · 1-9 employees

  Marc Allan Construction is a leading Glasgow-based specialist delivering bespoke residential projects, commercial fit-outs, and groundworks. With over

• M Marc Samuel London Colchester · House builder

  Marc Samuel London offers high-quality residential and building projects including new builds, refurbishments, and extensions. Specialising in creatin