Main contractors in London

1942 main contractors across London.

• M Masterpiece Construction Ltd Walton-On-Thames · Main contractor · 1-9 employees

  Masterpiece Construction Ltd is a new company based in Walton-On-Thames, England.

• M MasterPlan Estimation London · Main contractor · 1-9 employees

  Masterplan Estimation provides comprehensive and reliable Construction cost estimation services for construction projects of all sizes.

• M Masters Solution Ltd London · Main contractor · 1-9 employees

  Masters Solution Ltd provides Construction, Handyman & Maintenance, Labour Supply, Security, and Project Consultancy services, all tailored to meet yo

• M Mastertek Construction Ltd London · Main contractor · 1-9 employees

  Mastertek Construction Ltd offers quality building, construction, and renovation services in London and Greater London. Specializing in extensions, ne

• M Mataj Building Ltd Mitcham · Main contractor

  Mataj Building Ltd is a UK-based construction company delivering high-quality building solutions with a strong focus on craftsmanship, reliability, an

• M Matrix Construction Services Ltd London · Main contractor · 10-49 employees

  Matrix Construction Services is a UK-based Principal Contractor specialising in commercial construction projects across retail, office, residential, c

• M Matrix Quotations Ltd London · Main contractor

  Matrix Quotations Ltd provides expert construction estimation and takeoff services, helping builders, contractors, and project managers save time and

• M Matteo Construction Ltd London · Main contractor · 1-9 employees

  Matteo Construction is a construction company in Barking, London, offering groundworks, civil engineering, structures, loft conversions, extensions, a

• M Maxolex Ltd Chislehurst · Carpentry & joinery · 1-9 employees

  Precise 3D measuring and digital templating for the construction industry. We use the latest technology by Leica for millimetre accuracy in non-contac

• M Mayfair Construction Developments Ltd Swanley · Main contractor · 1-9 employees

  Mayfair Construction is a trusted London builder specialising in high-end refurbishments, bespoke new builds, and property maintenance. Delivering lux

• M Mayfair Heritage Property Ltd London · Main contractor

  MAYFAIR HERITAGE PROPERTY LTD specializes in comprehensive property management services, delivering exceptional value and expertise. Trust us to prote

• M Mayron Ltd Orpington · Refurbishment · 1-9 employees

  Mayron Ltd offers high-quality building and refurbishment services, accredited with CHAS and Alcumus: Safe Contractor. With over 30 years of industry

• M MB Rope Access Waltham Abbey · Painting & decorating

  Specialists in construction rope access, building maintenance and facade cleaning. Building Envelope and facade installation, Spray Painting and Site

• M Mbb Construction Ltd Harrow · Loft conversions

  MBB Construction Ltd is a building and renovation company in Ruislip, offering new builds, loft conversions, extensions, foundations, brickwork, pavin

• M Mbkrj Ltd London · Main contractor

  Professional construction company building dreams, one brick at a time. Specialising in industrial, residential, and commercial spaces with expert cra

• M Mbl Building Contractors Ltd Gravesend · Main contractor

  MBL Building Contractors deliver reliable, high-quality construction services across domestic, residential, and commercial projects with expert crafts

• M Mboc Ltd London · Main contractor

  MBOC Ltd is a dynamic construction and building material supply company, offering premium quality materials and expert building services for commercia

• M Mc Projects Ltd Mitcham · Demolition · 1-9 employees

  Professional builders in Mitcham offering demolition, extensions, conversions, new builds, and more. We handle all your building needs with reliabilit

• M MCDS Construction Ltd Ilford · Main contractor

  Family-run construction company with 20 years experience serving London. From foundations to finishing touches - domestic, commercial & industrial pro

• M Mch Construction Ltd Harrow · Main contractor · 1-9 employees

  MCH Construction Limited is a full-service construction company established in February 2016, operating mainly in London. Founded by Mo Akil with over

• M Mchl Ltd Woodford Green · Refurbishment

  MCHL is a client-focused, relationship-driven contractor delivering high-specification refurbishments and large-scale new builds. They handle every de

• M Mclaren Construction (UK) Ltd London · Main contractor · 50-249 employees

  Mclaren Construction (UK) Ltd is a main contractor company based in London, registered at Companies House in 2001.

• M Mclaren Construction (Yorkshire & North East) Ltd London · Main contractor

  Mclaren Construction (Yorkshire & North East) Ltd is a main contractor company based in London, registered at Companies House in 2024.

• M Mclaren Construction Ltd London · Main contractor · 250+ employees

  McLaren Construction is a leading UK construction and development group, specialising in sustainable and digital building solutions across diverse sec

• M Mclaren Construction Management & Specialist Projects Ltd London · Main contractor

  Mclaren Construction Management & Specialist Projects Ltd is a main contractor company based in London, registered at Companies House in 2024.

• M Mclaren Property (Ubs 1) Ltd London · Property developer

  McLaren Property delivers landmark residential, BTR and regeneration schemes across the UK. Submit a site opportunity to our acquisitions team.

• M Mct Developments Ltd London · Main contractor · 1-9 employees

  MCT Developments offers a comprehensive range of construction services for both residential and commercial sectors, with over 25 years of experience.

• M Md Constructions (London) Ltd Buckhurst Hill · Main contractor · 10-49 employees

  At MD Constructions Ltd we undertake challenging projects requiring innovation and expertise, covering new build and refurbishment from inception to c

• M Medport Global Ltd Erith · Main contractor · 1-9 employees

  Medport Global delivers high-quality construction projects and comprehensive estate development solutions, specializing in residential, commercial, an

• M Mega Ark Ltd London · Main contractor

  Mega Ark Limited is a London-based construction company specialising in commercial buildings, domestic new builds, extensions, renovations, and civil

• M Mega Moving Bricks Ltd London · Main contractor · 1-9 employees

  Mega Moving Bricks Ltd offers expert construction, renovation, and structural engineering solutions in England. Specializing in residential extensions

• M Megabuild Ltd London · Main contractor

  Megabuild offers construction services for projects of all sizes, from small add-ons to new houses. They focus on quality, timeliness, and budget adhe

• M Meir Building Ltd London · Main contractor · 1-9 employees

  Find information, resources and relevant links for meirbuildingltd.org. This domain may be for sale.

• M Melner Ltd London · Main contractor · 1-9 employees

  Luxury residential and commercial construction across prime central London. Delivered in-house, without compromise. Design, build, and fit-out.

• M Menor Liv Construction Ltd London · Main contractor · 1-9 employees

  MENOR LIV CONSTRUCTION LIMITED is a private limited company registered in England. It was incorporated on 23 June 2024.

• M Mercury Contractors Project Ltd Watford · Main contractor · 1-9 employees

  Mercury Contractors Project Ltd is a professional building contractor offering project management, refurbishment, and renovation services in Watford,

• M MERICE LTD London · Refurbishment · 1-9 employees

  Expert Restoration and Renovation Services for homes & businesses. From flooring & wall repairs to full property makeovers. Quality, sustainability &

• M Mez Construction South Division Ltd Pinner · Refurbishment · 1-9 employees

  Mez Construction specialises in construction engineering, offering expertise from design and planning through to all construction work. They have a te

• M Mg Builders London Ltd Barking · Main contractor · 1-9 employees

  MG Builders London Ltd offers comprehensive, professional building services in Essex and surrounding areas. With years of experience, we provide quali

• M Mgn Developments Ltd London · Main contractor · 1-9 employees

  MGN Developments offers comprehensive construction services, specialising in residential and commercial refurbishments and developments. With over 20

• M Michael Brady Construction Ltd Pinner · Main contractor

  Michael Brady Construction Ltd is a main contractor company based in Pinner, registered at Companies House in 2025.

• M Michael Brady Ltd. Pinner · Main contractor · 10-49 employees

  For 30+ years Michael Brady has been one of London's leading main contractors, specialising in high end residential refurbishment and building.

• M Midgard Ltd Borehamwood · Main contractor · 50-249 employees

  Midgard provide Complete Construction Solutions on behalf of the JRL Group. We play the core lead role in delivering each part of the construction pac

• M Midway Property London · Main contractor

  Midway Property offers modern, hands-on property management for landlords and freeholders in London, combining local knowledge with professional syste

• M Millstar Construction Ltd London · Main contractor

  Millstar Construction is a general building contractor with over 30 years of experience in London and the Home Counties. They focus on regeneration sc

• M Mimar Ltd London · Main contractor

  Mimar is a high-end building company specialising in the construction, restoration and refurbishment of residential and commercial properties in and a

• M Mina Best Services Ltd England · Main contractor

  Exceptional construction services combining innovation, quality, and reliability. With decades of experience, our skilled professionals transform visi

• M Minerva Building Conservation Ltd Bromley · Main contractor

  Minerva Building Conservation Ltd is a main contractor company based in Bromley, registered at Companies House in 2015.

• M Minuu Contractors London · Main contractor · 1-9 employees

  Minuu Contractors, London, England. Established luxury building contractor with over 20 years of experience. Specializing in high-end residential and

• M Mitie Property Services (UK) Ltd London · Main contractor

  The UK's leading facilities management and professional services company. Mitie helps partners achieve strategic goals and create amazing environments