Main contractors in London

1935 main contractors across London.

• A Ambition Services Limited London · Demolition · 1-9 employees

  Ambition Services Ltd offers reliable waste removal and waste management services in London. We provide efficient, eco-friendly solutions for all your

• A Ambs Building Services Ltd London · Main contractor

  AMBS Building Services Ltd offers high-quality construction solutions, specializing in construction management, property renovation, and facility main

• A Amex Construction London · Main contractor

  Amex Construction: Your trusted experts for all building needs. From new structures to renovations, we deliver superior results.

• A Amg Construction Services Ltd Hoddesdon · Main contractor · 1-9 employees

  With over 50 years of experience, AMG Construction Services Ltd provides high-quality, efficient construction solutions across all project stages.

• A AMP ELECTRIC SOLUTIONS LTD London · Design & build

  AMP ELECTRIC SOLUTIONS LTD offers professional construction services in London, specialising in new builds, house extensions, renovations, and structu

• A Amsprop Charterhouse Ltd Loughton · Property developer

  Amsprop Charterhouse Ltd is a property developer company based in Loughton, registered at Companies House in 2019.

• A Amsprop Leyton Ltd Loughton · Main contractor

  Amsprop Leyton Ltd is a main contractor company based in Loughton, registered at Companies House in 2019.

• A Amsprop Property Company Ltd Loughton · Property developer

  Amsprop Property Company Ltd is a property developer company based in Loughton, registered at Companies House in 2019.

• A Amsprop Winchester Ltd Loughton · Property developer

  Amsprop Winchester Ltd is a property developer company based in Loughton, registered at Companies House in 2019.

• A Amvico Group Ltd London · Main contractor

  Outstanding domestic and commercial construction across London and the surrounding counties. We provide end-to-end construction packages and individua

• A Amzal London · Property developer

  Amzal offers a curated range of handcrafted Moroccan rugs, including Beni Ouarain, Taznakht, and Boujaad styles, made by skilled artisans using tradit

• A ANC SOLUTIONS LTD Chadwell Heath · Main contractor

  ANC Solutions Ltd offers over 15 years of experience in consultancy for construction companies, general building, and maintenance services. We pride o

• A Ancient Construction Group Ltd London · Property developer

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

• A Angle Builders Ltd Essex · Main contractor · 1-9 employees

  Angle Builders Limited is a construction company based in Waltham Abbey, Essex.

• A ANKUR PRECISION ENGINEERING LTD Uxbridge · Main contractor · 1-9 employees

  Ankur Precision Engineering Ltd, based in Harrow, UK, are Precision Engineers.

• A Anq Design & Build Ltd London · Main contractor · 1-9 employees

  Anq Design & Build Ltd is a main contractor company based in London, registered at Companies House in 2020.

• A Anros Design & Construction Ltd Feltham · Carpentry & joinery · 1-9 employees

  AnRos Consultancy Ltd offers comprehensive taxation and accounting services for small businesses, empowering them to grow with expert financial manage

• A Ant Yapi London · Main contractor · 10-49 employees

  Ant Yapi UK is a high-end main contractor in London, providing quality, dependable, cost-effective, and safe services through a flexible approach to c

• A Anthony Garfield Ltd London · Main contractor

  ANTHONY GARFIELD LTD is a new company incorporated in 2025. Further information is not yet available.

• A Antvic Ltd London · Main contractor · 10-49 employees

  Antvic Ltd offers comprehensive construction services for commercial and residential sectors, established in 2009. They maintain a reputation for qual

• A AP Builders Ltd Dagenham · Main contractor · 1-9 employees

  AP Builders Ltd is a trusted partner in residential and commercial construction, delivering exceptional craftsmanship, timely project completion, and

• A Apex Construction Group Ltd London · Restoration & heritage

  Apex Construction Group Ltd offers superior building consultancy and restoration services, focusing on quality, efficiency, and client satisfaction. W

• A Apex Resources Limited London · Main contractor · 1-9 employees

  Apex Resources Limited is a recruitment agency specializing in work-finding services for candidates and recruitment services for Hirers. They operate

• A Apexbuild Contractors Ltd Uxbridge · Main contractor

  Apexbuild Contractors Limited offers construction and maintenance services for residential and commercial projects in Uxbridge and Berkshire. They foc

• A Arb Planning Ltd Romford · Main contractor

  ARB Planning Limited offers expert project and business management consultancy across construction, healthcare, IT, and commercial sectors. We deliver

• A Arch Cpm Ltd Cuffley · Property developer

  Arch Cpm Ltd is a property developer company based in Cuffley, registered at Companies House in 2019.

• A Archi Construction Ltd London · Cladding

  Archi Construction Ltd offers top-quality cladding, drylining, and general building solutions. A dedicated team committed to delivering exceptional se

• A Architorium Developments Ltd Ilford · Main contractor · 1-9 employees

  Architorium Developments Ltd is a main contractor company based in Ilford, registered at Companies House in 2013.

• A ARD Contractors Worcester Park · Main contractor · 1-9 employees

  ARD Contractors LTD is a family-owned business offering a wide range of construction services, from residential extensions to commercial property conv

• A Ardelean Group LTD London · Extensions · 1-9 employees

  Ardelean Group London provide building services such as extensions, loft conversions, kitchens, bathrooms, refurbishments & new builds.

• A Ardmore Group Ltd London · Main contractor

  Ardmore Group is a leading UK contractor with almost 50 years of experience in delivering high-quality residential, commercial, and hotel projects.

• A Are London Ltd London · Property developer · 1-9 employees

  We Are World offers curated experiences and activities in London, Amsterdam, and Barcelona. Discover unique tours, workshops, and events for an unforg

• A Ari Design & Build Ltd London · Main contractor · 1-9 employees

  Ari Design & Build Ltd is a main contractor company based in London, registered at Companies House in 2021.

• A Arid’S Construction Ltd Enfield · Main contractor

  ARID'S CONSTRUCTION LTD offers new builds, loft conversions, refurbishments, extensions, and roofing services. We handle projects from demolition to f

• A ARKA DEVELOPERS Ilford · Main contractor

  Arka Developers specialises in construction, renovation, and property development, transforming ideas into reality with precision and innovation. They

• A Arke Creative London · Design & build · 10-49 employees

  Arke design & deliver office interiors in London. Specialising in office design, office fit outs & office refurbishments for landlords & occupiers.

• A Arkitekt Home Improvement Ltd Northolt · Main contractor · 1-9 employees

  Arkitekt Home Improvement Ltd is a main contractor company based in Northolt, registered at Companies House in 2020.

• A Armax Construction Ltd Abbots Langley · Main contractor · 1-9 employees

  Armax Construction Limited is a construction company focused on innovation, sustainability, and client satisfaction, delivering high-quality projects

• A Armfield Retail & Leisure Chertsey · Refurbishment · 1-9 employees

  London's premier hospitality contractors for over 25 years, specializing in pub refurbishments and delivering iconic pubs and bars.

• A Armond Roofing Ltd Gravesend · Main contractor

  Armond Roofing Ltd is a main contractor company based in Gravesend, registered at Companies House in 2023.

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Arora Family England · Property developer

  Arora Family is a UK real estate group with a diverse portfolio of commercial and residential properties. They focus on identifying potential, adaptiv

• A Arora Group Hounslow · Property developer

  Arora Group is a UK-focused private group of companies, leveraging synergies across its specialist property, construction and hotel divisions.

• A Artbuilding Ltd Bromley · Main contractor · 1-9 employees

  ArtBuilding provides professional building services, offering expertise and reliability for a range of construction projects. We are committed to deli

• A Artis UK Surbiton · Main contractor

  Artis UK is a leading supplier of premium drinkware, barware, tableware, and cutlery to the professional restaurant and bar industry. With over 70 yea

• a artisan builds ltd Hayes · Refurbishment · 1-9 employees

  Artisan Builds Ltd specialises in major renovations and repairs for homes and commercial buildings, offering new build services from foundation to roo

• A Asa Build Ltd London · Property developer · 1-9 employees

  Asa Build Ltd is a property developer company based in London, registered at Companies House in 2024.

• A Asaf Build Ltd London · Main contractor

  ASAF BUILD LTD offers high-quality building, electrical, and maintenance services for residential and commercial properties. With over 10 years of exp

• A Asgf Ltd Uxbridge · Main contractor · 1-9 employees

  ASGF provides tailored business growth facilitation, offering executive-level partnership, strategic analysis, and bespoke action plans to enhance bus

• A Ashcroft Construction Group Ltd Sidcup · Loft conversions

  Ashcroft Construction Group are specialists in loft conversions and extensions in Bexley & South East London, offering a range of building services wi