Main contractors in London

2659 construction main contractors based in and around London.

• A Aitch Estates Ltd London · Main contractor

  Aitch Construction is a main contractor with proud East London roots, built on dedication, care, and pride in every project.

• A Aitch Group Ltd London · Property developer

  Aitch Group are a boutique London property developer founded in East London by Henry Smith. We pride ourselves on our proven track record in commercia

• A Aj Home And Garden Ltd London · Refurbishment

  AJ Home And Garden Ltd, established in 2013, offers domestic refurbishment and garden landscaping in London. Services include renovations, extensions,

• A AJ London Construction London · Design & build

  AJ London Construction is a premier construction company with over 25 years of experience in high-end residential and commercial projects across Londo

• A AJM CONSTRUCTIONS London · Main contractor · 1-9 employees

  AJM Constructions is a full-service construction company specialising in high-end residential and new build contracts across London and the South East

• A Ak Construction & Civil Engineering Ltd London · Civil engineering

  AK Construction & Civil Engineering Ltd are specialists in RC-frame, groundworks, labour supply & civil engineering. Delivering major projects with sa

• A Ak Workspace Ltd London · Fit-out & interiors

  AK Workspace Limited, established in 2011, specialises in capital fit-out and refurbishment projects across the UK, delivering over £35 million in val

• A Akayaa Ltd London · Refurbishment

  Akayaa Ltd offers bespoke construction, home maintenance, and reliable transport services. We specialize in customized construction and renovation pro

• A Akka Building Services Ltd London · Refurbishment

  Akka Building Services Ltd offers comprehensive home refurbishment and construction services, including full home refurbishments, interior/exterior de

• A Akl Services Ltd London · Main contractor · 1-9 employees

  AKL Services Ltd is a principal contractor and specialist fit-out company delivering high-end residential and commercial projects across London since

• A AKO Solutions London · Main contractor

  AKO Solutions is a London-based multi-service property company offering professional cleaning, reliable maintenance, and expert property development t

• A Akorason Ltd London · Refurbishment

  Akorason Ltd: Your trusted building company in South East London. Specialists in full house renovations, kitchen & bathroom fitting, and extensions. F

• A Aktapara Ltd London · Electrical · 1-9 employees

  Dedicated to top-quality installation and handyman services for commercial and residential properties. Offering reliable, efficient, and affordable so

• A Al-Hadi Group London · Refurbishment

  Al-Hadi Group is a family-run business in London specialising in transforming residential and commercial properties. We guide clients through every st

• A Al2builder Ltd London · House builder

  AL2 Builders are a family-run construction company based in London, offering a wide range of services including new builds, extensions, basement conve

• A Alan Loft Conversions Ltd London · Loft conversions

  Expert loft conversions, house extensions & basement refurbishments in London & Essex. Free quotes. Call 07307 474714.

• A Alban Building Contractors Ltd London · Main contractor

  Alban Building Contractors Ltd is a family-run construction company with over 40 years of experience offering a wide range of building services in St

• A Albany Construction Group Ltd London · Roofing · 1-9 employees

  Albany Construction Group delivers commercial and prime residential schemes from £500k to £15m across London and the South East. Envelope, interiors a

• A Albasem UK Ltd London · Extensions

  ALBASEM UK Ltd is a building service that helps families and homeowners discover the true potential hidden within their homes.

• A ALBONA -RENOVATION LTD London · Painting & decorating · 1-9 employees

  Albona Renovation LTD offers modern renovation services in South West London, with over 12 years of experience since 2008. They specialize in resident

• A Alder Tree Construction Ltd London · Main contractor

  Alder Tree Construction Ltd is a family-owned construction company delivering exceptional commercial and residential projects across London. Specialis

• A Alector Construction Ltd London · Design & build · 1-9 employees

  Alector Construction Ltd is a London-based building company specializing in high-quality home renovations, extensions, and loft conversions. They offe

• A Alema Construction Ltd London · Bricklaying · 1-9 employees

  Alema Construction Ltd is a UK-registered company established in 2016, offering construction services across London for residential and commercial pro

• A Alerio Construction Ltd London · Main contractor · 1-9 employees

  Alerio Construction is London's premier construction company, known for excellence in new builds, renovations, and extensions. We bring visions to lif

• A Alessia Tudor Ltd London · Fit-out & interiors

  Commercial fit-out, office refurbishment and interior construction contractor delivering workplace, conversion and building improvement projects acros

• A Alex Contracting Ltd London · Refurbishment · 1-9 employees

  ALEX CONTRACTING LTD provides high-quality build and finish with an unrivalled client experience. We manage all projects from start to finish, ensurin

• A Alexander Decor London · Design & build · 1-9 employees

  Alexander Decor Ltd offers high-quality house renovation and extension services in London. Specialising in design & build, refurbishment, and decorati

• A Alfa Quality Construction LTD London · Refurbishment

  Expert London builders and electricians for house extensions and renovations, electrical and plumbing work. Quality craftsmanship and free quotes.

• A Alfanar Projects London · Main contractor · 10-49 employees

  Global project developer, engineering construction & technology solutions provider with roots in Saudi Arabia. Delivering high-quality projects on tim

• A Alg Contractors Ltd London · Roofing · 1-9 employees

  ALG Contractors is a family-owned and operated business serving London and surrounding areas, specializing in interior and exterior construction, desi

• A Alico Engineering Ltd London · Refurbishment · 1-9 employees

  Family-run high-spec residential construction across London and Hertfordshire. Refurbishment, extensions, basements and structural works, with heating

• A Alk Group Ltd London · Refurbishment

  ALK Group Limited is a refurbishment contractor in London with over 15 years of experience, offering painting and decorating, full refurbishment, floo

• A Alkemist Build And Decorate Ltd London · Refurbishment · 1-9 employees

  Trusted Builders in London and Surrey providing professional renovation and construction services. Specialists in home extensions and property refurbi

• A Alkod Building Construction Ltd London · Main contractor · 1-9 employees

  Alkod Building & Construction LTD is a building contractor specialising in new-builds, extensions, refurbishments, and home improvements. Dedicated to

• A All Construct Ltd London · Main contractor

  All Construct Limited is a premium London-based construction company specializing in new builds, property conversions, and permitted development proje

• A All Trade Roofing & Building Ltd London · Roofing

  All Trade Roofing And Building Ltd offers high-quality roofing, paving, tarmac, resin, patios, landscaping, guttering, and painting & decorating servi

• A All Well Property Services Ltd London · Refurbishment

  Builders and renovation specialists in South East London since 2020. 100+ projects across 25 boroughs, fixed-price contracts. Free 45-minute site visi

• A Allen Watson Ltd London · Civil engineering

  Allen Watson Ltd: UK leaders in Horizontal Directional Drilling & trenchless technology. Expert Guided Auger Boring, Pipe Jacking, and HDD solutions.

• A Allencost Ltd London · Electrical · 1-9 employees

  AllenCost offers a comprehensive range of building and refurbishment services, specializing in electrical, drywall, carpentry, extensions, bathrooms,

• A Alliux Contracts Ltd London · Refurbishment · 1-9 employees

  Alliux Contracts Limited offers expert contracting services for home refurbishment, kitchen fitting, and more, ensuring quality and customer satisfact

• A Allln Building Services Ltd London · Plumbing

  Comprehensive building maintenance services in London by Allln Building Services Ltd. Keep your commercial or residential property in optimal conditio

• A Allstruct Developments Ltd London · Refurbishment · 1-9 employees

  London construction specialists in residential and commercial developments. We deliver value-driven functional and beautiful spaces with exceptional a

• A Alpha Contractors Ltd London · Refurbishment

  Alpha Contractors Ltd is a trusted construction company delivering expert building services with precision and quality.

• A Alpine Mi Ltd London · Fit-out & interiors

  Alpine MI is a commercial fit-out and residential construction company based in London, delivering high-quality spaces with a programme-led, in-house

• A Alpine Works Ltd London · M&E contracting · 10-49 employees

  Alpine Works offers a comprehensive mechanical and electrical service and has built an enviable reputation within the construction and building facili

• A Alstruct Ltd London · Extensions

  London's trusted construction company for house extensions, loft conversions, home renovations and basement conversions. Free quotes across all London

• A Altar Construction Ltd London · Extensions

  Altar Construction: Your trusted builder for extensions, new builds & renovations in Herts. Start your project today!

• A Alter Fitout Ltd London · Design & build

  Alter Fitout Ltd. is a design and build company specialising in construction, refurbishment and fit-out turn key solutions for commercial and resident

• A Alterego Building Projects Ltd London · Design & build · 1-9 employees

  AlterEgo Projects is a West London design and construction company offering comprehensive building services. With over 25 years of experience, they sp

• A Altitude Building Solutions Ltd London · Refurbishment

  High End Construction and Luxury Decor services. We offer a one-stop shop experience for all our customers property needs, from design to completion.