Main contractors in London

2659 construction main contractors based in and around London.

• K Klonik Building Services Ltd London · Main contractor

  Klonik Building Services Ltd offers quality building, renovation, painting, and decorating services across London. Specializing in extensions and loft

• K KM Lynskey London · Main contractor

  KM Lynskey is an international construction services company established in 2009, delivering projects to the highest standards, on time and within bud

• K KN PERFECT HOUSE LTD London · House builder · 1-9 employees

  Premium house construction & complete renovations in West London. Polish craftsmanship, high-end projects, full project management. W12, W6, W3 areas.

• K Knight Harwood Ltd London · Main contractor · 50-249 employees

  Knight Harwood are a main contractor offering construction and engineering experience, with a track record of working with discerning clients and exce

• K Knights Roofing London · Roofing

  Local roofers in Battersea, SW London, with 20+ years of experience. Offering flat and pitched roofing, chimney repairs, lead flashing, guttering, and

• K Knt Development Ltd London · Property developer · 1-9 employees

  KNT Development is the real estate arm of KNT Group, a private equity firm. We are involved in notable commercial and residential projects, investing

• K Kojo Construction Ltd London · Main contractor · 1-9 employees

  ACCA-qualified general contractors: large-scale builds, home renovations, loft conversions and new-build flats.

• K Koka Groundworks Ltd London · Groundworks · 1-9 employees

  Groundworks & RC Frames in London. Specialists in basement conversion, drainage works, hard landscaping, underpinning, and driveways.

• K Kola G Ltd London · Civil engineering · 1-9 employees

  Kola G Ltd is a leading groundworks and reinforced concrete frame specialist. Capabilities include enabling works, groundworks, piling, drainage, infr

• K Kollers Construction Ltd London · Extensions · 1-9 employees

  Kollers Construction is a high-end construction company based in Hertfordshire, dedicated to offering high quality and standard of construction and wo

• K Konform (UK) Ltd London · Groundworks · 10-49 employees

  Experts in groundworks, basements, and RC structures. Offering bespoke solutions tailored to client needs with a focus on quality, safety, and reliabi

• K Kore Commercial Ltd London · Refurbishment

  Kore Commercial is a premier building maintenance company specialising in commercial, industrial and residential property upkeep. We provide a complet

• K Kovaci Builders Ltd London · Main contractor · 1-9 employees

  Kovaci Builders Ltd offers tailored end-to-end construction services in London, specializing in general building, refurbishments, loft conversions, an

• K Kozi Construction Ltd London · Refurbishment · 1-9 employees

  Kozi Construction - Professional building, renovation and construction services in Chessington, Surrey. Extensions, kitchens, bathrooms and more.

• K Kp Building Developments Ltd London · Extensions · 1-9 employees

  KP Building Developments offers domestic and residential building services including extensions, internal renovations, and loft conversions. Free cons

• K Kp1 Construction Ltd London · Refurbishment

  KP1 Construction Ltd offers home renovations, construction, extensions, loft conversions, basement conversions, and refurbishments in London. Contact

• K KRAMAN Ltd London · Refurbishment

  FMB-accredited London builders since 2006. Refurbishments, extensions, conversions and bespoke joinery across East, Central, South East and North Lond

• K Kris Company Ltd London · Refurbishment

  Kris Company LTD is a building company in Ealing with over 20 years experience in helping people transform their homes, from simple redecorating to ba

• K Ks Contractors Ltd London · Extensions · 1-9 employees

  KS Contractors are an experienced team delivering high quality building projects including extension and full renovation in London. Based in Ealing, W

• K Ks Engineering Solutions Ltd London · Air conditioning · 1-9 employees

  KS Engineering Solutions Ltd. is a family-run business delivering high-quality finishes with a focus on detail. We combine extensive knowledge and exp

• K KS Roof Master London · Roofing · 10-49 employees

  Professional roof repair services in London. Expert roofers for flat roofs, tile repairs, emergency roofing & inspections. 24/7 availability. Free quo

• K Ksf Kitchen Supply Fit Ltd London · Kitchen fitting

  KSF Kitchen Supply Fit Ltd offers bespoke kitchen design, supply, and installation services. Founded by Jerzy Zastawny, the company focuses on high-qu

• K Ktl Building Ltd London · Main contractor

  KTL Building offers comprehensive residential construction services including new builds, basements, refurbishments, loft conversions, and extensions.

• K Kudos Construction Services Ltd London · Cladding

  Kudos Construction is an experienced and specialist Contractor delivering internal and external projects with a commitment to excellence.

• K Kudos Design & Build Ltd London · Design & build · 1-9 employees

  Kudos Design & Build are experts in luxury renovations, refurbishments, extensions and joinery in London. Explore our work & be inspired.

• K Kulli Construction Ltd London · Loft conversions

  Expert loft conversions and house extensions across North London. Over 15 years of experience in design, build, and finishing for homes.

• K Kumax Ltd London · Landscaping · 1-9 employees

  KUMAX offers high-quality construction services and home improvement solutions, including property renovations, kitchens, bathrooms, and more.

• K Kurtz Construction Ltd London · Refurbishment

  Kurtz Construction is a London-based contractor specialising in luxury residential projects, bespoke commercial fit-outs, and high-specification new b

• K Kzw Construction Ltd London · Design & build · 1-9 employees

  KZW Construction Ltd is a London-based construction and decorating company offering a wide range of professional building services in and around Great

• L L & M Building Services Ltd London · Refurbishment

  Transforming Homes Across London with Quality Craftsmanship, Bespoke Design and Attention to Every Detail.

• L La Yaanat Projects & Recruitment Ltd London · Main contractor

  LA YAANAT PROJECTS & RECRUITMENT LTD provides building completion, industrial cleaning, and business support services with reliability and professiona

• L Laab Projects Ltd London · Design & build · 1-9 employees

  London based family-run business specialised in Residential and Commercial projects, offering a seamless design and build experience from concept to c

• L Labatt Construction Ltd London · Restoration & heritage · 1-9 employees

  Labatt Construction is a London-based company specialising in high-end residential restoration, refurbishment, and new build projects. They focus on q

• L Labs Construction Ltd London · Main contractor · 1-9 employees

  Building contractors, specialising in construction services, property refurbishment, house extensions and loft conversions.

• L LACD Design & Build London · Main contractor · 1-9 employees

  LACD Design & Build offers premier construction and refurbishment services in London, specializing in residential and commercial projects, including e

• L Laib Property Investment Ltd London · Property developer · 1-9 employees

  LAIB PROPERTY INVESTMENT LTD offers total solutions in property development, financing, and construction management. We build long-term client relatio

• L LAMASSU LONDON 1 LTD London · Property developer · 1-9 employees

  Lamassu London is a dynamic property development and construction company based in London, specialising in high-end residential and commercial project

• L Lamberti Shopfitting Ltd London · Shopfitting · 1-9 employees

  Outstanding Italian style and expertise in masterful design and artisan techniques. Lamberti Construction: Image. Design. Build.

• L Lami Builder Ltd London · Roofing

  Lami Builder Ltd offers expert roofing, kitchen, and bathroom renovation services in London. Specializing in new roofs, flat roofs, lead work, and com

• L Lancaster Builders (Kent) Ltd London · Main contractor · 10-49 employees

  Lancaster Builders, established 1989 in Kent, offers bespoke construction, new builds, restorations, and loft conversions. Specialising in high-qualit

• L Landmark Construction Ltd London · Main contractor

  Landmark Construction is dedicated to crafting exceptional structures that blend quality, innovation, and artistry. We build lasting relationships by

• L Landscape Fix Ltd London · Landscaping · 1-9 employees

  Landscape Fix is an established family-run company providing professional landscaping services in London. With over 10 years of experience, we transfo

• L Landview Construction Nationwide Ltd London · Design & build

  UK-based specialists in home renovations, loft conversions, and new builds with in-house architects and engineers guiding every step.

• L LANE FACILITIES LTD London · Refurbishment

  Lane Facilities offers property and maintenance services, from quick repairs to full refits. They provide skilled, DBS-checked professionals with a si

• L Lanzab Ltd London · Refurbishment · 1-9 employees

  London-based construction and renovation company specializing in kitchen refits, bathroom installations, plastering, electrical, plumbing, and decorat

• L Largoo Ltd London · Main contractor

  Largoo Ltd offers comprehensive construction services and equipment rentals in South Tottenham, UK. We pride ourselves on quality, safety, and client

• L Latitude 45 Ltd London · Shopfitting

  Latitude 45 Ltd is a London-based, family-run shopfitting company specialising in food service fit-outs. They offer comprehensive project management a

• L Lavat Construction Ltd London · Refurbishment

  Lavat Construction offers a comprehensive range of construction services, specializing in renovations, extensions, loft conversions, basement works, g

• L LBB Group London · Main contractor

  LBB Group is a Finnish construction company established in 2018, specializing in industrial and construction projects. They offer a range of services

• L Lbt Engineering Ltd London · Civil engineering · 1-9 employees

  LBT Engineering is a civil engineering and construction company based in London, offering customized services with a solution-based and cost-conscious