Main contractors in London

2659 construction main contractors based in and around London.

• J J.L.A. Building Contractors Ltd London · Refurbishment · 1-9 employees

  Highly professional and personally tailored building service, giving all our clients a stress-free experience. We have over 20 years of experience and

• J J.P.F. Clarke (Construction) Ltd London · Main contractor

  JPF Clarke is a family-run construction company with over 40 years of experience in North London. They offer a comprehensive range of building service

• J J&3aco Ltd London · Refurbishment · 1-9 employees

  J & 3 Aco Ltd is a London-based construction company with over 3 years of experience, offering a wide range of building services for domestic properti

• J Jad1 Construction Ltd London · Main contractor · 1-9 employees

  JAD1 Construction is a dynamic construction company offering a wide range of services including electrical, plumbing, carpentry, and extensions. We ar

• J Jade Roofing Experts Ltd London · Roofing

  Expert roofers & roofing specialist in London. Free roof inspection, 25-year guarantee, fully insured. Call 07955 558880 today.

• J Jakaj Ltd London · Refurbishment · 1-9 employees

  JAKAJ LTD offers property management, refurbishment, loft conversions, extensions, and maintenance services across London. Experienced team for landlo

• J Javicon London · Refurbishment

  JAVICON LTD specialises in full-scale renovations, refurbishments, and turnkey construction projects across London. Quality craftsmanship, reliable ti

• J Jawandha Builders Ltd London · Extensions · 1-9 employees

  Jawandha Builders offers high-quality building and renovation services, specializing in home extensions, roofing, and interior upgrades. We focus on r

• J Jazz Construction London Ltd London · Main contractor

  Jazz Construction is a leading construction company in London offering a wide range of building and construction services. Established in 2019, we are

• J Jb Building London Ltd London · Refurbishment · 1-9 employees

  JB Building London Ltd offers a comprehensive range of building services with over 15 years of experience in residential construction. We are committe

• J Jb Maquina Ltd London · Main contractor

  JB Maquina Ltd offers expert construction services and wholesale premium machine tools with a fresh, modern approach. Innovating since 2024, we delive

• J JB Riney London · Civil engineering

  JB Riney is a London-based civil engineering and highways contractor specialising in infrastructure, public realm, and road surfacing services. Founde

• J JC London Construction London · Main contractor

  JC London Construction delivers high-quality services from conception to completion for major renovations and small jobs. They assist with planning ap

• J JCA Engineering London · Design & build

  JCA is a multi-faceted engineering services and construction business, delivering bespoke solutions for commercial property owners.

• J Jd Construction & Roofing Ltd London · Roofing · 1-9 employees

  JD Construction & Roofing Ltd offers professional roofing and building services in Bournemouth and Dorset, specializing in new roofs, flat roofing, an

• J Jdi Builders Ltd London · Carpentry & joinery · 1-9 employees

  London and Essex based building company providing carpentry, plumbing, roofing, tiling, and other construction works.

• J JDN Build Ltd London · Extensions

  JDN Build Ltd is a leading domestic building and renovation company based in Essex, serving homeowners throughout the South East of England with exten

• J Jelucia Services Limited London · Refurbishment

  Jelucia Services Limited offers residential refurbishments, extensions, and loft conversions in London. Led by master builders, they focus on beautifu

• J Jem Home Improvements Ltd London · Windows & doors

  Explore expert home improvement services from JEM HOME IMPROVEMENTS LTD. Quality windows, doors, renovations, and more with reliability and craftsmans

• J JETS Electrical Contractors London · Electrical

  Leading NICEIC-approved electrical installation contractor based in Central London, delivering a full range of electrical services for commercial and

• J Jewel Property Serve London · Refurbishment · 1-9 employees

  Jewel Property Serve, London and the South East's responsive partner for high-end property maintenance, refurbishment and fire & flood restoration. 24

• J Jf Construction Ltd London · Main contractor · 1-9 employees

  Whether you're looking for a new build, an extension, or a bespoke refurbishment, we ensure every project is completed with quality craftsmanship and

• J Jhd Builders Ltd London · Main contractor

  JHD Builders Limited is a building contractor with over 30 years of experience, specialising in maintenance, refurbishment, Venetian plastering, and f

• J Jj Rhatigan & Co. (UK) Ltd London · Main contractor

  JJ Rhatigan is a leading main contractor at the forefront of the construction industry for over 65 years, combining speed and quality across a diverse

• J Jk Construction Ltd London · Extensions · 1-9 employees

  A London construction company specialising in building lofts, extensions, basements and refurbishments. We offer a personal approach to all of our pro

• J JK Prestige Building Ltd London · Refurbishment

  JK Prestige Building Ltd has over 15 years of experience in property maintenance, refurbishments, and reconstructions across London, specialising in H

• J Jkb Properties Ltd London · Property developer · 1-9 employees

  JKB Properties Ltd is a Leicester-based property company focused on residential property acquisition, refurbishment, letting and ongoing property mana

• J Jki Group Ltd London · Design & build

  JKI Group is a London-based company specializing in design and build, offering tailored solutions for residential and commercial spaces. They focus on

• J Jmpm Ltd London · Extensions · 1-9 employees

  Experienced in delivering high-quality construction services, specialising in residential, commercial, and industrial projects. Our team is dedicated

• J JN Decor London · Painting & decorating · 1-9 employees

  JN Decor offers expert painting and decorating, bathroom and kitchen design and installation, and general refurbishment services for residential and c

• J Jnf Interiors Ltd London · Refurbishment · 1-9 employees

  JNF Interiors Ltd is a London-based company specializing in large-scale building renovations and interior construction across the UK, offering experti

• J Job Done Refurbishments Ltd London · Refurbishment · 1-9 employees

  Job Done Refurbishments specialises in fit-out and refurbishment services, dedicated to providing exceptional spaces for our clients. Our team is driv

• J Job Fix Ltd London · Main contractor

  Job Fix Ltd is a leading General Builder and Construction Company in London, specializing in premium kitchen and bathroom installations. We deliver hi

• J Joed Construction Ltd London · Design & build · 1-9 employees

  JOED Construction Ltd specialises in Residential, Commercial and Riparian sectors in London & South East, offering D&B and Joint Ventures.

• J Joelle Services Limited London · Refurbishment

  Joelle Services Limited offers tailored end-to-end construction services for residential interior design, tiling, flooring, bathroom installation, ren

• J Johflek Global Ltd London · Design & build

  Johflek Construction is a leading design & build company in London, specialising in high-end, contemporary modern architectural design and structures.

• J Joju Solar London · Solar PV

  Multi Award-Winning Solar & EV Charging Specialists. Independent experts in solar, battery storage, and EV charging. We've designed and installed thou

• J Jonay Building Services London · Refurbishment · 1-9 employees

  J.B.S Jonay Building Services LTD North London offers a wide range of services such as: New builds, Loft conversion, Extension, Renovation, Plumbing,

• J Joyce Construction Ltd London · Civil engineering · 1-9 employees

  Joyce Construction Ltd offers a comprehensive range of civil engineering and groundwork services, including underpinning, drainage, foundations, site

• J Jp Corp Ltd London · Design & build

  JP Corp Ltd offers expert IT services and full-service construction solutions, empowering businesses with smart technology and building excellence.

• J Jp Interior Fit Out. UK Ltd London · Fit-out & interiors

  JP Interior Fit Out UK Ltd are specialists in Retail, Commercial, Residential, and Industrial fit-outs across Ireland, UK, and Europe, with over 30 ye

• J JP Project Management London · Refurbishment · 1-9 employees

  JP Project Management is a London-based construction firm providing high-quality residential and commercial building services, renovations, and mainte

• J Jp Refurbishment London Ltd London · Refurbishment · 1-9 employees

  JP Refurbishment London delivers property refurbishment, house extensions, loft conversions, kitchen and bathroom projects across London. Request a qu

• J JPrime Builders Limi London · Loft conversions · 1-9 employees

  JPrime Builders Ltd offers high-quality construction, refurbishment, and property maintenance services across London, specializing in loft conversions

• J Jq Building Developments Ltd London · Design & build · 1-9 employees

  JQ Building Developments is a London-based company passionate about creating exceptional spaces, redefining the art of building design from concept to

• J Jr Builders London Ltd London · Main contractor · 1-9 employees

  JR Builders London Ltd is a construction company based in London, England.

• J Jsb Project Ltd London · Extensions · 1-9 employees

  JSB Project Ltd is a building contractor in London with over 10 years of experience. We offer a range of construction services including extensions, l

• J Jt Contract Services Ltd London · Refurbishment · 1-9 employees

  JT Contract Services Ltd offers complete house or office remodelling, kitchen and bathroom renovations, home interiors, flooring, painting, plumbing,

• J Jth Projects Ltd London · Refurbishment · 1-9 employees

  JTH Projects Ltd offers premium commercial fit-out and office refurbishment services in London, transforming spaces with expert workmanship. Specialis

• J Julio'S Builders Ltd London · Main contractor · 1-9 employees

  Julio's Builders provide all the construction services you will ever need, including services such as; New builds, Extensions, Renovations, Roofing, E