Main contractors in London

999 main contractors based in and around London.

• H Hollybrook Construction Ltd London · Property developer

  Hollybrook is a Property Developer and Construction company with 35+ years of experience delivering high-quality residential, mixed-use, and student a

• H Hollybrook Land Investments Ltd London · Property developer

  Hollybrook Land Investments Ltd is a property developer company based in London, registered at Companies House in 2009.

• H Hollybrook Ltd London · Property developer · 1-9 employees

  Hollybrook Ltd is a property developer company based in London, registered at Companies House in 2009.

• H Holton Building Services Ltd London · Main contractor

  Expert building maintenance providers for commercial and domestic customers. Offering affordable, domestic and hard facilities services across London,

• H Home Buttons Ltd London · Main contractor · 1-9 employees

  Home Buttons Ltd is a multi-disciplinary construction company offering a wide range of services including building, maintenance, refurbishment, extens

• H Hst Global Ltd London · Main contractor

  HST Global Ltd is a professional, reliable, and accredited construction company based in London, offering a wide range of building and refurbishment s

• H Hyde Development Housing Ltd London · Property developer

  Hyde Development Housing Ltd is a property developer company based in London, registered at Companies House in 2020.

• H Hyde New Build Ltd London · Main contractor

  Hyde New Build Ltd is a main contractor company based in London, registered at Companies House in 2010.

• H Hysaj Ltd London · Main contractor

  HYSAJ LTD is a company registered in London, United Kingdom. The company's website is currently unavailable.

• I I.K. Constructions Ltd London, · Extensions · 1-9 employees

  Extensions, Loft Conversions and Basements by London-based Builders IK Constructions Ltd. Over 15 years experience in building, extending and renovati

• I Ics Global Ltd London · Main contractor

  ICS GLOBAL specializes in high-grade procurement of natural gasses and sourcing essential equipment. Your reliable partner for professional and timely

• I Idi Builders Ltd London · Refurbishment

  Building & Renovation Company in North London. Loft Conversion, Extension, New Builds, Full house Refurbishment, Basements, Kitchen & Bathroom.

• I IDM Properties London · Main contractor · 1-9 employees

  IDM Construction London is a dynamic construction division launched in 2015, delivering development projects with a flexible approach. We ensure tight

• I Ifyachi Ltd London · Main contractor · 1-9 employees

  Ifyachi Ltd is a specialist boutique advisory firm offering customized strategic and project delivery consultancy for sectors ranging from Oil and Gas

• I Ilyrian Construction Ltd London · Main contractor

  Ilyrian Construction Ltd is a London-based family-run building company offering a wide range of property services including new builds, extensions, re

• I Imperial Construct Ltd London · Main contractor

  Imperial Construct Ltd is a temporary employment agency specializing in connecting skilled construction professionals with leading employers across th

• I Imperial Elite Construction Ltd London · Main contractor · 1-9 employees

  Imperial Elite Construction offers a wide range of building and construction management services, from new builds to refurbishments, commercial to res

• I Imperium Construction Management Ltd London · Main contractor

  Yorkshire based project and construction management services. We provide structured leadership from inception to completion, managing the interface be

• I In Home Building Ltd London · Main contractor

  In Home Building Ltd is a London-based construction company with over 25 years of experience. They offer a wide range of building services for domesti

• I Influent Construct Ltd London · Main contractor · 1-9 employees

  The professional digital gateway for Influent Construct LTD, providing project insights, maintenance scheduling, and streamlined quotation workflows f

• I Inik Construction Ltd London · Extensions · 1-9 employees

  INIK Construction is a trusted building company in London, offering a wide range of residential and commercial construction services including extensi

• I Innovation Construction Design & Build Ltd London · Main contractor · 1-9 employees

  Houzz is a platform for construction and design professionals, offering marketing, CRM, and project management tools. It connects homeowners with pros

• I Innovation Experts Ltd London · Design & build

  Innovation Experts Ltd offers premium construction & renovation services in London, providing reliable, high-quality refurbishment, repair, and mainte

• I Intelitrade Developments Ltd London · Property developer · 1-9 employees

  Intelitrade Developments is a Real Estate Development and Principal Contractor company based in Central London, specialising in high-end residential p

• I Interholc Construction Ltd London · Main contractor

  Interholc Construction is a London-based building company with a strong reputation in residential, commercial, retail, hotels, and leisure sectors. Th

• I Interhome Construction Ltd London · Main contractor

  Interhome Construction Ltd offers bespoke residential and commercial construction services in London, managing projects from new builds to renovations

• I Interiors Services Ltd London · Main contractor

  Interiors Services Ltd is a main contractor company based in London, registered at Companies House in 2021.

• I Interskills Solutions Ltd London · Main contractor · 1-9 employees

  Construction company in London specialising in extensions, loft conversions, renovations, kitchen and bathroom installations, and property refurbishme

• I Investre Construction Ltd London · Property developer · 1-9 employees

  Investre Construction Ltd is a property developer company based in London, registered at Companies House in 2022.

• I Investre Ltd London · Property developer

  London-based property investment and development business focused on Prime Central London, Kensington, Chelsea, Mayfair, Marylebone, Bayswater, Knight

• I Iplan Construction & Consultants Ltd London · Civil engineering · 1-9 employees

  Iplan Construction & Consultants Ltd. offers expert planning, scheduling, and project management services led by an experienced civil engineer. Delive

• I Ironbuild Construction Ltd London · Fit-out & interiors

  London's trusted retail and commercial construction company. 200+ projects delivered. Fit-outs, new builds, refurbishments. Request a quote today.

• I Ironpeak Builders Ltd London · Main contractor

  IRONPEAK BUILDERS LIMITED is a new company incorporated on 8th July 2025. The company is based in London.

• I Iropeaccess Ltd London · Scaffolding

  Specialist rope access company providing work-at-height services across London and the UK. IRATA certified. Get a free quote today.

• I Iuind Ltd London · Main contractor · 1-9 employees

  Building Specialists | Tailored Solutions for Homes, Businesses, and Industrial Spaces! Fixed Price Projects, Quality and Standards, Precision Plannin

• I Iwik Construction Ltd London · Main contractor

  Iwik Construction is a well-established building company in Southwest London, offering a full range of construction and renovation services. They prid

• J J & L Construction Ltd London · Extensions · 1-9 employees

  J & L Construction Ltd are your local experts for all building services in Valley Side, Waltham Forest, London. From extensions through to complete re

• J J Champion Consulting Ltd London · Main contractor · 1-9 employees

  Champion Consulting provides project management and commercial services to the construction industry, specialising in estimating, cashflow forecasting

• J J-Telecom Corp Ltd London · Main contractor

  J-Telecom - Leading International Telecommunications Company. Breaking borders through robust infrastructure.

• 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 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 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 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 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 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 Joa Consult Ltd London · Main contractor · 1-9 employees

  JOA Consult Ltd is a premier HR consulting firm offering tailored human resources solutions across the UK, including HR Healthcare, Outsourcing, Recru

• 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 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.