Construction companies in London

12659 construction companies across London.

• I In:arch London · Design & build

  In:arch delivers end-to-end residential building services in London, specialising in loft conversions, house extensions and full home renovations; fro

• I In2interiors Ltd Staines Upon Thames · Carpentry & joinery

  Award winning specialists in custom-made window dressings for residential and commercial customers to suit all budgets. 21 Years' Expertise.

• I Inbox Thermal Solutions London · Heating & ventilation

  Inbox Thermal Solutions is the exclusive UK partner for HydroTop™ heat pump solutions, offering a unique roof-integrated system for homes where conven

• I Ind Fittings Ltd London · Drainage

  Ind Fittings is an independent plastic pipework and drainage company based in West Sussex. We supply a range of ABS and PVC pipe and fittings.

• I INDEPENDENT CONSTRUCTION ASSESSORS LTD London · Design & build · 1-9 employees

  Independent Construction Assessors (ICA) provides comprehensive building safety support, including BSA gap analysis, process development, competency a

• I Indigo Electrics Ltd Potters Bar · Electrical

  Potters Bar based electricians covering London, Hertfordshire and surrounding areas. Providing domestic, commercial and industrial electrical services

• I Indor London · Fit-out & interiors · 1-9 employees

  Indor offers a curated collection of Scandinavian-inspired furniture, lighting, and homeware, defined by natural materials, neutral tones, and timeles

• I Industrial Access Services Ltd Dartford · Curtain walling · 1-9 employees

  Industrial Access Services Ltd is a London based specialist work at height company providing a wide range of services across various sectors throughou

• I Industrial Realisation PLC London · Property developer · 50-249 employees

  Industrial Realisation plc specialises in owning, refurbishing, and asset managing commercial real estate, focusing on industrial, trade counter, and

• I Industrious Decor Ltd London · Fit-out & interiors

  Industrious Decor supplies CRIB 5 certified luxury furniture for hotels, serviced apartments, and homes, with fast UK delivery and trade pricing avail

• I Industry Decorators London · Painting & decorating · 1-9 employees

  Industry Decorators are family-run painters and decorators in London. Interior & exterior painting, spraying and commercial decorating. 5-star rated.

• I Infallible Systems Group Ltd Erith · Concrete works

  Infallible Systems Group Ltd is a concrete works company based in Erith, registered at Companies House in 2020.

• I Infallible Systems Ltd Erith · Roofing

  Award winning mastic asphalters & roofers offering a first class service and delivering complete roofing and waterproofing solutions.

• i inficosolutions London · Extensions

  Infico Solutions offers home and business construction services including extensions, conversions, renovations, and general improvements. A family-run

• I Infinite Heating Ltd Weybridge · Heating & ventilation

  Specialist Vaillant & Glow-worm boiler repairs in Kingston upon Thames and surrounding areas. Fixed pricing, fast diagnosis, boiler replacements and g

• I Infinite Heating Services Waltham Cross · Plumbing

  Expert plumber in Cheshunt with 10 years' experience. Gas Safe registered, offering emergency callouts, boiler repairs, and bathroom fitting. Open 7am

• I Infinite Lofts and Extensions Barking · Loft conversions

  Infinite Loft and Extensions are expert home builders specialising in custom loft conversions, home extensions, and renovations. Create your dream hom

• I Infinite Roofing Ltd Epsom · Roofing

  Infinite Roofing provides residential and commercial roofing, repairs, replacements and maintenance across Surrey and London. Free quotations.

• I Infinity Builders Ltd Romford · Refurbishment

  Infinity Builders Limited offers extensive experience in new build works, commercial and residential refurbishment, extensions, and conversions within

• I Infinity Construction Project Ltd London · Extensions · 1-9 employees

  Infinity Construction Project is a modern construction company operating successfully in the London market, offering general construction services inc

• I Infinity External Services Ltd Kingston Upon Thames · Roofing

  Expert roofing & landscaping services in South West London. Experienced in all aspects of the roofing & landscaping trade.

• I INFINITY HEATING SOLUTIONS AND PROPERTY MAINTENANCE LTD London · Heating & ventilation

  Gas Safe registered engineers for boiler installation, servicing and rapid repairs across Birmingham, Great Barr, Sutton Coldfield and surrounding sub

• I Infinity Heating Solutions Ltd Sutton · Heating & ventilation

  Infinity Heating Solutions Ltd provide a variety of heating solutions for clients across Sutton and surrounding locations. Contact us today. we have b

• I Infinity Joiners Ltd London · Carpentry & joinery

  London furniture craftsman company specialising in unique, quality, design-led residential and commercial joinery projects. We create bespoke furnitur

• 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 Infopod London · Property developer · 1-9 employees

  Infopod is a trading name of Blackwell Corporation Ltd, offering guides on development finance, bridging finance, remortgages, and credit problems. Ba

• I Infrared Energy Chertsey · Heating & ventilation

  Smarter heating for modern living. Authorised Partner of Herschel infrared heaters. Market-leading products known for their design, quality, and innov

• I Infrastructure Cabling Experts London · Electrical · 1-9 employees

  Infrastructure Cabling Experts are a nationwide specialist data cabling company. We deliver comprehensive data cabling solutions, design, installation

• I Infrastructure Cabling Experts Ltd London · Insulation

  Infrastructure Cabling Experts Ltd is a insulation company based in London, registered at Companies House in 2021.

• I INGEENIUM London · Design & build

  Ingeenium Holding is a global engineering and consultancy group offering innovative and sustainable solutions in energy, environmental management, ind

• i inGeni Construction and Renovation London · Restoration & heritage

  Leading heritage builders in Essex specializing in listed building restoration, barn conversions, oak framing, and bespoke construction services acros

• I Ingenuity Globalnet Ltd Edgware · Electrical

  Ingenuity Globalnet Ltd provides reliable electricians for homes and businesses in London with fast response and professional care. Offering 24/7 emer

• I INHERENT ROBOTICS LTD London · Electrical

  Inherent Robotics provides robots and automation solutions to various sectors including real estate, hospitality, F&B, industry, commercial and medica

• 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 Initial Interiors London · Refurbishment · 1-9 employees

  London's commercial office refurbishment and fit-out specialists. With nearly 20 years of experience, we deliver bespoke solutions on time and on budg

• I Initivo Consultancy Limited Watford · Concrete works

  Initivo combines world-leading laboratory testing with expertise in sustainability and a complete understanding of structures. Our multi-disciplinary

• I Injoinery UK Ltd London · Carpentry & joinery · 1-9 employees

  London and Cotswolds based joinery installation service. Blending craftsmanship with innovation. Trusted installers since 2019.

• I Inkko Mitcham · Fit-out & interiors · 1-9 employees

  Inkko is a nationwide leader in interior fit-out and shopfitting services, offering design, project management, and construction. With over 20 years o

• I Inner Warmth Ltd London · Plumbing · 10-49 employees

  Specialist mechanical installers offering design, installation, and commissioning of high-quality plumbing and heating systems for residential and com

• I Innercity Scaffolding Ltd Dartford · Scaffolding

  Inner City Scaffolding delivers intelligent, bespoke scaffolding and access systems, with safety, innovation, and value at the heart of every project.

• i innerspace London · House builder · 1-9 employees

  Innerspace designs and builds modern, sustainable homes with a focus on intelligence, personality, and affordability. They offer customisable living s

• I Inno Properties Richmond · Refurbishment

  Inno Properties offers house renovation, new build, and property staging services. Specializing in transforming properties and building dream homes wi

• I Innova Partnership London · Property developer

  Innova Partnership leverages Network Rail's property expertise and IJM Land's resources to develop redundant railway assets, generating capital for in

• I Innova Stone Ltd London · Stonemasonry · 1-9 employees

  Premium natural stone suppliers for construction, interiors, and landscaping. Innova Stone offers unmatched quality and sustainability with custom sol

• I Innovate Design And Build Ltd Loughton · Main contractor · 1-9 employees

  Innovate Design And Build Ltd is a main contractor company based in Loughton, registered at Companies House in 2019.

• I Innovate Home Solutions Ltd London · Design & build

  We specialise in home extensions, loft conversions, and full renovations designed to make your space truly yours.

• 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 Innovative Networks Ltd Shepperton · Electrical

  Expert Network Installation Services across London, Surrey, and the South East. We design, install, and maintain secure, future-ready systems.

• I Innovative Utilities (UK) Ltd London · Utilities · 10-49 employees

  Innovative Utilities (UK) Limited is a privately owned Utility & Civil Contractor operating throughout the UK, with a strong focus on water and gas in