Design & build main contractors in the UK

5282 UK main contractors offering design & build work.

• I Inproject Construction Ltd Wembley · Design & build

  Discover top-notch residential builders at INPROJECT CONSTRUCTION Ltd. We specialize in design build construction tailored to your needs.

• I Inseen Construction Ltd Southend-On-Sea · Main contractor · 10-49 employees

  Inseen Construction Limited is a well-established construction and management company in the UK, known for its competence, teamwork, and high levels o

• I Insight Home Improvements Ltd Eastleigh · Refurbishment

  Insight Home Improvements Ltd has 25 years' experience providing high-quality renovations from concept to completion in Eastleigh, Southampton and Win

• I Insight Probuild Ltd Pinner · Design & build · 1-9 employees

  Honest | Trustworthy | Reliable. An experienced construction company serving the residential market, specialising in lofts, extensions, and design & b

• I Insignia Workplace Ltd London · Refurbishment

  Insignia Workplace Ltd - Professional refurbishment and contracting services for commercial and residential properties.

• I Inspire Design & Build (London) Ltd Brentford · Design & build · 1-9 employees

  Inspire Design & Build offers high-end design and build services for residential and commercial projects in London and the South-East, specialising in

• I Inspire Timber Systems Ltd Market Deeping · Timber frame

  Inspire Timber Systems are specialist timber frame manufacturers and suppliers of individually designed self build timber frame homes in the UK.

• I Inspired By Water Ltd Bordon · Swimming pools

  Commercial Water Features and Fountain Specialists. We design and supply a wide range of aquatic equipment and filtration systems for water-based proj

• I Inspired D&B Constructions Ltd Sittingbourne · Design & build · 1-9 employees

  Inspired Constructions D&B is a construction company founded in 2019, focusing on precision, sustainability, and quality in every project.

• I Inspired Washrooms Ltd Nottingham · Refurbishment

  Inspired Washrooms designs and installs commercial washrooms for a range of UK sectors, delivered on time and on budget. Get a free quote today!

• I Instant Build Bury St. Edmunds · Steel fabrication

  Instant Build design, manufacture and supply light gauge steel frame components for affordable home extensions, garden rooms and construction projects

• I Instinct Renovations Ltd Warlingham · Refurbishment

  Instinct Renovations is an established team of building contractors based in Warlingham, Surrey, offering quality workmanship and high customer satisf

• I Intec Energy Solutions Ltd London · Solar PV

  INTEC Energy Solutions is a global leader in EPC Services, Project Development, BESS, and Operations & Maintenance for green energy solutions.

• I Integra Buildings Ltd Paull · Modular & offsite construction · 50-249 employees

  Award-winning UK manufacturer of bespoke modular buildings and steel anti-vandal solutions, offering innovative, cost-effective, and time-efficient of

• I Integral Builders Wimbledon Chase · Extensions · 1-9 employees

  Integral Builders delivers luxury home extensions, loft conversions, renovations and architect-led building projects across South London and Surrey.

• I Intelect (UK) Ltd Middlesbrough · Electrical · 50-249 employees

  Intelect UK is an award-winning engineering contractor with over 25 years of experience, providing global engineering solutions across various industr

• I Interclass Public Ltd Company Wolverhampton · Main contractor

  Interclass is a family-owned, Midlands-based UK construction business with 50 years of experience. They offer new build, design & build, extension, an

• I Interfix Washrooms Kent · Design & build

  Specialising in the design and delivery of high-quality school, commercial, leisure and healthcare washrooms across the UK. We offer turn-key solution

• 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 Interior Motives International Ltd London · Fit-out & interiors · 10-49 employees

  Experts in commercial construction management since 1981. Interior Motives has been a success story since 1981, with clients throughout London and the

• I Interior Revolutions Ltd London · Design & build · 1-9 employees

  London's premier construction company specializing in high-value new builds, luxury renovations, and reliable maintenance services. 15+ years experien

• I Interiors12 Ltd Reading · Kitchen fitting

  Interiors 12 is an independent family business established in 1979, specialising in bespoke design and project development for kitchens, bathrooms, an

• I Interkey Contracting Ltd Corby · Main contractor

  Interkey Contracting Ltd, Expert construction solutions for stadiums, commercial developments, industrial facilities, and food and beverage projects a

• I International Hospitals Group Gerrards Cross · Design & build

  International Hospitals Group (IHG) is a global leader in end-to-end physical and mental healthcare service solutions, providing expert consultancy, t

• I Interni Deco Ltd London · Design & build

  InterniDeco transforms London homes with elegant design and masterful craftsmanship, offering bespoke joinery, interior design, and full project manag

• I Inti Construction Ltd Cambridge · House builder · 1-9 employees

  Inti Construction: builders of high quality, beautiful, energy efficient homes, extensions and renovations in the greater Cambridge region for over 15

• I INTIRE Fitout Downpatrick · Fit-out & interiors · 1-9 employees

  Interiors Ireland - INTIRE Fitout is a dynamic construction company specializing in commercial interiors across Ireland. Delivering excellence in ever

• I Intium Construction Ltd Newcastle · Design & build · 10-49 employees

  Intium Construction is a family-owned construction services company in Staffordshire, offering design and build, new build, refurbishment, and fit-out

• I INTRICATE INTERIORS LTD Heywood · Design & build · 1-9 employees

  Manchester based Home Renovations company with over 10 years of experience. Intricate Interiors specialises in Home Extensions, Kitchen Renovations, B

• I Investment Building UK Ltd Chelmsford · Refurbishment

  Investment Building UK is a family-run team of specialist designers and builders based in Essex, offering property renovation and dream home construct

• 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 Invicta Bathrooms Ltd Ashford · Bathroom fitting

  Invicta Bathrooms offers expert design, supply, and installation of high-quality bathrooms, kitchens, bedrooms, and offices. They provide a complete,

• I Invigorate Homes Ltd London · Design & build

  Invigorate Homes specialises in bespoke, luxurious residential projects of the highest standard and quality, with a proven track record spanning over

• I Invisible Group Southampton · Fit-out & interiors

  Experts in Commercial Interiors & Office Design in London. Top quality services to commercial properties. Talk to us today

• I Inwood Design Ltd Dorchester · Design & build · 10-49 employees

  Inwood Design offers bespoke cabinet making, furniture, kitchens, bedrooms, home extensions, and building refurbishments, delivering high-quality craf

• I Ipsum Constructions Ltd London · Design & build · 1-9 employees

  Ipsum Constructions offer a complete design & build solution from inception to completion. They operate in and around the London area and undertake wo

• I Iravya Infrastructure Ltd Stansted · Design & build

  Iravya Infrastructure Ltd is a UK-based construction consultancy and building surveying company providing professional, reliable, and practical soluti

• I Irimi Developments Sutton Coldfield · Refurbishment

  With over 20 years in Property Maintenance & Renovation, Irimi Developments provide a trusted and excellent service for homes, schools and commercial

• I Iron & Pine Dalbeattie · Modular & offsite construction · 10-49 employees

  Iron & Pine are a leading provider of luxury shipping container conversions & modular buildings. Proudly based in Dumfries & Galloway, Scotland.

• I Irwin M&E Craigavon · M&E contracting

  Irwin M&E provides mechanical, electrical, energy, and renewable installation and maintenance services across public and private sectors throughout th

• I It'S Carpentry Ltd East Preston · Carpentry & joinery

  Expert construction and carpentry services in Steyning. It's Carpentry Limited offers building, conversion, and extension services with over 40 years

• I Ith Construction Ltd Narberth · Civil engineering

  ITH Construction delivers civil engineering and building projects across West Wales, specialising in groundworks, utilities, infrastructure, and bespo

• I Its Interiors Ltd Northampton · Fit-out & interiors · 50-249 employees

  ITS delivers high specification fit outs and construction projects throughout the UK and Europe. Established in 2009, they have an enviable reputation

• I Ivegate Developments Ltd Leeds · Design & build · 50-249 employees

  Ivegate Limited is a modern Building Services Specialist and Design & Build expert, established in 2011. They offer turnkey solutions across construct

• I Ivenco Builders Ltd Loughton · Loft conversions · 1-9 employees

  Ivenco Builders is a Loughton, Essex based building company providing high quality work to homeowners and businesses within the M25 Greater London are

• I Ivybuild Ltd Maldon · Main contractor

  Ivybuild is a trusted, all-in-one building solution based in Maldon, Essex, offering a comprehensive range of services for new builds, extensions, and

• 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 & B Hopkins Ltd Fareham · M&E contracting · 1-9 employees

  J&B Hopkins Limited is an employee-owned trust providing a full MEP design and build service to the construction industry and direct to end-user marke

• J J & F Property Services Ltd Whyteleafe · Refurbishment · 1-9 employees

  J & F Property Services Limited offers high-quality construction solutions for domestic and commercial projects, specializing in new builds, extension