Main contractors in the UK

7023 main contractors listed from the UK register.

• I Ibbetas Maintenance & Developments Ltd Leeds · Property developer · 1-9 employees

  Ibbetas Maintenance & Developments Ltd is a property developer company based in Leeds, registered at Companies House in 2024.

• I Ibo Construction Ltd Alcester · Main contractor

  IBO Construction Ltd specialises in food industry (ambient, chilled & cold storage) & warehousing/distribution construction. Experienced in new build

• I Ibuild (Sussex) Ltd Bexhill-On-Sea · Main contractor · 1-9 employees

  iBuild (Sussex) Limited is a well-established general building contractor in Bexhill on Sea, East Sussex, offering construction and renovation service

• I Ibuild (UK) Ltd Barnsley · Main contractor · 1-9 employees

  iBuild Ltd are Trusted & Accredited Builders based in Barnsley, specialists in New Builds, Extensions, Paving, Driveways, Groundworks & Landscapes.

• I Ibuild Developments North West Ltd Liverpool · Main contractor

  Ibuild Developments North West Ltd is a main contractor company based in Liverpool, registered at Companies House in 2022.

• I Ibuild Property Services Ltd Uxbridge · Main contractor · 1-9 employees

  iBuild Property Services is a professional builder specialising in outstanding home building, construction, and renovation services. With years of exp

• I Ibv Service Maintenance And Logistic Ltd Plymouth · Main contractor

  Ibv Service Maintenance And Logistic Ltd is a main contractor company based in Plymouth, registered at Companies House in 2013.

• I Icb General Building And Civil Engineering Ltd Barnet · Main contractor · 10-49 employees

  ICB is a well-established principal contractor in the construction industry, delivering excellence in refurbishment, new builds, and civil engineering

• I Icf Homes Ltd Christchurch · Main contractor · 1-9 employees

  ICF Homes Ltd are the South's leading ICF specialists, with over 30 years combined experience. We build dream homes, train builders, oversee concrete

• I Icknield Builders Bedfordshire · Main contractor · 10-49 employees

  David Nott & Sons Ltd, established in 1947, is a family-owned main contractor and public works company with a proven track record in delivering high-s

• I Icm - Services Ltd Crewe · Main contractor

  ICM Services Ltd offers a variety of services in high-risk, fast-paced environments, including EV Projects, Utilities, Construction, and Labour supply

• I Icon Build Ltd Barking · Main contractor · 1-9 employees

  Icon Build Limited is a construction company established in 2017, specializing in residential and commercial projects, renovations, and design-build s

• 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 Id Projects Cheshire Ltd Wilmslow · Main contractor · 1-9 employees

  ID Projects Cheshire is a family-run building company with over 12 years of experience in new build construction, extensions, loft conversions, refurb

• I ID Property Developments LTD Birmingham · Property developer · 1-9 employees

  ID Property Developments LTD offers quality construction and electrical projects, focusing on customer satisfaction, innovation, and design. We provid

• I Ida Development Ltd Northampton · Main contractor · 1-9 employees

  IDA Development Ltd offers premium construction and development services across the UK, specialising in residential, commercial builds, and renovation

• I Idd Construction Ltd Ilford, · Main contractor · 1-9 employees

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• I IDease Birmingham · Design & build · 1-9 employees

  IDease is an innovative Birmingham-based construction, refurbishment, and fit-out contractor offering nationwide coverage and complete turnkey solutio

• I Idi Builders Ltd London · Refurbishment · 1-9 employees

  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 Iffe Construction Ltd Manchester · Main contractor

  IFFE Construction Limited offers comprehensive construction services, focusing on quality, safety, and client satisfaction. They specialize in new bui

• 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 Igloo Contractors Ltd Doncaster · Main contractor

  As principal contractors with a proven track record, we bring clarity, control, and craft to every project. Based in Yorkshire & operating across the

• I Igne Glasgow · Groundworks · 50-249 employees

  Igne offers comprehensive ground investigation services, from site surveys to geotechnical analysis. With nationwide reach and expert insight, we prov

• I Igne Glasgow · Groundworks · 10-49 employees

  Igne offers integrated ground investigation, specialist drilling, UXO mitigation, geo-environmental, and materials testing services across the UK.

• I Ignite Logistics Ltd Essex · Main contractor · 1-9 employees

  We are doing some work on our site. Please come back later. We'll be up and running in no time.

• I IGOE UP Bonnyrigg · Restoration & heritage · 10-49 employees

  Specialist steeplejack and rope access services for challenging projects at height. Offering precision, safety, and traditional craftsmanship since 20

• I Igpa Building Services Ltd Welham Green · Property developer · 1-9 employees

  Igpa Building Services Ltd is a property developer company based in Welham Green, registered at Companies House in 2015.

• I Ihs Lothian Ltd Aberdeen · Property developer

  NHS Lothian provides comprehensive healthcare services across Edinburgh, Midlothian, East Lothian, and West Lothian, serving over 850,000 people with

• I Ijm Building Services Ltd Prudhoe · Main contractor

  Bespoke luxury construction from a Northumberland practice, private new builds, heritage restoration and stone masonry across the UK and Europe.

• I Ilkley Construction Ltd Ilkley · Refurbishment

  Ilkley Construction provides premier home renovations, building projects, and expert decorating across Wharfedale. Our "Build Better" ethos ensures hi

• I Ilyrian Construction Ltd London · Main contractor · 10-49 employees

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

• I Im Total Construction Ltd Exeter · Main contractor

  IM Total Construction offers top-quality construction services, building spaces that inspire with a focus on quality, safety, and sustainability. We b

• I Image Building Projects Ltd Godalming · Main contractor

  Image Building Projects specialises in extensions, renovations, bespoke new builds, poolhouses, outbuildings, and annexes, delivering high-quality cra

• I Imotrea Construction Ltd Luton · Main contractor · 1-9 employees

  Imotrea Construction is a trusted partner for top-quality construction and renovation services. Specializing in a wide range of building solutions, we

• I Impact Aerial Birmingham · Roofing · 1-9 employees

  Professional Drone Photography and Videography Company providing Drone Photos and Videos to Clients across the UK and Overseas Clients.

• I Imperial Brickwork Ltd Ipswich · Main contractor · 1-9 employees

  Imperial Brickwork Ltd is a general contracting company overseeing construction and renovation projects in the residential and commercial sectors. The

• I Imperial Building Ltd Rye · Main contractor · 1-9 employees

  Imperial Building are a family-run building company based in Bexhill, East Sussex, offering professional and reliable building services for projects l

• 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 Construction & Development Ltd Barking · Property developer

  Imperial Construction & Development Ltd is a prominent UK construction and development company, specializing in creating modern, luxury living spaces

• 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 Imperial Framing And Construction Ltd Lewes · Main contractor

  Imperial Framing And Construction Ltd is a main contractor company based in Lewes, registered at Companies House in 2025.

• 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 Imphouse Ltd Newport · Main contractor · 10-49 employees

  Imphouse Ltd is a construction company based on the Isle of Wight, established in 1985. They offer a range of services including civil engineering, bu

• I Impi Projects Ltd Carlisle · Main contractor · 1-9 employees

  IMPI Projects Limited provides construction project management, groundworks, civil engineering, and plant hire services across the UK.

• I In Charge Construction Ltd Darlington · Main contractor

  Commercial project management and internal fit out specialists in the North East and North Yorkshire. Delivering high-quality refurbishments and retai

• 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 Inbyld Ltd High Wycombe · Main contractor · 1-9 employees

  Inbyld Ltd is a bespoke building company and principal contractor offering complete project management, expertise, efficiency, and compliance for cons

• I Inception Developments Ltd Southport · Main contractor · 1-9 employees

  Inception Developments Ltd is a company based in Southport, England. They are involved in property development.

• I Ind.Com Construction Ltd Nantwich · Main contractor · 1-9 employees

  Ind.com Construction Ltd specialises in building construction and maintenance for industrial, commercial, and education sector buildings in North West