Main contractors in the UK

7023 main contractors listed from the UK register.

• J Jsw Developments Ltd Newtownards · Main contractor · 1-9 employees

  JSW Developments specialises in bespoke healthcare construction and fit-out, including mental health, special education needs, elderly care, and priva

• J Jubb Construction Ltd Holmfirth · Main contractor · 1-9 employees

  Jubb Construction Ltd is a building contractor in Huddersfield, West Yorkshire, offering new builds, renovations, extensions, and landscaping. With ov

• 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

• J Jumbo Stud Supply Ltd Southampton · Main contractor

  Jumbo Stud Supply Ltd is a main contractor company based in Southampton, registered at Companies House in 2022.

• J Jumbo Stud Wall Ltd Southampton · Main contractor

  Jumbo Stud Wall Ltd is a main contractor company based in Southampton, registered at Companies House in 2022.

• J Jupiter Construction Ltd Leeds · Main contractor · 10-49 employees

  Jupiter Construction are a highly regarded building company in Leeds specialising in commercial construction solutions across the North in a range of

• J Jupp Building Services Ltd Brighton · Main contractor · 1-9 employees

  Expert Building Services in Brighton with 20+ years of delivering new builds, renovations, and bespoke craftsmanship. Excellence guaranteed.

• J Just Pick Cribbs Ltd Street · Main contractor · 1-9 employees

  Experienced general builders in Street, Somerset, offering dependable service and high-quality workmanship for domestic and commercial projects.

• J Justconstruct Ltd Banstead · Main contractor · 1-9 employees

  Justconstruct Ltd offers reliable and high-quality building and construction services in Banstead. Family-run with a focus on customer satisfaction.

• J JW Green Builders Grays · Main contractor

  JW Green Builders offers a personal touch for tailored building projects, blending traditional and contemporary styles. Based in Leicestershire, they

• J JW Nowell Consulting Yarm · Main contractor

  Appointed delay and quantum expert. JW Nowell provides bespoke services using extensive experience in dispute resolution, tender, construction, and pr

• J Jwi Builders Ltd Harrogate · Main contractor · 10-49 employees

  JWI Builders: Builders, House Extensions, Construction Company in Harrogate. Experienced builders collaborating with architects and tradesmen to compl

• J Jwk Developments (Spv 1) Ltd Harrogate · Main contractor · 1-9 employees

  Jwk Developments (Spv 1) Ltd is a main contractor company based in Harrogate, registered at Companies House in 2021.

• J Jwk Developments (Spv 2) Ltd Harrogate · Main contractor · 1-9 employees

  Jwk Developments (Spv 2) Ltd is a main contractor company based in Harrogate, registered at Companies House in 2022.

• J Jwk Developments (Spv3) Ltd Harrogate · Main contractor · 1-9 employees

  Jwk Developments (Spv3) Ltd is a main contractor company based in Harrogate, registered at Companies House in 2024.

• J Jwm Construction Services Ltd Birmingham · Main contractor · 1-9 employees

  JWM Construction Services Ltd is a family-run construction company with over 30 years of experience, offering high-quality services for residential an

• J JWS Cotswold Moreton-In-Marsh · Main contractor · 1-9 employees

  JWS Cotswold is a family run main contractor and developer with over 15 years experience in delivering quality local projects.

• J Jws Cotswold (Contracting Division) Ltd Moreton-In-Marsh · Main contractor · 1-9 employees

  Jws Cotswold (Contracting Division) Ltd is a main contractor company based in Moreton-In-Marsh, registered at Companies House in 2022.

• K K D Building Solutions Ltd Newcastle Upon Tyne · Main contractor · 10-49 employees

  KD Building Solutions are building and construction specialists, offering professional building services to customers in Newcastle and the surrounding

• K K D H Projects Ltd Spalding · Main contractor · 10-49 employees

  KDH Projects is a one-stop-shop for food and beverage facility builds and maintenance, offering a complete range of construction services to the food

• K K Dean Building Services Ltd Pinner · Refurbishment · 1-9 employees

  KDean Building Services Ltd is a family-run construction company delivering exceptional results on projects large and small, from bespoke residential

• K K G Dyer & Sons Ltd Lynton · Main contractor · 1-9 employees

  K.G. Dyer & Sons Ltd are a family-run construction business with over 30 years' experience in North Devon, West Somerset & Exmoor. We offer high-quali

• K K Houses Group Ltd Iver Heath · Main contractor

  Khouses Group is a fast-growing construction company operating in London and surrounding areas, offering high-quality, affordable services from consul

• K K J Broom Ltd Honiton · Groundworks · 1-9 employees

  Agricultural construction specialists in Honiton, East Devon. K.J. Broom Ltd offers groundworks, building construction, and plant hire for agricultura

• K K Reynolds & Sons Brickwork Ltd Preston · Main contractor · 1-9 employees

  K Reynolds & Sons Brickwork Limited is a family-run business with over 30 years of experience in the construction industry, offering a range of servic

• K K. Ridsdale & Sons Ltd Newquay · Main contractor · 1-9 employees

  K. Ridsdale & Sons Ltd. is a Building Contractor focusing on the residential sector undertaking various general building and maintenance works. Establ

• K K.C. Ware Building Service Design Ltd. Sidcup · Main contractor · 1-9 employees

  K.C. Ware Building Service Design Ltd. is a main contractor company based in Sidcup, registered at Companies House in 2011.

• K K.E. Hornby & Son Ltd Stockport · Main contractor

  K.E. Hornby & Son Limited is a construction company based in Stockport, Cheshire.

• K K.J.S. Construction Ltd Stroud · Main contractor · 10-49 employees

  KJS Construction is a high-quality building, renovation, and refurbishment company based in the Cotswolds, specialising in traditional stone buildings

• K K.M. Beesley (Construction Services) Ltd Leicestershire · Main contractor · 1-9 employees

  Professional building company and NHBC registered house builder in Ashby-de-la-Zouch, Leicestershire. Specialising in commercial school projects, dome

• K K.R. Hardy (Builders) Ltd Brickyard Road · Main contractor · 1-9 employees

  K.R. Hardy (Builders) Limited is a construction company based in Aldridge, Walsall. The company's website is currently under redevelopment.

• K K.R.Hannaford & Company Ltd St Albans · Main contractor · 10-49 employees

  Construction, joinery, fit-out and refurbishment solutions incorporating complete project management, design and CAD services.

• K K&C Group (Nw) Ltd St Asaph · Main contractor · 10-49 employees

  K&C Construction is a leading construction and building contractor in North Wales and North West, established in 1990. We undertake a wide range of re

• K K&M Dream Cars Ltd Bracknell · Main contractor · 1-9 employees

  K&M Dream Cars specialises in importing cars from the USA and Canada, offering a full service from auction bidding to delivery and repairs. They also

• K K&M PALACE LTD London · Electrical · 1-9 employees

  K&M Palace Ltd offers expert gas, electrical, and plumbing services, alongside comprehensive construction, installation, and repair solutions for dome

• K K2 Business Partners Epsom · Main contractor · 1-9 employees

  K2 Business Partners: UK turnaround investors and finance specialists for companies with £3m-£20m turnover. Hands-on operational expertise since 1990.

• K K2 Developments Ltd Lincoln · Main contractor · 1-9 employees

  K2 Developments Ltd offers exceptional construction and property development services with a meticulous approach, focusing on delivering projects on t

• K K777orbi Construction Ltd London · Steel fabrication · 1-9 employees

  K777ORBI Construction Limited offers steel fixing, concrete reinforcement, labour supply, and full construction services in London. Committed to safet

• K Ka Metcalfe Building Ltd Morecambe · Main contractor · 1-9 employees

  KA Metcalfe Building Ltd offers general building, groundwork, and roofing services in Morecambe, Lancaster, and surrounding areas. Specialising in new

• K KA Waite Builders Kettering · Main contractor · 1-9 employees

  K.A. Waite Ltd is an established family business in Northamptonshire with over 40 years of experience in construction. We offer a high-quality service

• K Kaberry Construction Ltd Heywood · Main contractor · 10-49 employees

  Leading contractor delivering high-quality construction projects across the North. Specialising in commercial building work and civil engineering with

• K Kadub Ltd London · Main contractor · 1-9 employees

  Kadub Ltd offers high-quality building and property improvement services in Surrey Quays, Southwark, and surrounding areas of London.

• K Kaefer Ltd Newcastle Upon Tyne · Insulation · 250+ employees

  KAEFER UK & Ireland delivers expert access solutions, insulation, surface protection, HVAC and ECI industrial services across diverse sectors includin

• K Kahl Construction South Ltd Alderholt · Main contractor · 1-9 employees

  Kahl Construction South Ltd is a main contractor company based in Alderholt, registered at Companies House in 2021.

• K Kairos Construction Barnstaple · Design & build · 1-9 employees

  Kairos Construction specialises in bespoke building, construction, and renovation projects for private, commercial, and events clients. Based in Barns

• K Kaizen Build Ltd Bristol · Main contractor · 1-9 employees

  Kaizen Build Ltd is a main contractor company based in Bristol, registered at Companies House in 2022.

• K Kaizen Building Ormskirk · Main contractor · 1-9 employees

  Kaizen Building provides house extensions, renovations and groundworks in Ormskirk and Burscough for domestic and commercial projects. Request a free

• K Kam Construction Ltd Northampton · Civil engineering · 10-49 employees

  KAM Construction is a trusted civil engineering specialist, delivering essential infrastructure projects across the UK, including utilities, EV networ

• K Kane Contractors Ltd London · Refurbishment

  Kane Contractors Ltd is a director-led London renovation and construction company delivering full property renovations, kitchens, bathrooms, joinery a

• K Kap Properties (Ardglass) Ltd Downpatrick · Property developer

  Kap Properties (Ardglass) Ltd is a property developer company based in Downpatrick, registered at Companies House in 2025.