Main contractors in the UK

20692 UK companies working as main contractors.

• S SEH BAC Ipswich · Windows & doors · 50-249 employees

  SEH BAC installs energy-efficient windows, doors, conservatories and home extensions across the South East. Up to 30% off. Get a free quote today.

• S Seh French Ltd Ipswich · Main contractor · 10-49 employees

  SEH French is an experienced construction company based in Ipswich, working across East Anglia. They offer expertise across various sectors, including

• S Sehaj Construction Ltd Dagenham · Loft conversions · 1-9 employees

  Sehaj Construction Ltd is a full service Construction Company dedicated to building and improving residential and commercial structures according to c

• S Sei Contractor Ltd Camberley · Main contractor · 1-9 employees

  SEI Contractor Limited is a construction company based in Camberley, Surrey. Contact us for your construction needs.

• S Seivwright Brothers Ltd Banff · Utilities · 50-249 employees

  Seivwright Brothers Ltd is a nationally reputable contractor in North East Scotland specialising in surfacing, utilities (water, sewer, telecoms, elec

• S Seize Developments Scarborough · Refurbishment

  Seize Developments delivers property renovation project management in Yorkshire, North East and North West, guiding refurbishments from concept to com

• S Sekhon Building Solutions Ltd Hayes · House builder

  SEKHON BUILDING SOLUTIONS LTD: Renovating and building new homes since 2014. Specialising in house builds, renovations, and extensions.

• S Selcom Building Services Ltd London · Loft conversions · 1-9 employees

  Selcom Building Services Ltd offers expert building services including loft conversions, extensions, kitchens, bathrooms, plumbing, electrical, roofin

• S Select Fire Services Ltd Old Harlow · Fire protection · 10-49 employees

  Select Fire Services Ltd specialises in the design, installation, maintenance, and servicing of sprinkler systems and other fire protection measures.

• S SELECT LINE KITCHEN & FLOORING STUDIO LTD Swindon · Kitchen fitting · 1-9 employees

  Swindon's trusted kitchen and flooring specialists since 1989. Karndean, Amtico, Quick-Step, bespoke kitchens and more. Visit our showroom for a free

• S Select Refurb Alton · Refurbishment · 1-9 employees

  We deliver a wide range of building services in Hampshire for both domestic and commercial clients. We pride ourselves on our quality of work.

• S Select Roof & Building Potters Bar · Refurbishment · 1-9 employees

  Select Roof & Building is a building contractor specializing in domestic house refurbishments, extensions, conversions, and roofing. We offer high-qua

• S Select Windows (North West) Ltd Ormskirk · Windows & doors

  Select Windows is a leading installer of windows, doors, conservatories, and orangeries, with over 20 years of experience. We offer a wide range of pr

• S Select1 Construction Ltd Nottingham · Groundworks · 1-9 employees

  Select1 Construction is a specialist groundworks company based in Nottingham, serving the house building, industrial, commercial, and retail markets a

• S Selecthaven Ltd Yorkshire · House builder

  Selecthaven Limited is a property developer and house builder based in Pocklington, Yorkshire, specialising in exclusive new-build homes.

• S Selecti Project Ltd London · Main contractor · 1-9 employees

  SELECTI PROJECT LTD offers construction, design, and project management consultancy services for small-to-medium scale residential and commercial proj

• S SelectUs Limited Rotherham · Roofing · 1-9 employees

  SelectUs Limited, Doncaster. Conservatory roof conversions, uPVC doors and windows. 50 5-star reviews, fully insured & 30 years' expertise. Call for a

• S Selfix Builders Ltd Chippenham · Main contractor · 1-9 employees

  Selfix Builders Ltd is a construction company based in Chippenham, England. We offer a range of building services for residential and commercial clien

• S Selfridges Properties Ltd London · Main contractor · 50-249 employees

  Selfridges Properties Limited offers commercial and residential building services in London and the UK, specializing in new builds, refurbishments, an

• S Selina Interiors Ltd Reading · Refurbishment · 1-9 employees

  Berkshire based Selina Interiors Ltd. provides all aspects of home refurbishment in Reading and the surrounding areas, specialising in kitchen and bat

• S Selleck Nicholls Homes Callington · House builder · 10-49 employees

  Family-owned Cornish housebuilder delivering high-quality new homes, timber frame construction, and innovative developments across Cornwall and Devon

• S Selling Property Ashford · House builder · 1-9 employees

  Selling Property is a family-run company based in Maidstone, Kent, specializing in small-scale residential developments, new builds, and extensions. W

• S Selmec (Lincoln) Ltd Lincoln · M&E contracting · 50-249 employees

  Commercial M&E design, installation and maintenance solutions. 24/7/365 emergency response for schools, NHS sites, care environments and heritage site

• S Selo Construction Ltd Milton Keynes · Refurbishment · 1-9 employees

  Simplifying builders works for contractors and manufacturers by removing distractions, allowing you to focus on what makes you money.

• S Sem Group Ltd London · Design & build · 1-9 employees

  SEM Group offers complete design-and-build services, extensions, renovations, loft conversions, and new builds across London and Surrey. We deliver hi

• S Sement Bricklaying Contractors Ltd Plymouth · Bricklaying · 1-9 employees

  Sement Bricklaying Contractors LTD, established 2012, is a leading bricklaying specialist in Devon and Cornwall, known for quality, value, and safety.

• S Semex Construction Ltd London · Design & build · 1-9 employees

  Semex Construction is your local, London construction expert. With years of experience in designing and building projects for homes and commercial pre

• S Sempra Homes Ltd Basildon · House builder

  Sempra Homes is a quality house builder providing affordable rent, shared ownership and private sale new homes. Founded in 2016, we aim to create vibr

• S SENAY BUILDERS LTD London · Refurbishment

  Senay Builders is a family-run construction company based in South East London, specialising in complete property refurbishments, extensions, and loft

• S Senbar Construction Ltd Birmingham · Roofing

  Senbar Construction are commercial roofing contractors delivering commercial roofing services and industrial roofing solutions for businesses across t

• S Sencat Ltd Preston · Main contractor · 1-9 employees

  Sencat, your premier destination for top-tier commercial building contractors. With a commitment to excellence, we provide a comprehensive range of se

• S Sendrig Construction Ltd Jesmond · Main contractor · 10-49 employees

  For over 40 years, Sendrig Construction has been a leading construction contractor in the North East, delivering residential, commercial, civic, educa

• S Seneca Property Group Ltd Llanelli · House builder

  Seneca Property Group is a house builder in south Wales, specializing in refurbishment, conversions, and new builds. They focus on crafting homes that

• S Senior Steel Ltd Cheltenham · Steel fabrication · 10-49 employees

  Senior Steel Ltd is a family-run steel fabricator and stockholder, providing tailored steel solutions including bespoke fabrications and a wide array

• S Sensational Spaces Ltd Shoreham-By-Sea · Extensions · 1-9 employees

  Family-run builders in Sussex specialising in home extensions, property refurbishment, and luxury garden rooms. We combine traditional craftsmanship w

• S Sentaur Services Ltd Hertfordshire · M&E contracting · 10-49 employees

  Total facilities contractor and MEP installer since 1974. One operations team for PPM, statutory compliance and capital works across 1,200+ active UK

• S Sentinel Design & Build London · Design & build · 1-9 employees

  Sentinel Design & Build offers a wide range of services including home extensions, loft conversions, kitchens, bathrooms, and refurbishments. They hav

• S Sentor Electrical Services Ltd Belfast · Electrical · 10-49 employees

  Sentor Electrical Services are a leading provider of electrical solutions throughout the Commercial and Industrial sectors in Ireland and the UK.

• S Sentry Estates Birmingham · Property developer · 1-9 employees

  Sentry Estates is your trusted Birmingham property partner, offering expert services in sales, lettings, student accommodation, and construction. We m

• S Ser Contractor Ltd Epping · Refurbishment · 10-49 employees

  SER Contractor Ltd is a privately owned London based SME contractor operating in the social housing sector, offering a 'one stop' shop for whole house

• S Sera Homes Ltd Brentford · Design & build

  SERA HOMES is a Design, Build and Renovation company that believes in creating dream homes because everyone deserves to live in a home they truly love

• S SERBAN DC London · Design & build · 1-9 employees

  SERBAN delivers turnkey data center solutions from planning to commissioning. Scalable, reliable and energy-efficient data centers across Europe and b

• S Serene Construction Conrnwall Hayle · Design & build

  Design, build, construction and restoration specialists in Cornwall. Passionate and dedicated builders with over 30 years of experience.

• S Serenity Construction Ltd Etchingham · Refurbishment · 1-9 employees

  Serenity Construction Ltd. offers a blend of modern and traditional skills in the construction industry, focusing on customer satisfaction and deliver

• S Serenity Garden Rooms Nottingham · Design & build · 1-9 employees

  The best Garden Room Company, the very best in quality materials and craftsmanship. We build amazing spaces for living.

• S Serfis Construction & Engineering Ltd Stourbridge · Civil engineering · 10-49 employees

  Serfis Construction and Engineering Ltd are specialist civil engineering, ground works and surfacing contractors established in 1978. A family-run bus

• S Sergyo Constructions Ltd London · Bricklaying · 1-9 employees

  Sergyo Constructions: Reliable East London builders specializing in bricklaying, tiling, and structural renovations. Get a free quote today.

• S Serika (Ea) Ltd Windsor · Main contractor · 1-9 employees

  Experts in broadcast, construction, and project management. Serika EA Limited offers a comprehensive range of services from design and build to procur

• S Serious Interiors Ltd Sheffield · Fit-out & interiors · 1-9 employees

  Serious Interiors specialises in creating immaculately finished interiors across commercial, industrial, leisure, and retail sectors. With over 30 yea

• S Serlux Developments Ltd Aylesbury · Design & build

  Serlux Developments specialises in luxury residential design and build projects across London and the rest of the UK. From concept to completion, our