Main contractors in the UK

20692 UK companies working as main contractors.

• S Sinewave Energy Solutions Ltd Swindon · Electrical · 10-49 employees

  Sinewave is a specialist electrical engineering firm providing expert design and consultancy, grid connection solutions, EV charging infrastructure, e

• S SINGH DIGGING LTD Slough · Groundworks · 1-9 employees

  Singh Digging Ltd offers demolition, excavation, groundwork, landscaping, and driveway construction services for residential, commercial, and industri

• S Singhs Builders (London) Ltd London · Main contractor · 1-9 employees

  A reputable, family-owned construction company with over 21 years of experience in the industry. Based in London, we specialize in delivering high-qua

• S Singhz Construction Ltd Wolverhampton · Main contractor · 1-9 employees

  SINGHZ CONSTRUCTION LIMITED - Your trusted partner for quality construction, renovation, and infrastructure projects.

• S Single Ply Solutions Ltd Portsmouth · Roofing · 1-9 employees

  Independent roofing specialists in Portsmouth & Hampshire, offering commercial & domestic flat roofing solutions across the South of England.

• S Singleton & Smart Ltd Blackpool · Refurbishment · 10-49 employees

  Singleton & Smart Ltd, established 1972, offers nationwide building services for hotel, leisure, and retail sectors. Specialising in new build, refurb

• S Sink Included Stevenage · Plumbing

  Sink Included Ltd offers plumbing, bathroom, and kitchen fitting services in Stevenage and Hertfordshire. Known for quality, professionalism, and fair

• S Sintec UK Ltd London · M&E contracting · 1-9 employees

  Global coverage with offices in the UK, Latvia, USA, and Russia. High quality installation with reliable teams.

• S Sion Owens Roofing Ltd Bangor · Roofing · 1-9 employees

  Welsh slate specialists in Bethesda covering North Wales. Slate, tile, EPDM, lead & repairs. 25 years' experience, CHAS accredited, 20-year guarantee.

• S Sir Groundwork Ltd Hayes · Groundworks · 1-9 employees

  Sir Groundwork Ltd offers solid foundations and lasting results in groundwork and civil engineering services across the UK.

• S Siracs Ltd East Sussex · Refurbishment · 1-9 employees

  Siracs Ltd are a specialist concrete repair and external refurbishment contractor for commercial and residential buildings. We cover London, Sussex, B

• S Sircar Builders Whitchurch · House builder · 1-9 employees

  Sircar Builders Ltd is a family-run house builder and contractor based in Whitchurch, Shropshire, with over 30 years of experience. They offer a profe

• S SIRI BESPOKE GARDEN ROOMS Hemel Hempstead · Design & build · 1-9 employees

  SiRi Bespoke Garden Rooms designs and builds premium custom garden rooms across Berkshire, Bedfordshire, Buckinghamshire, Hertfordshire and Greater Lo

• S Sis Projects Ltd Warrington · Design & build

  SIS Projects, founded in 2003, offers high security solutions and a full turnkey package. Based in Warrington, they serve customers nationwide with be

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

  The SITAC Group is a family office and prominent investor, developer, and operator in real estate and renewable energy, with a legacy of impactful pro

• S Site Building Services Ltd High Wycombe · Main contractor · 1-9 employees

  SITE BUILDING SERVICES LIMITED is a construction company based in High Wycombe, Buckinghamshire. We offer a range of building services to meet your ne

• S Site Fix Solution Ltd Slough · Plastering · 1-9 employees

  Site Fix Solution Ltd offers expert plastering, painting, roofing, and flooring services in Slough. Committed to craftsmanship and customer satisfacti

• S Site Helpers Greenhithe · Plumbing · 1-9 employees

  UK plumbing, electrical (M&E) and carpentry contractor. Quality trades work first-fix to handover, across residential, commercial, hospitality and bes

• S Siteline Windows Ltd Hailsham · Windows & doors · 1-9 employees

  Siteline Windows Ltd and Siteline Building Products Ltd offer outstanding customer service for windows, doors, fascias, and building materials. They c

• S Sittibuilders Ltd Kent · Main contractor · 10-49 employees

  Sittibuilders Ltd is a leading building contractor in Sittingbourne, Kent, offering top-quality results for domestic and commercial clients across the

• S Sixmile Construction Ltd South Nutfield · Refurbishment · 1-9 employees

  Sixmile Construction Ltd offers premium building services for renovations, extensions, and new builds, aiming to create dream homes with exceptional c

• S Size Group (Construction) Ltd London · Main contractor · 50-249 employees

  Size Group is a collection of companies providing high-quality construction, specialist crafts, and maintenance services for luxury private properties

• S Sj Flower The Building Company Ltd Pontyclun · Refurbishment · 1-9 employees

  A family-run building company with over 20 years of experience, offering garage conversions, orangeries, extensions, new builds, renovations, and hard

• S Sj Peace Ltd Littlehampton · Main contractor · 1-9 employees

  Expert builders in Littlehampton, West Sussex. SJ Peace are trusted, family-run builders providing high-quality construction services. Specialising in

• S SJB Brickwork & Building Ltd London · Extensions · 1-9 employees

  SJB Brickwork & Building Ltd is a contemporary building company based in North London, specializing in extensions, refurbishments, patios, and brickwo

• S Sjb Tiling And Refurbishments Ltd Dartford · Refurbishment · 1-9 employees

  SJB Tiling and Refurbishments is a premium refurbishment company in London and the South East, offering expert domestic refurbishment services with ov

• S SJC Building Services Cambridge · Extensions · 1-9 employees

  A friendly & highly professional building service, we've grown because we respond to our customers, quality construction, value for money and reliabil

• S Sjc Construction Ltd Margate · Main contractor · 1-9 employees

  SJC Construction Ltd is a leading construction company based in Margate, Kent, offering a comprehensive range of building services across the UK. We p

• S Sjd Build Ltd London · Refurbishment · 1-9 employees

  SJD Build Ltd is your trusted partner for creating spaces that reflect your vision and lifestyle. Our skilled professionals deliver tailored construct

• S Sjf Property Solutions Ltd Bristol · Refurbishment · 1-9 employees

  SJF Property Solutions offers property maintenance, decorating, and home repairs to clients in Downend, Bristol, Bath, Weston-super-Mare, and their su

• S Sjh & Sons Ltd Cardiff · Extensions · 1-9 employees

  Expert carpentry and construction services in Cardiff. Specialising in home extensions, loft conversions, bathroom renovations, kitchen fitting and fu

• S Sjh Building Co. Ltd Lewes · Extensions · 1-9 employees

  SJH Building Co is an independently owned building and construction company based in East Sussex. We specialise in extensions, new builds, house renov

• S SJH Home Group Shrewsbury · Driveways & paving · 1-9 employees

  SJH Home Group are trusted local specialists in luxury resin bound driveway installation and artificial grass supply & installation. Built to last all

• S Sjh Plant Ltd Preston, · Civil engineering · 1-9 employees

  SJH Plant Ltd is a civil engineering contractor in Preston, offering services for waterways, highways, energy, renewables, water waste and public real

• S Sjh Retail Design Ltd Blackburn · Refurbishment · 10-49 employees

  SJH Retail Design Ltd specialises in pharmacy refitting, offering quality, innovative, and bespoke design and installation services. With over 20 year

• S SJH Retail Design Ltd Blackburn · Refurbishment · 1-9 employees

  SJH Retail Design Ltd specialises in pharmacy refitting, offering bespoke design, project management, and installation services. With over 20 years of

• S Sjk Civil Engineering Ltd Warrington · Civil engineering

  SJK Civil Engineering provides expert civil engineering solutions for all construction needs, including highways and roadworks.

• S Sjk Electrical Ltd Wakefield · Electrical · 1-9 employees

  Reliable and certified electricians in Wakefield, West Yorkshire. NicEic Accredited (Part P). Specialising in commercial, industrial, domestic electri

• S Sjr Group Ltd Colchester · Refurbishment · 1-9 employees

  SJR Group delivers professional building, refurbishment, maintenance, and facilities management services across commercial, healthcare, and supported

• S Sjs Maintenance Ltd Nazeing · Main contractor

  An independent main building contractor operating in and around London and the South East since 1989 servicing a wide variety of residential and comme

• S Sjt Construction (Iw) Ltd. Sandown · Design & build · 1-9 employees

  Isle of Wight based construction company offering A-Z services from initial design to project completion, including planning, building control, and al

• S Sk Buildersgroup Ltd Watford · Groundworks · 1-9 employees

  Leading groundwork and concrete frame contractor, specialising in all aspects of substructure and superstructure construction including basements and

• S Sk Construction (Ne) Ltd Bishop Auckland · Main contractor · 1-9 employees

  SK Construction NE Ltd are experts in retaining walls, civil engineering, commercial and residential construction, reinforced concrete.

• S Sk Newbuild Ltd Coventry · Design & build · 1-9 employees

  Expert HMO and loft conversions with professional building services, ensuring compliance and quality in every project.

• S Sk Renovations Ltd West Malling · Refurbishment · 1-9 employees

  SK Renovations is a family-run Kent business with over 25 years of experience, providing premium quality and top workmanship at competitive prices.

• S Sk-Build Group Ltd Musselburgh · Refurbishment · 1-9 employees

  SK-BUILD GROUP LTD offers expert renovation services for homes and offices, specializing in transforming spaces with quality craftsmanship and tailore

• S Skanska Residential Development UK Ltd Leavesden · Main contractor · 10-49 employees

  Partner with Skanska for sustainable construction projects across the UK. Discover our latest news and insights. Build your vision with our expert tea

• S Skeet Building Services Ltd Maidstone · Extensions

  Friendly family-run building services in Maidstone, covering Kent and South East London. Specialising in extensions, kitchens, bathrooms, carpentry, a

• S Skeffs Ltd Godalming · House builder

  Skeffs is an independent house builder in Godalming, Surrey, specialising in extensions, renovation, and joinery. We focus on traditional builds and i

• S SKELLY CONSTRUCTION LTD Weymouth · Design & build · 1-9 employees

  Skelly Construction Ltd are a Dorset based construction company providing a full design and build service. Any questions? Please call us on 07967 3000