Main contractors in the UK

20692 UK companies working as main contractors.

• S Swim Pools & Spas Ltd Northampton · Swimming pools · 1-9 employees

  Specialists in crafting bespoke swimming pools and spa oases, serving Buckingham, Bedford, Milton Keynes, and Northampton. We offer installation, serv

• S Swim Street Beaconsfield · Swimming pools · 1-9 employees

  Swim Street is building swimming pools across the UK to address the shortage of facilities for swimming lessons, aiming to ensure more children can le

• S Swimlife UK Ltd. Warrington · Swimming pools · 1-9 employees

  Swimlife UK specialises in bespoke swimming pools and wellness facilities for the high-end market, with over 25 years of experience. They offer custom

• S Swindon Oak Swindon · Timber frame

  Swindon Oak: Specialists in pre-made and bespoke oak structures and timber products. Over 25 years of experience.

• S Swish Developments Nottingham · Main contractor

  Swish Developments are trusted builders in Long Eaton with over 30 years experience. We create stylish, functional spaces tailored to your vision and

• S Swiss Build Ltd Northampton · Extensions · 1-9 employees

  Leading building company in Northampton delivering home extensions, renovations, refurbishments and Loft conversions across Northamptonshire.

• S Switch On Ltd Dudley · Electrical · 10-49 employees

  Switch On Ltd delivers expert electrical engineering for solar, BESS and ICP projects across the UK. Trusted, accredited and compliant.

• S Switched Live Electrical Ltd Bristol · Electrical · 10-49 employees

  NIC EIC approved contractors delivering maintenance, renewables, and complex installations across South West England and South Wales.

• S Swj Construction Ltd Gloucester · Main contractor · 1-9 employees

  SWJ Construction Ltd offers professional building and property services in Gloucestershire and the Cotswolds, specializing in new builds, extensions,

• S SWM Roofing Ashford · Roofing · 1-9 employees

  SWM Roofing is a specialist roofing company providing roofing services to domestic and commercial customers across Kent, Sussex and South London for o

• S Sword Construction UK Ltd Maidstone · Civil engineering · 10-49 employees

  Sword Construction UK Limited is an established civil engineering contractor operating across a range of sectors including highways, rail, water treat

• S Sword Dynamic Services Ltd Bristol · Main contractor · 10-49 employees

  Nationwide construction company covering commercial and domestic building work from design to completion. Specialising in roofing, cladding, refurbish

• S Sy Builder Ltd Manchester · Main contractor · 1-9 employees

  Professional construction and building services in the UK, offering extensions, new builds, refurbishments, roofing, kitchen & bathroom installations,

• S SY Ecofit Sheffield · Refurbishment · 1-9 employees

  SY Ecofit is a social enterprise focused on decarbonising South Yorkshire through home and community building retrofit projects, building community we

• S Syanna Ltd Gravesend · Refurbishment · 1-9 employees

  Syanna Ltd is a fabrication and refurbishment company specialising in commercial projects throughout London. Offering repair, maintenance, and redecor

• S Sycamore Square Group Ltd Leeds · Design & build · 1-9 employees

  Sycamore Square Group provides a 360-degree suite of construction and professional consultancy services across health, education, commercial, defense,

• S Sycon Contracts Ltd Doncaster · Fit-out & interiors · 10-49 employees

  SYCON CONTRACTS offers niche interior fitout project management, general construction, maintenance, repair, refurbishment, and specialist FF&E supply

• S SYD BISHOP & SONS (DEMOLITION) LIMITED Orpington Kent · Demolition · 10-49 employees

  Syd Bishop & Sons Ltd is a leading demolition contractor established in 1929, offering demolition, asbestos removal, and waste management services acr

• S Sydney Construction & Home Improvements Ltd Rainham · Extensions · 1-9 employees

  Sydney Construction & Home Improvements Limited offers a range of building and home improvement services, specializing in extensions, refurbishments,

• S Sylvaland. Ltd Riseley · Refurbishment · 1-9 employees

  Sylvaland Ltd is a building company dedicated to delivering excellence in every project, crafting enduring spaces with quality, imagination, and a per

• S Symes Roofing Ltd Hastings · Roofing · 1-9 employees

  Expert roofing solutions: flat & pitched roofs, slating, tiling, repairs, new builds & more. Serving East Sussex, West Sussex, Kent & Surrey.

• S Symon Construction Rugby · Main contractor · 10-49 employees

  Symon Construction is a respected construction organisation in Rugby, Warwickshire, providing expert building services for new build & renovation proj

• S Symons Construction Ltd St. Ives · Refurbishment · 10-49 employees

  Symons Construction offers a wide range of building services including alterations, extensions, conversions, restorations, refurbishments, and new bui

• S Sync Build Ltd St. Neots · Extensions · 1-9 employees

  Sync Build Ltd offers a comprehensive range of building services including extensions, new builds, kitchen and bathroom remodels, structural alteratio

• S Synergize Harrogate · Refurbishment · 10-49 employees

  Meticulous planning, seamless delivery and always cost-effective. We're focused on improving the structural integrity, energy management and ergonomic

• S Synergy Group Solutions Hemel Hempstead · M&E contracting

  Synergy Group Solutions: Leading M&E Contractor & electrical solutions provider for luxury residential, commercial fit-outs, and industrial projects.

• S Syntria London · Design & build

  Syntria Design and Construction is a London-based company offering interior design and build services for residential, commercial, and hospitality sec

• S Syscally Ltd Aylesbury · Fit-out & interiors · 1-9 employees

  Buckinghamshire-based Syscally Limited specialises in sustainable, value-for-money space management and fit-out projects with a strong Green Policy.

• S Sysco Builders Ltd Dagenham · Main contractor

  Sysco Builders Ltd is a premier construction and development company based in Dagenham, East London, with over 15 years of experience. We deliver qual

• S Syze Developments Ltd Waterlooville · Extensions · 1-9 employees

  Syze Developments provides a complete building service specialising in high spec extensions, conversions and structural alterations throughout Hampshi

• S Szarmacher Gosport · Refurbishment

  Szarmacher are builders providing refurbishment, maintenance, electrical, plumbing, kitchens, bathrooms, extensions, rendering and decorating in Hamps

• S Szerelmey Ltd London · Restoration & heritage · 50-249 employees

  Award-winning restoration and new build specialist with an industry-leading in-house design department. Committed to sustainability and delivering hig

• S Szka Ltd Oldham · Main contractor

  SZKA Ltd is a construction company based in Oldham, England, committed to quality craftsmanship, honest pricing, and lasting results across the North

• S Szot Construction Ltd Newport · Cladding · 1-9 employees

  Szot Construction LTD (SCL) is a professional construction company specializing in high-performance building envelopes and property improvements for d

• S Szwed Construction Ltd Saxmundham · Main contractor

  Szwed Construction Ltd is a trusted and experienced building and joinery company based in Friston, Saxmundham, serving residential and commercial clie

• T T & B (Contractors) Ltd St. Albans · Main contractor · 50-249 employees

  T&B Contractors has been turning complex challenges into standout spaces for over forty years, with integrity, expertise, and a client-first approach.

• T T & C Accoustics Ltd Willenhall · Suspended ceilings · 1-9 employees

  T&C Accoustics Ltd are the Suspended Ceilings - Partition Systems - Industrial & Commercial Refurbishment specialists in Birmingham and the West Midla

• T T & G Formwork Kings Lynn · Groundworks · 1-9 employees

  T&G Formwork is a trusted groundwork and construction company based in King's Lynn, Norfolk, established for over 15 years. They offer a comprehensive

• T T & J Contracts Ltd Armagh · Landscaping · 1-9 employees

  T & J Contracts Ltd: Specialists in garden makeovers, landscaping, joinery, custom stair gates, and garden rooms. Serving Northern Ireland and supplyi

• T T & M Buildings Ltd Torrington · Steel fabrication · 1-9 employees

  T & M Buildings specialises in the design, fabrication, supply and erection of bespoke steel frames for agricultural and industrial clients in Devon a

• T T & S Construction (Scot) Ltd Glasgow · Extensions · 1-9 employees

  T&S Construction (Scot) Ltd, based in Bishopbriggs, specialises in residential extensions, home improvements, building work, domestic roofing, industr

• T T A Fisher & Sons Ltd Reading · House builder · 50-249 employees

  T A Fisher is a diversified, privately-owned property company with over a century of tradition and a first-class reputation, creating value in propert

• T T A Hodgson Ltd Penrith · Plant hire · 1-9 employees

  TA Hodgson Plant Hire, Groundworks, and Fencing Contractor based in Penrith, Cumbria. Offering local, reliable services for agricultural, domestic, an

• T T A Roden Ltd Crawford Street Newport · Main contractor · 10-49 employees

  T A Roden Ltd is a Newport-based construction and engineering firm specializing in build and consultancy services. They are dedicated to bringing cons

• T T And Gee Construction Ltd Dagenham · Roofing · 1-9 employees

  T&Gee Construction: Premier builders in South East London specializing in roofing, refurbishment, loft conversions, carpentry, and extensions. Quality

• T T Attwell Driveways Ltd Exeter · Driveways & paving

  T Attwell Driveways Ltd offers professional paving and driveway services including tarmac, resin, and block paving driveways, new patios, and dropped

• T T Balfe Construction Ltd Grantham · Main contractor · 50-249 employees

  T. Balfe Construction is a family-run business established in 1949, offering high-quality building and construction services across the East Midlands

• T T C Construction Ltd London · Refurbishment · 1-9 employees

  Professional building construction services in Mill Hill, North West London. TC Construction offers reliable, expert building solutions.

• T T Clubb & Son Aylesbury · Road surfacing · 10-49 employees

  A family run business established over 60 years ago, we are trusted local contractors for surfacing across Herts, Beds and Bucks. From driveways, tarm

• T T Davies Property Bridgnorth · House builder · 1-9 employees

  T Davies Property specialises in new builds, extensions, barn conversions, and renewable energy solutions for both commercial and domestic properties.