Design & build main contractors in the UK

5282 UK main contractors offering design & build work.

• S Star Contractors Ltd Isleworth · Main contractor · 10-49 employees

  Star Contractors is a family-owned main contractor with over 15 years of experience in construction. They offer in-house design and technical services

• S Star Home Builders Ltd Enfield · Main contractor · 1-9 employees

  Star Home Builders Ltd is a leading construction and renovation company offering end-to-end building solutions across London and surrounding areas. Sp

• S Starfish Construction Motherwell · Refurbishment · 50-249 employees

  Starfish Construction delivers safe, sustainable and compliant façade remediation, roofing and asbestos management across the UK.

• S Starlight Teddington · Design & build

  Starlight Projects Ltd is a design and build construction company specialising in luxury residential development, with extensive experience in prime a

• S Starlight Consultancy Ltd London · Main contractor · 1-9 employees

  Starlight Consultancy offers digital marketing, project management, and business management services, alongside full construction services for residen

• S Stars Constructions UK Ltd Croydon · Loft conversions · 1-9 employees

  Stars Construction brings over 30 years of expertise in delivering reliable, high-quality projects across Croydon, Surrey, and South London. We turn y

• S Starship Group Birkenhead · Modular & offsite construction

  Starship Group: Award-winning property developers and main contractors, innovating in smart, low-carbon building solutions for residential, leisure, a

• S Statham Custom Cabins Stroud · Timber frame

  Statham Custom Cabins Ltd: Bespoke timber cabins and handcrafted garden buildings. Family-run business in Stroud offering free design consultations an

• S Staticus UK Ltd London · Cladding

  Specialists in the design, production, installation and maintenance of unitised façade solutions. 20 years' experience working in the Northern Europe

• S Staunton Building Contractors Ltd Aylesbury · Main contractor · 1-9 employees

  Staunton Building Contractors Ltd are an established family run business serving Herts, Beds, Bucks & North London since 2002. Over 45 years industry

• S Stc Design And Build Ltd Cheadle · House builder · 1-9 employees

  Expert house builders delivering luxury homes and large-scale residential developments across the UK. We work closely with clients, investors, and lan

• S Steadberry Ltd Main contractor · 10-49 employees

  Steadberry is a privately owned facilities and project management company delivering maintenance, relocation, refurbishment and storage services natio

• S Steadline Ltd Maidstone · Civil engineering · 10-49 employees

  Steadline Limited is a construction, civil engineering, rail and specialist projects company providing sustainable project solutions for highway, rail

• S Steam Marine Ltd Winchester · Marine & water engineering

  Strategic technology, engineering, manufacturing & port management. Specialising in bespoke marine sector projects, port infrastructure, and renewable

• S Steel Contracts Ltd London · Main contractor

  Steel Contracts Ltd is a Principal Contractor specialising in complex refurbishment and conversion projects, including PBSA developments, serviced acc

• S Steel Frame Buildings Ltd Basildon · Extensions · 10-49 employees

  Steel Frame Buildings Ltd specialises in light gauge steel frame construction for residential and commercial projects, offering bespoke design and ins

• S Steelcrest Buildings Ltd Bury St. Edmunds · Design & build

  Steelcrest Buildings Ltd offers specialist construction and conversion services for bespoke Golf Simulator Rooms, integrating structural design, envir

• S Steele & Bray Ltd Northamptonshire · Main contractor · 10-49 employees

  Established in 1946, Steele & Bray is a quality-focused building contractor with over 75 years of experience across the Midlands. They serve Education

• S Steelin Construction Ltd Glasgow · Modular & offsite construction

  Steelin Construction Ltd offers world-class modular, light steel, hybrid, and prefabricated building systems through integrated design, advanced manuf

• S SteelUp Oswestry · Steel fabrication

  SteelUp designs, manufactures and erects bespoke UKCA-marked steel buildings nationwide. Family-run business offering quality, sensible pricing and cl

• S Steerson Homes Ltd Dunmow · House builder

  Steerson Homes specialises in building exquisite houses and apartments across London, Cambridge & the Home Counties, offering a comprehensive turnkey

• S STEIGER + ROSS Edinburgh · Design & build

  Steiger & Ross create beautifully designed, expertly built homes across Edinburgh and the Lothians through an integrated process delivering quality, e

• S Stein Group Hamilton · M&E contracting · 10-49 employees

  National multi-discipline M&E and facilities contractor, design, installation, planned and reactive maintenance, backed by proprietary compliance tech

• S Stella Developments Southern Ltd Wootton Bridge · Main contractor · 10-49 employees

  Isle of Wight building and renovation company. Also operating in Hampshire and the south coast of England. Specialising in new builds, renovations, ex

• S Stellar Construction East Anglia Ltd Norwich · Main contractor · 1-9 employees

  Trusted Norfolk builders for house extensions, barn conversions, renovations and new build homes across North Norfolk and Norwich. Free quotations.

• S Stelwood Global London · Timber frame

  Stelwood Global offers premium metal & wood shelving, durable steel and wood structures, and wooden homes, combining craftsmanship and innovation for

• S Stem Designs Ltd Cannock · Refurbishment

  Stem Designs offers comprehensive home and garden improvement services, including kitchens, bathrooms, landscaping, and commercial shopfitting. They f

• S Stenball Ltd Peasmarsh · Refurbishment · 10-49 employees

  Established in 2004, Stenball is an independent, family-owned building company and refurb specialist that operates across the UK.

• S Stenlakes Ltd Cornwall · Utilities · 10-49 employees

  Stenlakes Ltd specialise in clean and foul water installation and treatment solutions, offering a diverse range of services across a broad variety of

• S Steon Construction Ltd Stockport · Design & build · 1-9 employees

  SteOn Construction provide a design and build service from inception through to completion and provide a full complement of trade's and services.

• S Step Energy Ltd Rugby · Solar PV

  Step Energy offers full-service energy and decarbonisation solutions, from concept to operation, helping you unlock funding, reduce carbon, and improv

• S Stephen Neall Interiors Harrogate · Design & build

  Stephen Neall Interiors offers complete home design, fit out and furnishing, including luxury kitchens, furniture and showrooms in Harrogate.

• S Stephen Pickering Traditional Building Services Ltd Malton · Restoration & heritage · 1-9 employees

  Stephen Pickering Traditional Building Services, founded in 1997. Specialising in stonework, limework, and brickwork, we preserve the charm of everyda

• S Stephen Russell Construction Ltd Aylesbury · Main contractor · 1-9 employees

  Stephen Russell Construction, established 1976, specialises in industrial, commercial, schools, high-spec housing, and historic buildings. Chartered B

• S Sterling Building And Roofing Contractors Ltd Slough · Bathroom fitting

  Sterling Building & Roofing Contractors Ltd offers a comprehensive range of building and roofing services. Contact us for your next project.

• S Sterling Investments Bournemouth · Property developer

  Sterling Investments is a property developer and landlord providing superior student accommodation and luxury residential apartments in Bournemouth an

• S Sterling N3 Contract Northolt · Main contractor · 1-9 employees

  Sterling N3: High-end residential construction and maintenance. Family-run with 3 generations of heritage, delivering exceptional craftsmanship across

• S STERLING POOLS LTD Fareham · Swimming pools

  Hampshire-based swimming pool specialists offering design, construction, maintenance & refurbishment for domestic & commercial clients. Over 15 years'

• S STEVE ROLT HOME IMPROVEMENTS LTD Buntingford · Extensions

  Luxury high-end home improvements and extensions in the UK. Steve Rolt offers bespoke solutions from design to development, ensuring a single point of

• S Steven Michael Loft Conversions Kettering · Loft conversions

  Expert loft conversions in Northamptonshire and Leicestershire, from design and planning through to construction and finishing touches. Free quotes av

• S Sticx Ltd Wallasey · Timber frame · 10-49 employees

  STICX Ltd are timber frame specialists, designing and building timber structures including floors and roofs. They work across education, social housin

• S Still Water Revival Ltd Newbury · Marine & water engineering

  Still Water Revival Ltd specialises in building and maintaining ponds and lakes, offering expert advice and value for money. With 25 years of experien

• S Stirlin Developments Ltd Lincoln · Main contractor · 10-49 employees

  Stirlin Developments is a family-owned construction and development company based in Lincoln, Lincolnshire. Delivering excellence since 2007.

• S Stm 360 Group Ltd Castleford · Main contractor

  Building construction, fit-out, refurbishment and maintenance contractors in the education, healthcare, housing, commercial, leisure and retail sector

• S Stockton Group Wakefield · Main contractor · 10-49 employees

  Stockton Group are frontline specialists in Trenchless Drilling, Civils and Pipeline Solutions, turning complex challenges into problems solved with e

• S Stomhaus Ltd Leeds · Timber frame · 1-9 employees

  Bespoke timber frame annexes, lodges & garden buildings. Built by our own team nationwide. FSC certified timber. 10-year structural guarantee.

• S Stonbury Ltd Bedford · Civil engineering

  We deliver sustainable water, wastewater and environmental infrastructure solutions across the UK, specialising in asset maintenance, refurbishment &

• S Stone Black Ltd London · Refurbishment · 1-9 employees

  Stone Black Limited is a property solution and Interior design firm based in Stanmore, Harrow, London. We provide services for Interior design, renova

• S Stone Cross Construction South East Ltd Ashford · Design & build · 1-9 employees

  Stone Cross Construction offers expert design & build services for extensions, new builds, and general building work. A family-run business with 35+ y

• S Stonecold Construction Limited Norwich · Design & build · 10-49 employees

  Premium design-build studio crafting architectural landmarks across the UK since 2025. Specializing in new builds, renovations, and commercial fit-out