Construction companies in Wales

1711 construction companies across Wales.

• S Spark to Flame Penarth · Heating & ventilation

  Local boiler and heating engineer in Penarth and surrounding areas. Installation, servicing, repairs, LPG and gas services you can trust.

• S Sparkz Electric Ltd Swansea · Electrical

  Sparkz Electric Ltd provides reliable commercial, industrial & domestic electrical services. Contact us for tailored solutions today!

• S SPARTAN SCAFFOLDING SOLUTIONS Swansea · Scaffolding · 10-49 employees

  Cost effective & reliable scaffold services, serving South Wales and the West. Offering affordable scaffolding services and solutions for commercial,

• S Sphinx Group UK Cardiff · Demolition · 1-9 employees

  Sphinx Group UK is a parent company investing in construction and real estate in the UK and Egypt, focusing on quality, innovation, and sustainability

• S SprayCoat Solutions Wales LTD Cardiff · Painting & decorating

  Professional UPVC, kitchen, door, garage door and commercial spray painting across Cardiff and South Wales. Free Quotes, Durable finishes and 10+ year

• S Sr Heating Services Ltd Lampeter · Heating & ventilation

  Steve Routledge Heating Services offers local oil and solid fuel heating engineer services including servicing, breakdowns, and installations in Cilia

• S SRA Building Ltd Roofing Specialist Monmouth · Roofing

  SRA Building Ltd Roofing Specialist offers expert home refurbishments and roofing services in Monmouth with over 30 years of experience. Fully insured

• S SS Goddard Joinery Carmarthen · Kitchen fitting

  SS Goddard Joinery: Professional joiners & kitchen fitters in South West Wales, offering bespoke kitchens, custom furniture, staircases, and windows a

• S St Access Ltd Pwllheli · Scaffolding

  ST Access Ltd are professional rope access and working at height specialists. IRATA certified teams delivering safe, efficient access solutions for in

• S Stantech Electrical Services Ltd Wrexham · Electrical · 10-49 employees

  Stantech Electrical Services provides Industrial Electrical Contracting, Electrical Panel Builders, Instrumentation, CompEX, and EV Installations acro

• S Star Gas Services Wales Ltd Swansea · Heating & ventilation

  Star Gas Services Wales specialises in boiler breakdown, installations, replacements, servicing, and repairs across Swansea and South Wales. Offering

• S STARLIGHT ELECTRICAL SERVICES (SOUTH WALES) LIMITED Caerphilly · Electrical

  Starlight Electrical provides comprehensive electrical services in Caerphilly, South Wales, including maintenance, testing, and installation for resid

• S Steel Scaffolding Ltd Caernarfon · Scaffolding · 1-9 employees

  Professional scaffolding contractors providing safe, fully insured access solutions for domestic and commercial projects across North Wales. With over

• S Stellar Energy Llanelli · Solar PV · 10-49 employees

  Award-winning retrofit and decarbonisation specialists providing high-quality energy solutions including solar panels, battery storage, and heat pumps

• S Sterling UK Construction Ltd Cross Hands · Main contractor · 10-49 employees

  A professional digital platform for Sterling UK Construction Ltd, showcasing residential and commercial projects, social value initiatives, and corpor

• S Steve Bidmead Ltd Chepstow · Refurbishment

  Steve Bidmead Ltd specialises in the refurbishment, repair, and upgrade of conservatories, orangeries, and summerhouses. Offering high-quality craftsm

• S Steve Jones Sandblasting Powys · Stonemasonry

  Mobile sandblasting and blast cleaning services for industrial machinery, masonry, marine, metal, and timber. Offering graffiti removal and industrial

• S Stone Valley Windows Ltd Cardiff · Windows & doors · 1-9 employees

  Quality double glazing across Pontypridd, Cardiff & South Wales. Specialist installers of aluminium and uPVC windows & doors. Professional, reliable,

• S Stormflex Ltd Blaenau Ffestiniog · Roofing

  Stormflex offers complete slate security for old slate roofs, maintaining character and functionality while saving costs. Uses NVQ Heritage-trained op

• S StormShield Roofing Swansea Swansea · Roofing

  Stormshield Roofing is a family-run roofing company in Gorseinon, Swansea, offering new roof installations, repairs, flat roofing, tiling, slating, an

• S STRATEGIC BUILDING SOLUTIONS LTD Bridgend · Main contractor

  Strategic Building Solutions Ltd in Bridgend offers high-quality construction services including commercial strip-outs, refurbishments, new builds, an

• S Structural Systems Cardiff Ltd Cardiff · Glazing · 1-9 employees

  Structural Systems Cardiff Ltd offers a complete service from design to project completion, specialising in glazing and commercial facades. With over

• S Studwelders Composite Floor Decks Ltd Chepstow · Steel fabrication

  Studwelders Composite Floor Decks Ltd. provides dedicated design, distribution & installation for steel floor decking systems throughout the UK. Marke

• S Styles Electrical Ltd Caerphilly · Electrical

  Styles Electrical Ltd is a family-run electrical firm established in 2005, offering design, installation, and maintenance of electrical systems for co

• S Sudlane Repairs Ltd Newport · Drainage

  Professional drainage, garden services & furniture removal across Newport & South Wales. 24/7 emergency drain clearance. Fast, reliable, affordable.

• S Summit Rope Access Ltd Monmouthshire · Scaffolding

  Summit Rope Access Ltd offers specialist rope access services for cleaning, maintenance, inspection, and repair of buildings and structures at height.

• S Sunhill Developments (Nw) Ltd Wrexham · House builder

  Sun Hill Developments are dedicated to building individual new homes in small, carefully chosen locations, to the highest standards and finishes.

• S Superior Driveways And Roofing Ltd Rhyl · Driveways & paving

  Superior Driveways & Roofing Ltd: trusted name in driveways & roofing across North Wales for two decades. Committed to quality and customer satisfacti

• S Superior Joinery Ltd Ammanford · Carpentry & joinery

  Superior Joinery Ltd offers bespoke staircases and wooden mouldings in Swansea. Experienced joiners use CNC/CAD for stunning designs, serving individu

• S SUPERIOR RESIN SOLUTIONS UK Aberdare · Flooring

  Industrial and commercial resin flooring contractors for warehouses, factories, workshops and food sites. South Wales based with UK coverage.

• S SureScaff Colwyn Bay · Scaffolding

  SureScaff Ltd is a family-run scaffolding supplier based in Colwyn Bay, North Wales, serving North Wales and the North West with safe access scaffoldi

• S Surveying Cymru (UK) Ltd Monmouth · Damp proofing

  Surveying Cymru offer building surveying services such as damp, mould and moisture surveys, working for Private Landlords, home owners and social hous

• S Sustainable Warmth Ltd Llandudno Junction · Solar PV

  Sustainable Warmth provides energy grants, heating, insulation, renewable energy, and EV charging points to homes in North Wales.

• S Sutro Group Ltd Cardiff · Civil engineering · 1-9 employees

  UK specialists in rope access, drone inspection and NDT services. Delivering safe, efficient asset integrity solutions for utilities, energy and indus

• S Swansea Plumbers & Boilers Ltd Swansea · Plumbing

  Swansea Plumbers & Boilers offers expert boiler repair, service, and installation, alongside comprehensive plumbing services. Gas Safe registered engi

• S Swansea Pro Build LTD Swansea · Roofing

  Swansea Pro Build LTD offers high-quality roofing and paving services across Swansea. With experienced professionals, premium materials, and a custome

• S Swansea Professional Painters Ltd Swansea · Painting & decorating · 1-9 employees

  Swansea Painters & Decorators - Completing Commercial Painting Contracts and Residential Painting in and around the Swansea area. Your local Decoratin

• S Swes Electrical Ltd Caerdydd · Electrical

  SWES Electrical Ltd is a South Wales-based electrical company offering expert solutions in Cardiff, Newport, and Bridgend. Specializing in safety, cla

• S Swift Construction Maintenance Ltd Port Talbot · Refurbishment · 1-9 employees

  Providing exceptional construction, renovation, and maintenance services, we aim to exceed client expectations with outstanding craftsmanship, reliabl

• S Swift Energy Solutions (Nw) Ltd Ruthin · Plumbing

  Expert renewable energy installers specialising in solar panels, heat pumps, and boilers across the UK. We help homes and businesses go green.

• S SwiftHeat UK Aberdare · Heating & ventilation

  Expert boiler installation & heating services across the UK. Get energy-efficient solutions with SwiftHeat UK. Free quote today!

• 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 Reinforcement Systems Ltd Swansea · Concrete works

  Szwed Reinforcement Systems Ltd provides specialist reinforced concrete, rebar installation, and structural support services for construction projects

• 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 J P Electrical Ltd Caerphilly · Electrical

  TJP Electrical Ltd is a NICEIC approved electrical contractor based in Cardiff, South Wales, offering a wide range of services including EV charging,

• T Tai Tysul Homes Ltd Llandysul · House builder · 1-9 employees

  Tai Tysul Homes is a property developer and main contractor based in Llandysul, Ceredigion, specialising in new housing developments. The company is c

• T Talents by StudySmarter Cardiff · Electrical

  Discover jobs, internships, degrees & career tips for students and graduates. Plan your future with Talents by StudySmarter.

• T Tango Electrical Services Ltd Newport · Electrical

  Electrician Gwent. We provide top-quality electrical services in Newport and Gwent. Contact us today!

• T Tanzen Energy Ltd Aberteifi · Heating & ventilation

  Tanzen champions energy freedom through innovative heat and solar power solutions. Specialising in efficient, electric heating systems and battery sto

• T Tarmac Driveways Swansea · Driveways & paving

  Tudor Davies & Sons Ltd is a family-run business with over 30 years of experience in providing affordable tarmac driveway solutions across South West