Infrastructure construction companies in Wales

192 companies across Wales working in the infrastructure sector.

• R Rowecord Total Access Ltd Swansea · Scaffolding · 50-249 employees

  Rowecord Total Access Limited is a specialist scaffolding company providing access solutions across Wales and the South West. They offer reliable and

• S S A Roberts Groundworks Ltd Wrexham · Groundworks · 1-9 employees

  Reliable and professional groundwork & moling services. We offer cost-effective & quality services for domestic and commercial projects across North W

• S S&C Electric Emea Ltd Neath · Utilities · 10-49 employees

  S&C Electric Company is a global provider of equipment and services for electric power systems. Founded in 1911, the Chicago-based company designs and

• S Samatrix Ltd Swansea · M&E contracting · 10-49 employees

  Samatrix offers progressive and sustainable pump services and systems, specialising in design, fabrication, installation, and maintenance. Available 2

• S Severn Ready Space Newport · Modular & offsite construction · 10-49 employees

  Severn Trading provides hire or purchase of modular buildings, welfare units, and secure storage containers across the UK and Europe. They offer flexi

• S Shadow Scaffolding Services Ltd Bargoed · Scaffolding · 1-9 employees

  Shadow Scaffolding Ltd provides specialist access scaffolding for new build housing, commercial renovation, heavy industry, civil, and rail projects.

• S Solseal Caldicot · Waterproofing · 10-49 employees

  The UK's leading supplier of sealants, adhesives & mortars, with speedy next-day delivery. Shop online from trusted brands like Sika, Everbuild, & Map

• S South Wales Contractors Ltd Glamorgan · Civil engineering · 1-9 employees

  South Wales Contractors Ltd is a family-run civil engineering and external works contractor with over 24 years of experience. Specialising in concrete

• S South Wales Ground Testing Bridgend · Groundworks

  South Wales Ground Testing is a specialist site investigation company providing professional ground testing services including CBR testing, plate load

• S Southern Ground Testing Bridgend · Groundworks · 1-9 employees

  Southern Ground Testing provides specialist ground investigation services including diamond drilling, coring, and in-situ testing for engineering and

• 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 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 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 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 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 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 TAZROCK MATERIAL PROCESSING Aberdare · Plant hire · 10-49 employees

  Tazrock Material Processing offers comprehensive solutions in crushing, screening, aggregate supply, and equipment support for quarry and recycling op

• T Tear Scaffolding Specialists Ltd Swansea · Scaffolding · 10-49 employees

  TEAR Scaffolding Specialists provide expert solar panel scaffolding services in North Wales and nationwide, offering safe and reliable access solution

• T Temporary Worx Old Colwyn · Scaffolding

  TemporaryWorx provides specialist Temporary Works Management Services across the UK & Europe, offering consultancy, engineering, and manpower solution

• T Thames Valley Construction & Civil Engineering Ltd Newport · Concrete works · 10-49 employees

  Thames Valley Construction & Civil Engineering is a trusted UK reinforced concrete subcontractor with over two decades of experience delivering comple

• T Thorne Rainwater Systems Ltd Risca · Drainage

  Thorne Rainwater Systems specialises in the design, supply and installation of siphonic and gravity roof drainage systems for commercial, industrial,

• T Thortech International Ltd Cardiff · Driveways & paving

  Thortech International are specialist surface contractors, offering anti-slip coating, resin bound aggregates, resin bonded driveways, road surfacing,

• T Tom James Construction Services Ltd Blaenau Ffesitiniog · Groundworks · 10-49 employees

  Tom James Construction Services Ltd is a family-run groundworks and construction company based in Blaenau Ffestiniog, Gwynedd. Established in 2016, th

• T Total Surveying Solutions Ltd Cardiff · Drainage

  Professional land surveying services across Wales and Nationwide. Est 2024, with over 50 years combined experience in the Surveying industry.

• T Total Utility Connections Ltd Cardiff · Utilities · 50-249 employees

  Total Utility Connections is a multi-utility connections provider specialising in the design, installation, and delivery of gas, electricity, and wate

• T Tremorfa Ltd Cardiff · M&E contracting · 50-249 employees

  Providing creative resolutions for complex engineering demands. Specialising in Mechanical, Electrical & Plumbing, Electronic Security, Fire Detection

• T Trueform Ltd. Tenby · Civil engineering · 1-9 employees

  Trueform Ltd specialises in reinforced concrete structures and civil engineering, offering formwork, groundworks, and plant hire with over 30 years of

• T Trust Scaffolding(West) Ltd Neath · Scaffolding · 10-49 employees

  Scaffolding hire across South Wales & Bristol, Cardiff, Swansea, Neath & beyond. FASET accredited, 22+ CISRS scaffolders. Free quotes: 07583 030 338.

• T Trusthouse Construction Ltd Cardiff · Main contractor · 1-9 employees

  Trusthouse Construction is a construction and civil engineering company based in Cardiff, Wales & Baghdad, Iraq. We have a proven track record of deli

• T Tycroes Group Ltd Cross Hands · Main contractor

  Established in 1974, Tycroes Group is a construction and development company with a solid reputation in South Wales and across the UK. They offer a co

• U Unity Power Ltd Swansea · Electrical

  Unity Power Ltd is a UK high voltage engineering specialist delivering safe, compliant HV design, installation, testing, commissioning, operations and

• U Unlimited Access Ltd Cardiff · Scaffolding

  Unlimited Access LTD are a specialist access company based in Cardiff, South Wales. Rope access and confined space services inc. Rescue Teams and Trai

• V Valley Water Services Ltd Blackwood · Utilities · 10-49 employees

  Valley Water Services Ltd. provides professional water and utility solutions across South Wales and South West England, offering a comprehensive range

• V Vaughan Sound Llanelli · Security systems

  Vaughan Sound designs, supplies, installs, and maintains sound, communications, and audio-visual systems. Part of PAI Group, they offer end-to-end ser

• V Vinci Surveys Ltd Newport · Drainage

  Land surveyors from Abergavenny, South Wales, specialising in topographical surveys, measured surveys, GPS surveys and a personal service. Free quotat

• W W.W. Bowen Ltd Brecon · Civil engineering · 1-9 employees

  Mid Wales based company offering services in civil engineering, traffic management and concrete supply. Highly skilled workforce and hands-on manageme

• W Waterco Datrys Denbighshire · Civil engineering

  Waterco Datrys provides specialist engineering services across water, wastewater, drainage and flood risk. Supporting UK water companies, developers a

• W Wellshill Civils & Plant Ltd Pyle, Bridgend · Civil engineering

  Wellshill Civils and Plant Ltd is a multi-discipline civil engineering company delivering infrastructure services across the UK, focusing on safety, s

• W Wilson Brothers Contractors Ltd Corwen · Groundworks · 10-49 employees

  Wilson Brothers Contractors Limited is a leading Groundworks contractor in North Wales with over 10 years of experience. Specialising in agricultural

• W Winshall Ltd Pontyclun · Civil engineering

  Winshall provides integrated Civil and Electrical Engineering services, streamlining project management for clients in the high-voltage industry. With

• W WYNDHAM CONSTRUCTION LTD Cardiff · Formwork

  Wyndham Construction Ltd are a specialist formwork, steel fixing and concrete placing company based in South Wales, undertaking work across the UK.