Infrastructure construction companies in Wales

192 companies across Wales working in the infrastructure sector.

• 0 007 Diggers Ltd Newcastle Emlyn · Plant hire

  007 Diggers Ltd is a family-run plant hire and equipment sales company in West Wales, offering a wide fleet of machinery for hire and sale, alongside

• 4 4 Crosses Construction Ltd Menai Bridge · Civil engineering · 10-49 employees

  Privately owned company based in Menai Bridge, providing civil engineering and building services throughout North Wales and the North West.

• A A & S Formwork Ltd Newport · Concrete works

  A&S Formwork Contractors: Over 15 years experience in reinforced concrete works, formwork, steel reinforcement, and concrete placement. Based in Newpo

• A A&S Plant Construction And Land Drainage Ltd Llandeilo · Plant hire · 1-9 employees

  A&S Plant Construction Land Drainage Ltd is a family-run business established in 2007, offering plant hire and associated services across Wales and th

• A Aberconwy Scaffolding Ltd Colwyn Bay · Scaffolding

  Aberconwy Scaffolding is a North Wales-based scaffolding company offering competitive prices, top-quality equipment, and a highly trained team for sec

• A AD Plant Hire Colwyn Bay · Plant hire

  A North Wales plant hire company, specialising in 1t to 3t plant hire. We have invested in the best to give you the best possible service.

• A AE & AT Lewis Holyhead · Civil engineering · 10-49 employees

  AE & AT Lewis Ltd, established in 1990, offers septic tank services, groundworks, plant hire, highway and ground maintenance, and drainage solutions a

• A All Secure Doors Ltd. Merthyr Tydfil · Security systems

  All Secure Doors Ltd specialises in the design, manufacture and installation of certified steel door systems for utilities, industrial, commercial and

• A Amp Construction & Groundworks Ltd Gwalchmai · Main contractor · 1-9 employees

  A family-run construction and groundworks company from Anglesey with over 40 years' experience in general construction and civil engineering across No

• A Anchor Testing Specialists Ltd Cardiff · Piling

  Anchor Testing Specialists Ltd provides comprehensive pull-out and shear tests for all anchors, substrates, and arrangements across various industries

• A Aneurin Thomas Plant (ATP) Hire Ltd Camarthen · Civil engineering

  Aneurin Thomas Plant (ATP) Hire Ltd is a civil and engineering contractor specialising in gas, water, electricity, and fibre optic installations using

• A Antoni Handyman Ltd Carmarthen · Groundworks

  Based in Carmarthen, Antoni Handyman offer groundwork, landscaping, and civil engineering services. We also provide plant hire with diggers and operat

• A Architen Landrell Gwent · Design & build · 10-49 employees

  Multi-award-winning experts in tensile fabric structures, ETFE roofs & cushions. Architen Landrell design, build & maintain fabric canopies.

• A Asbri Planning Ltd Bridgend · Design & build · 10-49 employees

  Asbri Planning is Wales' largest independent Town Planning Consultancy, driving development projects and offering expert planning advice from inceptio

• A Asbri Transport Ltd Swansea · Traffic management · 1-9 employees

  Asbri Transport is an independent transport planning consultancy based in Wales, providing specialist advice to public and private sector clients on a

• A Atal UK Tredegar · Waterproofing · 10-49 employees

  Foundations You Can Build On. We're the structural waterproofing partner that removes the risk from the hardest part of your build. Book a free design

• A Austin Partnership Ltd Cardiff · Civil engineering

  Austin Partnership is a 100% Employee-Owned Civil & Structural Engineering Consultancy based in Cardiff, established in 1991. They are expert problem

• A Austwel Ltd Milford Haven · Civil engineering · 50-249 employees

  Austwel Ltd is a civil engineering contractor based in Milford Haven, Pembrokeshire, operating across the UK, specialising in Oil, Gas, and Renewable

• B Beacon Plant Ltd Brecon · Plant hire · 1-9 employees

  Beacon Plant is your local plant hire company in Brecon that provides plant and machinery hire solutions in the UK. Call on 01874 636 900 or 07813 700

• B Beton Bauen Ltd Caerphilly · Concrete works · 10-49 employees

  Beton Bauen are UK based, specialist contractors, notably delivering solutions in Concrete Repair, Ground Gas Protection, and Structural Waterproofing

• B Biogas Solutions Ltd. Chepstow · Design & build

  Specialist innovators in flexible membrane biogas & syngas storage systems, designing, manufacturing, and installing worldwide.

• B BISHOPS STONE LTD Swansea · Stonemasonry

  Bishops Stone Ltd is a dry stone walling contractor based in South Wales, specialising in building and repairing stone walls and features with a focus

• B Bont Network-Solutions Ltd Bridgend · Utilities

  Discover exceptional connectivity services with Bont Network Solutions, your trusted partner in telecommunications. Specializing in fibre/copper netwo

• B Bowen Groundworks & Utilities Ltd Newport · Groundworks

  Bowen Groundworks & Utilities Ltd are groundwork and utility contractors for Cardiff and Newport. For aggregates, muck away and civil engineering call

• B Brope Access Solutions Cardiff · Scaffolding

  Brope Access Solutions offers specialized rope access, facade access consultancy, and bespoke software solutions for technicians. Founded by an IRATA

• B Bus Shelters Ltd. Llandow · Rail infrastructure · 10-49 employees

  Bus Shelters Ltd supplies customers across the UK and overseas with a range of shelter options, designed and manufactured using recyclable materials w

• C C P Civil Engineering (UK) Ltd Pontyclun · Civil engineering · 1-9 employees

  CP Civil Engineering (UK) Ltd is a civil engineering business established in 1984, based in South Wales but covering clients UK wide and Ireland. They

• C Cambrensis Civil Engineering Ltd Abergavenny · Civil engineering

  Cambrensis is a Welsh civil engineering company operating as both Principal Contractor and Subcontractor across Wales, the M4 Corridor and the South W

• C Cambria Consulting Ltd Penarth · Civil engineering · 10-49 employees

  Award-winning Civil and Structural Engineers providing comprehensive services to the construction industry with a collaborative and commercially astut

• C Cambrian Civil Engineering Ltd Rumney · Civil engineering

  Leading civil engineering contractor offering top-notch services. We are a team of professionals with over 30 years of experience in the civil enginee

• C Capital Hydraulic Services Ltd Bridgend · Utilities

  Capital Hydraulic Services offers hydraulic hose replacement, repairs, and maintenance in Bridgend and a 50-mile radius. With over 20 years of experie

• C Cappagh Consult Ltd Wrexham · Civil engineering

  Cappagh Consult Ltd specialises in Bridge Inspection work, maintenance and durability. Established in 2007, we have built a reputation for quality and

• C Cardiff Demolition Company Ltd Cardiff · Demolition

  Cardiff Demolition is an NFDC accredited specialist providing demolition, dismantling, site reclamation and remediation services across the UK. They h

• C Ccr Energy Ltd Barry · Demolition · 1-9 employees

  CCR Energy Limited is pioneering a transformative path towards a new low carbon future at Aberthaw, reshaping the Cardiff Capital Region.

• C Celtest Company Ltd Bangor · Concrete works · 50-249 employees

  Celtest has been providing clients with quality UKAS-accredited construction materials testing services throughout the UK since 1980.

• C Celtic Electrical Services Ltd Bridgend · Electrical · 10-49 employees

  Celtic Electrical Services Limited is an experienced electrical contractor specialising in commercial and industrial installations across the UK. They

• C Certus Construction Ltd Chepstow · Groundworks · 10-49 employees

  Certus Construction is a benchmark of safety, reliability, trust, and efficiency, building a new standard of excellence in groundworks, floor screedin

• C Channel Marine Bridgend · Marine & water engineering · 1-9 employees

  Channel Marine Limited is a UK-based Water Injection Dredging operator, specialising in siltation removal from waterways using advanced hydrodynamic t

• C Clarke Ground Maintenance Ltd Abergavenny · Landscaping

  Expert Tree Surgery, Landscaping, Groundworks & Operated Tractor Hire across Wales and the South West of England. Serving Monmouthshire, Powys, Glouce

• C Cole Contractors Cardiff Ltd Cardiff · Road surfacing · 10-49 employees

  Cole Contractors Limited is a construction company based in Cardiff, offering services such as sweeping, planing & surfacing, paver hire, and supervis

• C Core Seal Ltd Neath · Concrete works

  Coreseal Ltd offer specialist services in diamond drilling, concrete cutting and mastic pointing, operating throughout Wales and South West England.

• C Crynant Plant And Construction Ltd Neath · Plant hire · 10-49 employees

  Crynant Plant is a family-run, multi-disciplined contractor based in Neath, South Wales, established in 1981. We offer a professional service with a p

• C Cwmni Egino Caernarfon · Modular & offsite construction

  Cwmni Egino was established by Welsh Government in 2021 to develop socio-economic growth opportunities from new nuclear development in North Wales. It

• D D P Cable Jointing Ltd Pontypridd · Utilities

  DP Cable Jointing Ltd are ICP cable jointing contractors operating across Wales and the UK. They have over 15 years of experience in the cable jointin

• D D T Contracting (South West) Ltd Cwmbran · Groundworks · 10-49 employees

  DT Contracting (South West) Ltd offers road surfacing, street works, groundwork, external works and property refurbishment across South Wales and the

• D Dave Cottle Civil Engineering Ltd Llay · Civil engineering · 50-249 employees

  Dave Cottle Civil Engineering work in the public and private sectors of the construction industry in North Wales and the North West.

• D David Grinter Associates Ltd Cwmbran · Marine & water engineering

  Providing technical consultancy, site surveys, coating condition reports and inspection solutions to the coatings Industry as a whole.

• D Dd Lining Services Ltd Prestatyn · Drainage · 1-9 employees

  DD Lining Services is a leading provider of professional lining services for storm water attenuation, Sustainable Urban Drainage Systems (S.U.D.S), an

• D Dee Plant Ltd Rhondda Cynon Taff · Plant hire · 10-49 employees

  Pontypridd construction company offering plant hire, drainage, site clearance, and tarmacing. Established since 1988 with over 30 years of experience.

• D DENVER DRILLING SERVICES Cardiff · Concrete works

  Denver Drilling Services offers concrete cutting, borehole drilling, demolition, and geotechnical services across the UK. Industry accredited.