Civil engineering contractors in Wales working in infrastructure

117 civil engineering contractors across Wales working in the infrastructure sector.

105 of these 117 companies file accounts at Companies House, with a median reported or estimated turnover of £1.9m, and 60 hold at least one accreditation, most often Constructionline. All 117 are active on the register, and 18 were incorporated in the last three years.

• 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 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 AD Plant Hire Colwyn Bay · Plant hire · 1-9 employees

  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 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 Aneurin Thomas Plant (ATP) Hire Ltd Camarthen · Civil engineering · 1-9 employees

  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 · 1-9 employees

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

• 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 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 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 Ebbw Vale · Groundworks · 1-9 employees

  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 · 1-9 employees

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

• 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 · 10-49 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 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 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 · 1-9 employees

  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 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 · 1-9 employees

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

• D Derwen Group Neath · Groundworks · 10-49 employees

  Derwen Group, based in Neath Abbey, offers recycling, waste management, and aggregates services. They provide high-quality recycled aggregates and muc

• D Djh Steel Fixing Ltd Newport · Concrete works · 1-9 employees

  DJH Steel Fixing is a family-run company based in South Wales with over 15 years of experience in the reinforced concrete industry.

• E Elite Pipeline Cowbridge · Drainage · 1-9 employees

  Elite Pipeline is a trusted UK drainage specialist, delivering professional and cost-effective pipeline solutions. We provide reliable support for blo

• E Encon Construction Ltd Cardiff · Main contractor · 10-49 employees

  Encon Construction is a leading construction and civil engineering company based in Cardiff, Wales, serving clients across Wales and the South West of

• E Evan Pritchard Contractors Ltd Haverfordwest · Civil engineering · 10-49 employees

  Long established civil engineering and construction company based in Pembrokeshire, West Wales, with over 50 years of experience.

• F Form-Fix Concrete Solutions Ltd Aberdare · Formwork · 1-9 employees

  Form-Fix Concrete Solutions Ltd offers outstanding quality in formwork, concrete, reinforcement, and groundworks, utilising advanced technology like t

• G G H J Civil Engineering Ltd Pwllheli · Civil engineering · 1-9 employees

  GHJ Civil Engineering is a leading contractor in the North West, delivering exceptional civil engineering services for over 30 years across various in

• G G J Teeson Ltd Ruthin · Groundworks · 10-49 employees

  Experienced groundworks company in North Wales providing groundwork, tarmac, patios, drives and excavation. Serving domestic and contract clients.

• G Ga Power Ltd Swansea · Civil engineering

  GA Power Ltd offers comprehensive Civil Engineering services with over 15 years of expertise. We provide solutions for groundworks, M&E, lifting opera

• G Gcre Ltd Neath Port Talbot · Rail infrastructure · 10-49 employees

  The Global Centre of Rail Excellence (GCRE) is a world-class facility for rail innovation, testing, and certification, aiming to pioneer a net-zero ra

• G Geoshape Surveys Ltd Crickhowell · Civil engineering · 1-9 employees

  Expert land surveyors with 25+ years experience. Advanced technology with accurate and reliable land surveys for every project. Contact us today.

• G Green Light Rail & Construction Ltd Merthyr Tydfil · Rail infrastructure · 1-9 employees

  Green Light Rail & Construction Ltd, based in Merthyr Tydfil, is your go-to partner for comprehensive construction solutions.

• H Hammond (Ecs) Ltd Aberdare · Rail infrastructure · 10-49 employees

  Multi-disciplined company delivering Structure Maintenance and Rail projects across England and Wales. Specialising in rail infrastructure, bridges, v

• H Horan Construction South Glamorgan · Civil engineering · 10-49 employees

  Horan Construction Ltd. is a civil engineering and road surfacing company in South East Wales, employing 60 people. They focus on roads, car parks, re

• H Hv Energy & Civils Ltd Newport · Civil engineering · 10-49 employees

  HV Energy & Civils Ltd is an established Civil Engineering Contractor operating across the UK, focused on delivering projects sustainably, efficiently

• H HV Energy and Civils Newport · Civil engineering

  HV Energy are an established Civil Engineering Contractor offering services throughout the UK. They focus on delivering projects sustainably, efficien

• H HV Solutions Blackwood · Utilities · 10-49 employees

  HV Solutions delivers expert cable installation and maintenance services for DNOs and Tier One Contractors, focusing on dependable, on-time delivery w

• H Hydro Cutting Services Ltd Monmouth · Drainage

  Hydro Cutting Services Ltd offers expert no-dig drainage maintenance and renovation services, including CCTV surveys, high-pressure water jetting, and

• H HyHAUL Mobility Cardiff · Civil engineering · 1-9 employees

  HyHAUL Mobility is pioneering the UK's first dedicated hydrogen mobility corridor, focusing on decarbonising heavy-duty road transport with FCEV truck