Infrastructure construction companies in Wales

192 companies across Wales working in the infrastructure sector.

• 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.

• D Draintech Surveys Ltd Bridgend · Drainage · 10-49 employees

  Draintech is a family-run provider of Utility Wastewater and Drainage solutions, offering a one-stop shop for all drainage needs. With 25 years of exp

• E Elite Pipeline Cowbridge · Drainage

  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 Forest Wood Welding And Fabrication Ltd Pontyclun · Steel fabrication

  Forest Wood Welding and Fabrication Ltd, part of the Ryan Jones Group, offers expert welding, fabrication, and plant hire services in South Wales. Led

• F Form-Fix Concrete Solutions Ltd Aberdare · Formwork

  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

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

• G Glyn O. Evans Llandudno Junction · Plant hire

  Glyn O. Evans is a family-run business established in the early 1960s, specialising in portable accommodation and HIAB wagon hire services across Nort

• 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

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

• H Hergan Construction Ltd Newport · Groundworks · 1-9 employees

  Hergan Construction Ltd delivers specialist construction solutions across England and Wales, with over 70 years of combined industry experience.

• H HIGHLIFE Rope Access Bangor · Restoration & heritage

  North Wales based tradesmen specialising in the conservation sector. Offering services to commercial and domestic clients using roped access and scaff

• H Hill Grwp Ltd Swansea · Modular & offsite construction · 10-49 employees

  Hill Grwp Ltd designs, manufactures and installs GRP and steel industrial enclosures, sprinkler pump rooms, substations, TopBox roof entry systems, ba

• 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

  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

• I I Fix Reinforcements Ltd Mountain Ash · Steel fabrication

  iFix Reinforcements Ltd is an industry-leading steel fixing contractor established in 2008. They employ highly skilled steel fixing teams capable of c

• I IBEX TECHNICAL ACCESS LTD Raglan, Usk · Scaffolding

  IBEX Technical Access is an industrial rope access company based in South Wales, operating nationwide. IRATA qualified technicians carry out a wide va

• I Indigo Group Penarth · Main contractor

  Indigo Group provides outsourced payroll, CIS compliance, and workforce engagement solutions for multisector businesses, ensuring legal compliance and

• I Integrated Fencing Ltd Aberdare · Fencing · 10-49 employees

  Integrated Fencing supply and install all kinds of fencing including mesh, palisade, railings, acoustic fencing, and more all across the UK.

• I Intervention Services Ltd Pontyclun · Main contractor · 10-49 employees

  Intervention Services Limited are a well established, medium sized, company in South Wales who are privately owned and work together with major contra

• I Ith Construction Ltd Narberth · Civil engineering

  ITH Construction delivers civil engineering and building projects across West Wales, specialising in groundworks, utilities, infrastructure, and bespo

• J J D Surfacing & Construction Ltd Pentre · Road surfacing

  Tarmac Driveways, Paths, Drainage & more. Commercial Tarmacing & Resurfacing Covering Cardiff, Swansea & South-Wales. Call for more information

• J J Wilson Contractors Ltd Wrexham · Utilities · 10-49 employees

  J Wilson Contractors Ltd is a well-established, family-run groundworks contractor based in Wrexham, North Wales, offering a tailored service nationwid

• J J2R Demolition Llantarnam Industrial Park · Demolition · 50-249 employees

  J2R Demolition is a leading demolition and groundworks contractor providing a comprehensive range of services across the UK. We specialise in safe, ef

• J Jewell Contractors Ltd Bridgend · Civil engineering · 1-9 employees

  Jewell Contractors LTD - Delivering all your construction needs, at a cost you will love. We provide the highest quality workmanship possible with an

• J JH Demolition Penarth · Demolition

  JH Demolition offers demolition, plant hire, aggregates, site clearance and groundworks services across South Wales. Experienced, reliable and safety-

• J JMC Wrexham · Groundworks

  JMC Groundworks offers professional groundwork services including excavations, foundations, drainage, utilities, and concrete works for commercial and

• J Jodan Contracts Ltd Merthyr Tydfil · Utilities

  National Grid Electricity Distribution (NGED) approved sub-station specialists, survey, manufacture and installation of steel, fire, security and floo

• J John Kelly Construction Services Ltd Anglesey · Main contractor · 10-49 employees

  John Kelly Construction Services offers a wide range of construction and civil engineering services in North Wales. They have a strong reputation for

• J Jones Bros. Ruthin (Civil Engineering) Co. Limited Ruthin · Civil engineering · 250+ employees

  Jones Bros is one of the UK's leading civil engineering companies. We lead the way when it comes to progressive engineering in Wales, North West and t

• J Jordan Civils (Wales) Ltd Pontyclun · Civil engineering

  Jordan Civils Ltd offers Civil engineering, hard landscaping, highway maintenance, utility works and ground works to commercial and domestic customers

• J Jsb Civil Solutions Ltd Newport · Civil engineering

  JSB Civil Solutions is a specialist contractor delivering expert formwork, reinforced concrete, repair, and remediation solutions across the UK.

• J Julian Mousley & Sons Ltd Carmarthen · Drainage · 1-9 employees

  Julian Mousley and Sons Ltd offers sports field drainage, heavy haulage, Civil Engineering, Agricultural Contracting, Screener hire & a recycling cent

• K Kabin Hire Ltd Caerphilly · Modular & offsite construction · 10-49 employees

  Kabin Hire provides quality welfare accommodation and storage solutions across the UK, with a modern fleet of over 3000 units. Family-run business wit

• K Kerrigan Reinforcing Ltd Port Talbot · Concrete works

  Kerrigan Reinforcing Ltd specialises in steel reinforcing for concrete, offering steel fixing, formwork, and fabrication of reinforced concrete struct

• L L.G. Murphy (Swansea) Ltd Swansea · Demolition

  LG Murphy (Swansea) Ltd is a family-run demolition and plant hire company with over 50 years of experience. They offer a comprehensive range of servic

• L Lakeside Flood Solutions Ltd Swansea · Drainage · 10-49 employees

  Flood defence barriers & systems. Lakeside Flood Solutions specialise in domestic, commercial & industrial flood protection & prevention.

• L Lee Wakemans Ltd Cardiff · Civil engineering · 10-49 employees

  Lee Wakemans is a development consultancy that helps organisations create, develop and deliver built projects on time and to budget.

• L Lloyd Morris Electrical Ltd Wrexham · Electrical · 1-9 employees

  Lloyd Morris Electrical Ltd: Design, manufacture, test, install & commission LV switchboards, control panels & systems. Nationwide coverage for indust

• L Lms Surfacing Ltd Gaerwen · Road surfacing

  LMS Surfacing Ltd offers expert tarmacking and surfacing services in North Wales and Anglesey. Known for a customer-first approach and attention to de