Utilities contractors in Wales working in energy

33 utilities contractors across Wales working in the energy sector.

30 of these 33 companies file accounts at Companies House, with a median reported or estimated turnover of £3.0m, and 19 hold at least one accreditation, most often ISO 9001. All 33 are active on the register, and 6 were incorporated in the last three years.

• 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

• 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 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 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 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 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.

• E Ev-Wales Ltd Penclawdd · EV charging · 1-9 employees

  Leading Welsh renewable technology installers for EV charging, Solar PV, Battery Storage, and Dealership Services. Powering a sustainable future.

• 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

• 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 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 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 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

• 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

• M Manning Construction Ltd Bridgend · Main contractor · 10-49 employees

  Manning Construction Limited is a leader in providing value-added construction services, creating successful partnerships through exceptional performa

• M Muzz Jointing Ltd Aberdare · Electrical

  Professional cable jointing services delivered with precision, safety, and reliability across the United Kingdom. Specialising in LV/HV systems.

• N Newydd Maintenance Limited Cardiff · Refurbishment · 50-249 employees

  Newydd Maintenance Limited is an in-house contractor providing responsive and planned works to Newydd Housing Association, part of the Cadarn Housing

• N Nuvolt Ltd Cardiff · Solar PV · 10-49 employees

  Nuvolt designs, funds, builds and operates integrated energy systems, solar, battery, EV and grid, under one accountable partner.

• P PM Consultants Monmouthshire · Drainage · 1-9 employees

  PM Consultants (UK) Ltd is an Abergavenny-based surveying company offering land surveying, building surveying, setting out, and sewer inspection surve

• P Project Power Contracting Ltd Newport · Utilities · 1-9 employees

  Project Power provides temporary power solutions across the UK, including generator hire, battery storage, fuel management and power distribution.

• P Promec Engineering Ltd Chepstow · M&E contracting · 50-249 employees

  Promec Engineering Limited are mechanical and civil engineers that predominantly work within the oil, gas, water & power generation industries.

• R Reen Energy Ltd St. Asaph · Solar PV · 1-9 employees

  REEN Energy is an innovative construction, engineering, and consulting company specialising in solar farms across the UK. Founded in 2019, they offer

• 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 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 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

• 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

• U Unity Power Ltd Swansea · Electrical · 1-9 employees

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

• U Unlimited Access Ltd Monmouth · Scaffolding · 1-9 employees

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

• W Waterco Datrys Denbighshire · Civil engineering · 50-249 employees

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

• W Wave Energy Ltd Swansea · Solar PV

  OpenEI is a global leader in energy data, focusing on renewable energy and energy efficiency. It's a wiki platform for viewing, editing, and downloadi

• W Wellshill Civils & Plant Ltd Port Talbot · 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 Winshall Ltd Pontyclun · Civil engineering · 1-9 employees

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