Electrical contractors in Wales working in infrastructure

24 electrical contractors across Wales working in the infrastructure sector.

21 of these 24 companies file accounts at Companies House, with a median reported or estimated turnover of £6.9m, and 15 hold at least one accreditation, most often Constructionline. All 24 are active on the register, and 4 were incorporated in the last three years.

• 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

• 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 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 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

• 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

• 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

• 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

• M Morris Line Engineering (Holdings) Ltd Bridgend · Electrical · 50-249 employees

  Morris Line Engineering provides bespoke HV & LV equipment and electrical contracting services to the Utility, Rail, Oil & Gas, Construction, and Stee

• 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 Noble Civil Engineering Ltd Ferndale · Civil engineering · 1-9 employees

  Noble Civil Engineering is a civil engineering company in South Wales providing specialist building contractor and project management services and con

• R R&M Williams Ltd Neath · Main contractor · 50-249 employees

  R&M Williams Ltd. work with public and private sector clients to deliver a broad range of projects in Construction, Refurbishment, Maintenance and Dec

• R RDM Electrical & Mechanical Services Swansea · Electrical · 50-249 employees

  One of the UK's leading electrical and mechanical service providers delivering bespoke, innovative and flexible designs to maximise the potential of y

• 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 St Access Ltd Pwllheli · Scaffolding · 1-9 employees

  ST Access Ltd are professional rope access and working at height specialists. IRATA certified teams delivering safe, efficient access solutions for in

• S Summit Rope Access Ltd Monmouthshire · Scaffolding · 1-9 employees

  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

• 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

• 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

• V Vaughan Sound Llanelli · Security systems · 10-49 employees

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

• 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