BS EN 60076 Market
Power Infrastructure
in Wales.
Wales is served by National Grid ED (south) and SP Energy Networks (north). ETS supplies ENATS-compliant distribution and renewable-step-up units for offshore-wind connection in Anglesey and the Cardiff Capital Region growth corridor.
Market context
Grid topology, regulation & demand drivers.
Wales is served by two DNOs: National Grid Electricity Distribution covering South Wales (the high-population coastal corridor from Cardiff to Swansea and Pembrokeshire) and SP Energy Networks covering Mid and North Wales. Voltage levels are 11/33 kV at MV and 132/275/400 kV at transmission, with the 400 kV North Wales Connection project linking Wylfa (Anglesey) to the GB transmission system. Procurement follows BS EN 60076 with ENATS 35-1 and ENATS 35-2 as the mandatory low-loss EcoDesign framework. Wales is positioning itself as a UK renewable hub — anchored by the Awel y Môr and Mona offshore-wind developments off the North Wales coast (3.6 GW combined), the Erebus floating offshore-wind demonstrator in the Celtic Sea, and the planned Crown Estate Celtic Sea floating-wind leasing rounds (4 GW by 2035). The Cardiff Capital Region city deal and the Swansea Bay tidal-lagoon revival are driving fresh distribution-transformer procurement. Industrial demand centres on Port Talbot's steelworks transition (electric-arc furnaces replacing blast furnaces), Pembrokeshire's LNG import terminals (Dragon, South Hook) and the Deeside Industrial Park automotive/aerospace cluster. ETS supplies ENATS-compliant distribution and step-up transformers from Jebel Ali via Cardiff or Liverpool ports in 18–22 days.
Cities & metropolitan areas
Where we deliver in Wales.
Regional standards
Product catalogue
Recommended products for Wales.
A curated portfolio of transformers and switchgear matched to local utility specifications, standards and project drivers.
Operating elsewhere?
See our markets in other regions.
Frequently Asked Questions — Wales
Lead times for projects in Wales depend on the specification, scope of supply, order volume and prevailing factory load. Distribution transformers (11–33 kV, up to 5 MVA) typically build and test faster than power transformers (33–132 kV, up to 60 MVA), and EHV units above 132 kV require the longest manufacturing and testing windows. Every quoted programme includes witnessed Factory Acceptance Testing at our Jebel Ali high-voltage lab and agreed delivery terms. Please contact ETS with your technical schedule for a project-specific delivery plan.
Sourcing for Wales?
Get a regionally compliant quote with witnessed FAT, full traceability and on-site commissioning.

