K A Electrical Services Limited - Llandysul

Fox Solar Ltd - Swansea

The Electrical Group - Newport

RET Wales Ltd - Fishguard

Sunset Solar - Carmarthen

Prometheus Electrical & Solar LTD - Swansea

Green Warmth - Haverfordwest

Tewdric Energy - Barry

pembsolar - Haverfordwest

Osprey Engineering Renewables - Swansea