Egni - Swansea

Hirwaun Energy Ltd. - Aberdare

GCRE - Neath

Lets Power - Solar Energy Cardiff - Cardiff

LBS Renewables - Port Talbot

Energy Plants - Port Talbot

Pentre Solar Farm - Llanelli

South Wales Energy Grants - Cardiff

Goodwill Energy Consultancy - Swansea

Novalux Solar - Abergavenny