Bumford Electrical Ltd - Caerphilly

Pendderi Road Solar Farm - Llanelli

Vibrant Energy Matters Ltd. - Blackwood

Electrical Bitz Ltd - Aberdare

Zwanny Ltd - Cwmbran

Solutions in Technology Ltd - Cwmbran

Beacon Renewable Contractors - Cwmbran

Tŷ Green Ltd - Farm

Solvo Energy - Newport

Viro - Cardiff