intellec eco - Llandudno

Clwyd Heating Renewable Energy Services Ltd - Colwyn Bay

Raine Or Shine - Bala

SEM Services Ltd - Barry

Energy Effective - Hengoed

H M L & A & S Gas Supplies - Hengoed

Energy South Electrical - Caerphilly

Mountjoys - Hengoed

Solar Now Ltd - Ruthin

Ecoshell - Colwyn Bay