Blue Gem Wind Ltd - Pembroke Dock

West Wales Electrical Solutions - Carmarthen

Dragon LNG - Milford Haven

Electrical Innovation - Aberdare

R J M Gas Services - Port Talbot

Iwg Plant hire & Groundworks - Clarbeston Road

Make Britain Green - Carmarthen

Western Eco Solutions - Haverfordwest

Gaia Energy - Lampeter

PBESCO - Narberth