Acs Wales Ltd - Ammanford

ERIKS - Swansea West Glamorgan

Fluid Power Solutions (Wales) Ltd - Port Talbot

Cosihome South Wales - Llanelli

Liquitherm Technologies Group - Swansea

MasterTherm UK - Ammanford

Thermal Insulation Co Ltd - Swansea

Ynni Sirgar - Carmarthen

C&T ECO Consultants - Neath

Amroc Group Ltd - Swansea