Netzero Wizard - Swansea

Quantum Renewables Ltd - Bridgend

EPS high-volt ltd - Pontyclun

MEB Solar/Electrical Ltd - Bridgend

Eurotech Power Systems Ltd - Aberdare

Solaris Wales - Cardiff

Tutis Energy - Cardiff

Laver Group - Pontypridd

Wales & West Utilities - Newport

Energy Revolt - Barry