Caithness Renewables Ltd - Thurso

SAC Consulting Thurso - Thurso

Ferguson Energy Limited - Oban

HY2GO Limited - Glasgow

Smarter Grid Solutions - Glasgow

Blue Harbour Energy - Motherwell

Lochay Power Station - Killin

Mercury Energy Solutions Ltd - Paisley

GC Electrical - Dumbarton

Alger Electrics & Alarms - Dumbarton