Auldton Stoves Ltd - Kilmarnock

Stewart: Temperature Solutions - Ayr

KPH Renewables - Cookstown

Downing - Glasgow

Northseal Energy and Construction Ltd - Kilmarnock

Scottish Power Renewable Whitelee Operations - Glasgow

Eco Power Innovations. - Glasgow

Innovative Utilities (UK) Limited - Kilmarnock

Aynam Energy Limited - Kilmarnock

Agile Energy Recovery Ltd - Aberdeen