Action Renewables - Belfast

FmK ECOHomes - Ballymena

HS Renewables - Londonderry

Farm Energy NI - Magherafelt

Denis Consult Services - Ballymena

ATG Treatment Hub - Ballymena

SWK Health and Safety Consulting - Ballymena

Surge Renewables - Antrim

Heating & Energy Solutions - Ballymena

Northern Regional College - Ballymena