Sola Energy - Grimsby

Wastege Waste Management Limited - North Ferriby

Matrix Renewables - Cottingham

Biomass No.1 - Hull

Biowood Services Limited - North Ferriby

Elite Electrical Solutions - Grimsby

Advanced Energy Limited - Hull

Wheldon EPC Ltd - Hull

Energi North East Ltd - Northallerton

J Foley Electrical Ltd - Hull