Discovery Analytical Consulting - Cambridge

The Energy Exchange - Ipswich

WARREN ENERGY - Thetford

ESE Group Limited Ipswich - Ipswich

Drax Energy Solutions Limited - Ipswich

ashea - Bury Saint Edmunds

Uk Power Networks Depot - Stowmarket

Nexus Heat - Diss

National Renewable Energy - Lowestoft

B S W Energy - Bury Saint Edmunds