Beamish Energy Solutions Ltd - Chester-le-Street

Veolia Environmental Services - Walsall

Window-Tech (NE) Ltd - Morpeth

MRH Energy Solutions Ltd - Blyth

Groundwork North East - Morpeth

Inclusive Energy - London

Aqua Cure - Ormskirk

Red Tiger Consulting ltd, - Ormskirk

Rebell Utilities Ltd - Ormskirk

Guild Energy Ltd - Liverpool