Mat-Su Energy Inc - Palmer, Alaska

GreenTech HQ - Enniscorthy, Co. Wexford

Matanuska Electric Association, Inc. - Palmer, Alaska

Environmental Management, Inc. - Guthrie, Oklahoma

HDSgreentech - Romsey

UK Greentech - Lincoln

Green Power Technologie - La Gravelle

Green Energy Technical Services Ltd (GET Services) - Coventry

Green Tech Energy Systems A / S - Copenhagen

GREENTECH Technologies AG - Zuidoostbeemster