METEOLIEN ScopARL
IT Power Consulting Private Limited (representing IT Power Group)
Foolad Technic International Engineering Company
GRID-Arendal
Solved - The Cleantech Company Oy
BlacktoGreen Consulting, S.L.
Wigton Windfarm Limited
Gas Natural Fenosa Engineering, S.L. 
KenTec Denmark ApS
Ecology Management ApS
Pure Energy Center
EED Advisory Limited
InnoVentum AB
Global Environment Centre Foundation
Centre Internacional de Mètodes Numèrics en l`Enginyeria
Practical Action Consulting Limited
Ecofys a Navigant company
Roedl & Partner
Institute of Energy
Nordic Environment Finance Corporation
Carbon Africa Ltd
New Energy and Industrial Technology Development Organization
Revelle Group
Epsilon Innovation Group Inc.
Vereniging FME-CWM
NIRAS A/S
GreenMax Capital Advisors
Motiva Services Oy
SUNCURRENT SA de CV
Korea National Cleaner Production Center