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
IT Power Consulting Private Limited (representing IT Power Group)
NIRAS A/S
GreenMax Capital Advisors
Motiva Services Oy
SUNCURRENT SA de CV
Gas Natural Fenosa Engineering, S.L. 
Foolad Technic International Engineering Company
GRID-Arendal
Korea National Cleaner Production Center
Gómez-Acebo & Pombo Abogados, S.l.P.
Solved - The Cleantech Company Oy
EcoMetrix Africa
KenTec Denmark ApS
Ecology Management ApS
AMID Development Management Consultant Team
AER
R.J. Burnside International Limited
Pure Energy Center
Fundación Tecnalia Research and Innovation
EQO-NIXUS Advisory, Management and Training Services, SL
METEOLIEN ScopARL