Global Environment Centre Foundation
Roedl & Partner
Fourth Partner Energy Private Limited
AERA GROUP
Institute of Energy
Natural Resources and Environmental Research Center, University of Haifa
Grue + Hornstrup A/S
Climate Change Center
POSCO ENERGY Co., Ltd.
Gas Natural Fenosa Engineering, S.L. 
Creara Consultores SL
Atlaspower, Unipessoal, Lda
Fundación Tecnalia Research and Innovation
Solved - The Cleantech Company Oy
EcoMetrix Africa
XacBank, LLC
LSIS Co., Ltd
R.J. Burnside International Limited
Bangladesh Unnayan Parishad
EQO-NIXUS Advisory, Management and Training Services, SL
NTPC Limited
Cowater International Inc.
Pure Energy Center
Basel Agency for Sustainable Energy
Ecofys a Navigant company
Ecosoluzioni Snc
SNV Netherlands Development Organization
Nordic Environment Finance Corporation
Scientific and Industrial Research and Development Centre
Perspectives Climate Change