Solvatten
Mobisol GmbH
InnoVentum AB
Energy Research Centre, University of Cape Town
Gas Natural Fenosa Engineering, S.L. 
Fourth Partner Energy Private Limited
Climate Change Center
POSCO ENERGY Co., Ltd.
Vlaamse Instelling Voor Technologisch Onderzoek
Korea Institute of Materials Science
Daegu Gyeongbuk Institute of Science and Technology
IT Power (Australia) Pty Ltd
Tambourine Innovation Ventures Inc.
Pure Energy Center
Global Environment Centre Foundation
Institute of Natural Resources NPC
Energy Efficiency Services Limited
Institute of Energy
CVDT Consulting (Beijing) Ltd
Natural Resources and Environmental Research Center, University of Haifa
Grue + Hornstrup A/S
Korea Electrotechnology Research Institute
Adverio BV
Ricardo-AEA Ltd
Secretariat of the Pacific Regional Environment Programme
Institut International de l'Écologie Industrielle et de l'Économie Verte
Taiwan Research Institute
Pöyry Austria GmbH
AERA GROUP
Environmental Resources Management Southern Africa Pty Ltd.