Global Environment Centre Foundation
Environmental Resources Management Southern Africa Pty Ltd.
Taiwan Research Institute
The Green House
Foolad Technic International Engineering Company
Science and Technology Policy Institute
EPRO Consulting JSC
Energy and Environment Consultancy Joint Stock Company
International Technical Centre on Air Pollution and Climate Change
Eficiencia Energética y Ambiental Efficacitas Consultora Cía. Ltda.
China National Cleaner Production Center
SBA Enviro Systems Private Limited
Vietnam Institute of Geosciences and Mineral Resources
Institute of Energy
Korea Railroad Research Institute
Overseas Environmental Cooperation Center
ACCIONA Ingeniería, S.A.
Fundación Tecnalia Research and Innovation
Institut International de l'Écologie Industrielle et de l'Économie Verte
Tamkar Gas Equipment Company
Gas Natural Fenosa Engineering, S.L. 
3WAYSTE
AMID Development Management Consultant Team
Pontificia Universidad Católica de Valparaíso
Frankfurt School UNEP Collaborating Centre for Climate & Sustainable Energy Finance
METEOSIM, S.L.
Centre for Energy and Green Growth Research
Vietnam Cleaner Production Centre Co. Ltd
Center for Creativity and Sustainability Study and Consultancy
Natural Resources and Environmental Research Center, University of Haifa