Mobisol GmbH
Global Environment Centre Foundation
Solvatten
InnoVentum AB
Fundación Tecnalia Research and Innovation
Umweltbundesamt GmbH
Energy Research Centre, University of Cape Town
Gas Natural Fenosa Engineering, S.L. 
Korea Institute of Materials Science
Daegu Gyeongbuk Institute of Science and Technology
Fourth Partner Energy Private Limited
Pure Energy Center
IT Power (Australia) Pty Ltd
Tambourine Innovation Ventures Inc.
Climate Change Center
POSCO ENERGY Co., Ltd.
Vlaamse Instelling Voor Technologisch Onderzoek
Association Centre for Energy, Environment and Resources
LTS International
DG Consulting Ltd
Antea Belgium
Winrock International Institute for Agricultural Development
HYDROC
Institut de recherche pour le développement
Practical Action Consulting Limited
Korea Environment Corporation
GRID-Arendal
National Horticultural Research Institute
Envidatec GmbH
Sud Austral Consulting SpA