Global Environment Centre Foundation
The Green House
CEMENTIS GmbH
Gas Natural Fenosa Engineering, S.L. 
Centro Mario Molina, Chile
Grütter Consulting
Instituto de Investigación Geológico y Energético
Instituto Nacional De Investigaciones Agropecuarias
Viresco Solutions
Roedl & Partner
IEA Greenhouse Gas R&D Programme
Mobisol GmbH
Atlaspower, Unipessoal, Lda
Instituto Internacional de Recursos Renovables A.C.
R.J. Burnside International Limited
Bariloche Foundation
I CARE & CONSULT
Asesoramiento Ambiental Estratégico
Antea Belgium
Grupo Laera Ltda
Cowater International Inc.
Saunders Group Ltd
Pure Energy Center
International Water Management Institute
Orizon Consulting LLC
ECOWAS Centre for Renewable Energy and Energy Efficiency
Consortium for the Sustainable Development of the Andean Ecoregion
Association pour la Recherche et la Promotion de l’Energie Durable en Afrique Centrale
Gaia Consulting Ltd
Practical Action Consulting Limited