Croatia
Energy Institute Hrvoje Požar
France
ENERGIES 2050
Greece
Technical University of Crete, School of Environmental Engineering  Renewable and Sustainable Energy Systems Lab        
Italy
Istituto Superiore sui Sistemi Territoriali per l’Innovazione
Romania
Agency of Braşov for Energy Management and Environment Protection
Spain 
 Creara Consultores S.L.
Sweden
 Sustainable Innovation