Agora Energiewende, Smart Energy for Europe Platform (SEFEP) gGmbH
Deutsche Umwelthilfe (DUH) e.V.
France Nature Environnement
Germanwatch e.V.
National Observatory of Athens (NOA)
adelphi research gGmbH
ideas into energy gGmbH
Institute for Political Ecology
Masaryk University
NELA. Next Economy Lab