Deutsche Umwelthilfe (DUH) e.V.
Client Earth
Sofia Platform
GlobalFocus Center
Energy Agency of Plovdiv (EAP)
RCE Oldenburger Münsterland – Competence Center for Education for Sustainable Development e.V.
Lithuanian Children and Youth Center
REKK Foundation for Regional Policy Co-operation in Energy and Infrastructure (REKK Foundation)
Lusatian Perspectives
Alliance of Associations Polish Green Network