German-Serbian Chamber of Commerce (AHK Serbia) German-Polish Chamber of Industry and Commerce (AHK Poland) German-Croatian Chamber of Industry and Commerce (AHK Croatia) German Baltic Chamber of Commerce in Estonia, Latvia, Lithuania (AHK Baltic) Energy Scouts in Unternehmen senken den Energieverbrauch Energie & Ressourcen effizient nutzen Hochschule für Technik und Wirtschaft Berlin (HTW) German-Hungarian Chamber of Industry and Commerce Frank Bold Poland Frank Bold Society, z.s.