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 German-Hungarian Chamber of Industry and Commerce German-Hellenic Chamber of Industry and Commerce (AHK Greece) DIHK Service GmbH Deutsch-Ungarische Industrie- und Handelskammer (AHK Ungarn)