How can I contact ISCC regarding Nabisy? 

For questions about the Nabisy application or your certificate data for Nabisy, please contact register-nabisy@iscc-system.org.  
For questions about the Nabisy system or the Nabisy account, please contact the German Federal Office for Agriculture and Food (Bundesanstalt für Landwirtschaft und Ernährung, BLE) nabisy@ble.de