The AEE – Institute for Sustainable Technologies (AEE INTEC), the United Nations Industrial Development Organisation (UNIDO) and the European Technology and Innovation Platform on Renewable Heating & Cooling (RHC-ETIP) are co-organising the 2nd International Sustainable Energy Conference – ISEC 2020 “Renewable Heating and Cooling in Integrated Urban and Industrial Energy Systems” from 14 to 16 October 2020 in Graz, Aus