The 4th International Sustainable Energy Conference (ISEC 2026), is taking place from 14–16 April 2026 in Graz, Austria. The Call for Abstracts is now open until 31 August 2025.

ISEC 2026 will focus on Renewable Heating and Cooling in Integrated Urban and Industrial Energy Systems. Under the guiding question “How can we achieve energy sovereignty within a time horizon dictated by climate change and defined by politics?”, the conference brings together researchers, industry leaders, and energy policymakers from around the world to share their latest findings, innovations, and real-world demonstrations for a sustainable energy future.

All key details, including the research topics and conference themes are available here:  ISEC 2026 Information

For more information contact Ms. Manuela Eberl at m.eberl@aee.at