February 24 – 26, 2026, Wels, Austria
World Sustainable Energy Days 2026 will bring together over 650 participants from 60 countries to explore solutions for energy independence through energy efficiency and renewable energy. With six dedicated conferences, including sessions on pellets, energy communities, and industrial energy transition, the event showcases practical technologies, policy frameworks, and business models supporting Europe’s shift toward a more resilient, affordable, and low-carbon energy system.







