World Sustainable Energy Days on 5-7 March, 2025

World Sustainable Energy Days is going to take place on 5-7 March, 2025 in Welsa, Austria. Upper Austria, one of Austria's nine regions, is a leader in the clean energy transition, making the region an ideal location for this conference. 
Staying on target for climate neutrality is a key challenge in changing political and economic frameworks. The aim is clear: no more fossil fuels! Becoming the first climate-neutral continent will offer Europe a key competitive advantage and increase our resilience in all sectors. In 2025, the World Sustainable Energy Days (WSED) will show how to gain momentum and present policies, programmes and innovation to reach our goals together.

The World Sustainable Energy Days (WSED) are a leading annual conference on the energy transition and climate neutrality with over 650 participants from more than 60 countries.

Over 650 experts from more than 60 countries each year!

• A wide range of business actors engaged in the energy transition: technology and equipment companies, energy companies, service providers, planners, developers, financing sector etc.
• the sustainable energy research community
• representatives from public bodies (e.g. EU institutions, national, regional and local governments, energy agencies)