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.

Energy transition = energy independence!
That is the motto of the WORLD SUSTAINABLE ENERGY DAYS 2026 in Wels, Austria!

We are inviting you to get involved in the WSED 2026!
Take the opportunity and share your work, projects, research results, achievements, ideas and insights with the worldwide sustainable energy community!

We invite you to submit papers on
● energy transition, climate neutrality
● energy efficiency, renewable energy
● solutions for buildings, industry, e-mobility
● pellets
● sustainable energy research, technologies, programmes, markets and policies
● products, services, business models

The papers can address the following aspects:
● successfully realised projects
● technical and business innovation, research results
● policies, programmes, strategies
● information, marketing, dissemination
● market analyses, studies
● innovative products
● financing solutions and business models
● digitisation
● integrated approaches and solutions for energy efficiency and renewable energy sources