What are the World Sustainable Energy Days

2022: Energy transition - full speed ahead!

The new "Fit for 55" package aims to put the EU on track towards climate neutrality. Energy accounts for 75% of GHG emissions. Speeding up the energy transition is critical! In 2022, the World Sustainable Energy Days (WSED) presented the far-reaching transformation of policies, technologies and markets and how to raise the pace of change. The WSED are a leading annual conference on the energy transition and climate neutrality with more than 650 participants from over 55 countries.

Conference pictures 2022  Review 2022 (PDF)

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Please keep me informed about the World Sustainable Energy Days!

With the World Sustainable Energy Days, Upper Austria is the meeting place for the energy transition. Europe has set itself the ambitious target of becoming the first climate-neutral continent. We present and discuss solutions to practically implement the Green Deal. With highly-efficient and renewable energy systems, we will achieve economic growth, create new jobs and make the energy transition happen!

Markus Achleitner, Regional Minister for Economy and Energy, Upper Austria


Our Speakers

More than 100 experts share their work, projects, research results, achievements, ideas and insights with the worldwide sustainable energy community:

More conference pictures​​​​​​​

Our audience - the whole energy transition sector!

A wide range of business actors engaged in the energy transition:

  • technology and equipment companies, energy companies, service providers, planners, developers, financing community etc.
  • the sustainable energy research community
  • representatives from public bodies (e.g. EU institutions, national, regional and local governments, energy agencies)

The World Sustainable Energy Days attract over 650 experts from over 55 countries!​​​​​


What do we offer? 

Conference Review: These were the ...

WSED 2022​​​​​

WSED 2020​​​​​​​


Tradeshow "WeBuild - Energiesparmesse"

​​​​​​​Leading tradeshow on renewable energy and energy efficiency
1 - 5 March 2023




The conference organiser: OÖ Energiesparverband

​​​​​​​The OÖ Energiesparverband (ESV) is the energy agency of Upper Austria. The agency, which was established by the regional government, drives the energy transition by promoting energy efficiency, renewable energy and innovative energy technologies. It provides comprehensive services to private households, businesses of all sizes and municipalities. It also supports energy technology companies in the context of the Cleantech-Cluster.




Energy Leaders from Upper Austria

A spotlight on the energy transition​​​​​​​
Successful projects and programmes that contribute to Upper Austria's leading role in the energy transition