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World Sustainable Energy Days: 5-8 April 2022, Wels/Austria

Energy transition ā€“ full speed ahead! This is the focus of the next World Sustainable Energy Days (WSED) from 5-8 April 2022 in Wels/Austria. The WSED are a leading international conference on the energy transition and climate neutrality with over 650 participants from more than 60 countries each year. Take a look at the conference programme!

The new "Fit for 55" package aims to put the EU on track towards climate neutrality. Speeding up the energy transition is critical! In 2022, the event presents the far-reaching transformation of policies, technologies and markets for achieving climate neutrality, and how to raise the pace of change. Find out how we can increase acceptance, trigger investments, and get things moving ā€“ full speed!


Getting together again!

Nothing can replace the valuable experience of meeting and discussing with peers at an on-site event and gaining first-hand information on latest product innovations on a tradeshow floor. Seize the opportunity! For those unable to travel, this "special edition" also offers the possibility of connecting digitally from anywhere in the world.


Benefit from a comprehensive package of the following events

  • European Energy Efficiency Conference
  • European Pellet Conference
  • Industrial Energy Efficiency Conference
  • Smart E-Mobility Conference
  • Energy Efficiency Policy Conference
  • Innovation Workshops
  • Young Energy Researchers Conference
  • Major tradeshow on renewable energy and energy efficiency
  • Poster presentation



The event is organised by the OƖ Energiesparverband, the Energy Agency of Upper Austria. Upper Austria is a leader region in the energy transition: Greenhouse gas emissions from buildings were reduced by 39% in 10 years. 60% of all space heating and 31% of the primary energy already come from renewables.


As cooperation partner of the conference, REHVA encourages you to take part!

Mark your calendar and register today at


40 Rue Washington 1050 Brussels, Belgium Tel.: +32-2-5141171 Fax: +32-2-5129062