Conference fees

All fees include an entrance ticket to the tradeshow and conference documentation.
All fees plus 10 % VAT


All WSED conferences
(on-site and online)
5 - 8 April 2022 70 Euro
European Pellet Conference
(on-site and online)
6 April 2022 30 Euro
European Energy Efficiency Conference
includes the conferences: Efficiency Policy, Industrial Efficiency, E-Mobility (on-site and online)
7 - 8 April 2022 30 Euro
Energy Efficiency Policy Conference
(on-site and online)
7 April 2022 20 Euro
Industrial Energy Efficiency Conference
(on-site and online)
7 April 2022 20 Euro
Smart E-Mobility Conference  
(on-site and online)
8 April 2022 20 Euro
Innovation Workshops
8 April 2022 free
Young Energy Researchers Conference
(on-site and online)
5 April 2022 on-site: 20 Euro
online: free
Students can apply for free participation to office(at)    


Information & conference office

OÖ Energiesparverband
Landstrasse 45, A-4020 Linz, Austria
T: +43-732-7720-14386
E: office(at)

The World Sustainable Energy Days are organised by the OÖ Energiesparverband, the energy agency of Upper Austria with the mission of promoting energy efficiency and renewable energy sources.
Request for further information

Conference languages

The conference languages are English and German.
Simultaneous interpretation is provided.

Conference venue + Online

Stadthalle Wels, Pollheimerstrasse 1, A-4600 Wels, Austria