The World Sustainable Energy Days (WSED), one of Europe’s largest annual conferences in this field, offer a unique combination of events on sustainable energy. The 2017 conference will take place from 1 - 3 March 2017 in Wels/Austria.

For more than 20 years, experts from all over the world have gathered in Upper Austria to attend the conference - in 2016, the event attracted over 700 participants from 57 countries. The conference makes an important contribution to awareness raising about renewable energy and energy efficiency.