European Federation of Agencies and Regions for Energy and the Environment

The World Sustainable Energy Days 2015 are only a few months away!

Marked the 25-27 February 2015 on  your calendars are to join the more than 700 experts from over 50 countries that make this annual event one of Europe’s largest conferences on energy efficiency and renewable energy in Wels/Austria. Check out the video of the 2014 conference at & the pictures at

The 2015 edition of the World Sustainable Energy Days offers 6 conferences and 3 hands-on events, covering technologies, policies and markets

The events of the World Sustainable Energy Days 2015

  • European Pellet Conference
  • European Nearly Zero Energy Buildings Conference
  • Young Researchers’ Conference: Energy Efficiency + Biomass
  • European Energy Efficiency Watch Conference
  • Energy-Efficient Commercial Buildings Conference
  • European Smart Windows Conference
  • Technical Site Visits
  • B2B meetings
  • Tradeshow “Energiesparmesse, a major energy efficiency and renewable energy tradeshow that attracts more than 100,000 visitors every year

Practical information

Languages: simultaneous interpretation into German, English and Russian

Fees: 310 Euros for all WSED conferences (25 – 27 February) plus 10 % VAT. Information on the fees of individual events (including students fees) is available at:

Registration: online registration form

Travel and accommodation: detailed information on We advise you to make your hotel reservation as soon as possible.

The World Sustainable Energy Days are organised by the OÖ Energiesparverband, the energy agency of Upper Austria. Upper Austria is a leading European region in the fields of energy efficiency and renewable energy. Already 36% of the region’s energy demand is supplied by renewable energy and the target of 100% renewable electricity and space heating by 2030 has been set.

The conference team is at your disposal to answer your questions (+43-732-7720-14386,