World Sustainable Energy Days 2015
"The World Sustainable Energy Days (WSED), one of the largest annual conferences in this field in Europe, offer a unique combination of events on energy efficiency and renewable energy..."
November 28-30, 2013 Salzburg
5th International Trade Fair and Conference of Hydropower
"RENEXPO® HYDRO is the largest small hydropower exhibition including accompanying congress for Austria, Germany and Switzerland where market leaders, experts, developers and users annually gather…"