Aqua Quality Austria

A Green Danube Initiative

Coca-Cola HBC (CCHBC)

Int. Touristische Werbegemeinschaft / Danube Tourist Commission

Deine Homebase rund ums Wasser

International Association for Danube Research

Austrian Federal Ministry of Agriculture, Forestry, Environment and Water Management

Geschäftsgruppe Umwelt der Stadt Wien

Logistics and technology projects for sustainable transportation

Festival of Danube River Countries

Wiener Wasserwerke (MA 31)

Danube-Carpathian Programme