© Wiener Linien / Johannes Zinner

Brake Energy

clean energy from braking trains

© schreinerkastler.at

Vienna’s dual infiltration model

Sustainable rainwater management for the Smart City

© David Bohmann

DigitalCity.Wien

Vienna as a people-centred digital capital

Drinking water power stations

Green electricity from Vienna’s spring water mains

Technology Centre Seestadt © Kurt Kuball

Technology Centre Seestadt

Austria’s first commercially used plus-energy building

E_OS

renewable energy from sewage sludge

Open government data for a Smart City

Open access to a wide range of municipal data

Citizens’ power plants

community-funded solar energy