On a former coal island in the inland port of Duisburg, hydrogen-based energy is to be generated and stored in the future, among other things.

First interim results: A research team is investigating how higher indoor air hygiene in buildings can be achieved in the most energy-efficient way.

Extending, adding storeys, closing gaps between buildings: Students at SDE 21/22 show what sustainable housing in cities can look like.

German and Finnish researchers have investigated ways in which heating networks can benefit from intelligent building technology.

In the Hamburg district of Wilhelmsburg, it is shown how regenerative heat can be generated and distributed in urban areas.

Many cities and municipalities have committed themselves to ambitious climate protection targets for reducing CO2 emissions.