Cities are at the center of the necessary change towards more sustainability and climate protection. Studies indicate that Circular Economy is a significant lever for reducing the climate impacts of our actions. Depending on the study, the manner of product manufacturing and usage influences 40% to as much as...

In the Circular City Challenge 2.0, which was launched in August 2023, the 20-member jury, made up of city representatives from over 4 cities and municipalities, nominated the most promising solutions and approaches from the more than 120 submissions. From the large number of interesting projects, 23 concepts were particularly...