The project „Prosperkolleg“ in Bottrop started on the 1st of June 2019 with the objective to explore how to transfer the idea of circular economy to the industry. The "Hochschule Ruhr West", the "WiN Emscher-Lippe GmbH", the city of Bottrop, the "Effizienzagentur NRW" and the "Prosperkolleg association" joined forces to research and demonstrate innovative circular product and business model developments. The project is funded by the ministry of economics, innovation, digitalization and energy of the land NRW.