Paul Veltman is an advisor on sustainability and member of KV Wageningen. He was strongly involved in the process to realize this sustainable sports hall, which was finalized in 2018.
In the link: Sportshall Het Binnenveld Bike excursion 20221005 PV-TG you will find more info upon the sustainable aspects of this sports hall (the link contains a 6-page PDF, which you are strongly encouraged to briefly check). Not only energy is sustainable, also the building is circular.