A development report by Clemens Küpper, managing director of Eisengiesserei Baumgarte GmbH in Bielefeld: In 2019, our company started into the topic of "sustainability". Until then, there were hardly any enquiries from customers with self-created questionnaires. Usually, these questionnaires asked about topics like "child labour etc.". As a German/European company, it was always easy to refer to the general…