Von der Stiftung Warentest mit der Durchführung von Prüfungen beauftragte externe Prüfinstitute und Prüfkosten (G-SIG: 16050181)

This question concerns the external institutes that Stiftung Warentest (a German consumer organization) uses to conduct product tests and the associated costs. It seeks clarity on the financial arrangements and the selection process for these external testers. The inquiry affects consumers who rely on Stiftung Warentest's independent evaluations and the companies whose products are tested. It aims to ensure transparency and efficiency in the testing process.