This is what certified companies say:
Jan Niewodniczanski, Managing Director of Bitburger Braugruppe GmbH
The voluntary nature of this standard and the guarantee that we optimize our sustainability activities by the standard makes the standard to a standard which implementation process was fun for all parties involved.
Michael Durach, Managing Director of Develey Senf & Feinkost GmbH
Sustainability means for us to lead the company in such a manner, that it can be passed on from generation to generation. The basis of our - certified according to ZNU-Standard - sustainability strategy are the three fields “Human, nature and regional roots”.
Paul Söbbeke, Council member of Molkerei Söbbeke GmbH
As an organic company we have very high expectations on ourselves. The Standard has supported us in the systematization of our numerous sustainability activities and simultaneously shown us areas for improvement.