Since 2012, the company ZIELER & CO. has been successfully certified by IFS Broker, ensuring our customers highest quality. Read the current certificates here. [IFS Broker].
As a supplier of organic products, ZIELER & CO. is monitored by the independent society 'Gesellschaft fuer Ressourcenschutz' (GfR). We apply annually to renew our certificate from the GfR. Thus, you can rely on the excellent quality of our certified organic products.
You may download our current organic certificate at any time. [GfR certificate]