KROLLMANN has been ISO 9001:2015 certified since 1997. As part of a continuous improvement process, recurring inspections and audits ensure compliance with all norms of the required standards, and form the guarantee of consistent quality that meets even the highest demands.

You can download our Quality Management Certificates of ISO 9001:2015 as PDF files here:

ISO 9001:2008In German: Zertifikat-ISO-9001_krollmann.pdf

ISO 9001:2008In English: Certificat-ISO-9001_krollmann.pdf