Certified Companies

Companies being ugraCert® PSO certified are producing acc. to ProcessStandard Offset
and have proven the conformity of production according to ISO 12647-2.

Certified companies acc. to ugraCert® swissPSO® | PSO France®

Note: Certified companies whose certificate is marked as "expired" will continue to be listed on this page for 1 year after the certification expires. This serves the purpose of traceability for third parties.

The Legal information about the usage of conformity marks applies.


3 Certifications
★★ 4 Certifications
★★★ 5 Certifications

Reminder service

Using our reminder service you never forget again to extend your certificate.


  • We set high standards for the quality of our printing products and therefore we produce only at high production standards. In our latest PSO certification we achieved an excellent result with 97 out of 100 maximal points. This makes us very proud.
    Thomas Emmer, Printing professional and responsible for standardisation at Onlineprinters GmbH