Gyomai Kner Nyomda Zrt, with more than 135 years of history in the field of book and printed form production, has received ISO 27001 certification. As a result of the successful preparation for the security audit, an information security management system has been established within the organization, which fully complies with the strict requirements of ISO / IEC 27001: 2013, thus raising the operating environment of the Printing House to a higher level of security.