N4 is ISO certified

N4 is certified according to ISO/IEC 27001:2024, meeting internationally recognized requirements for information security management systems.

The certification covers key areas of our work:

ISO 27001 ensures that information security is not handled selectively, but implemented in a systematic and structured way.

This includes, among other things:

For our customers, this means: Data, systems, and processes are protected and operated according to clearly defined standards.