Amprion protects the company’s critical energy infrastructure using an Information Security Management System (ISMS). This system meets the legal requirements of the IT Security Catalogue set out in the Energy Industry Act and is certified to the international standard ISO/IEC 27001. It ensures that protective actions for IT and OT systems are planned, implemented and regularly reviewed. The ISMS defines roles, processes, controls and emergency procedures. In this way, cyber risks are managed and the availability and integrity of the grid and IT systems are protected.