ISA/IEC 62443 (ISA-99)

The ISA-99/IEC 62443 standard is the worldwide standard for security of the Industrial Control Systems in the Operational Technology (OT) domain of organizations. The standard was created by the International Society of Automation (, a leading worldwide nonprofit organization. The standard offers organizations handles to improve the digital security and safety of their process and SCADA environments. Implementation of the standard brings your organization to a higher level for security of the OT domain, the process or production environments. The ISA-99/IEC 62443 standard is derived from the ISO/IEC 27000 series standard and fully adapted with the focus on Industrial Control Systems environments.

Protect your technical infrastructure against cyber risks
Almost daily new cyber security incidents hit the news, often with a serious impact to the affected
company. Continued integration and increasing complexity of the used systems, introduce new
challenges to keep processes and control systems like DCS, PLC and SCADA environments, safe and
secured. But also building-related installations, like building management systems, HVAC, access
control, CCTV and burglar alarm systems face the same security challenges. No longer it is the
question if you will be a target, but when.