Problem
IEC 62443 Compliance
Many projects reference IEC 62443 but lack a clear method for defining the system under consideration, security zones, conduits, target security levels, and verification evidence.
Typical impact
Typical impact
- unclear project cybersecurity scope
- inconsistent supplier requirements
- weak compliance evidence
- poor alignment between engineering and cybersecurity teams
How Meridian helps
We support IEC 62443-aligned assessments, gap reviews, risk workshops, security level targeting, and evidence packs that help project and assurance teams show how requirements have been considered.
Related guidance
Continue through related service, problem and resource pages for the same OT cybersecurity topic.
Discuss iec 62443 compliance
Book a technical discovery call to discuss the control system, project stage, documentation gap, or assurance requirement without exposing sensitive site or client details.