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CogniSec

OT / ICS Security

Protect operational technology and industrial control systems without disrupting production.

Discuss this service
The challenge

Business challenges we solve

  • IT/OT convergence risk
  • Legacy unpatchable systems
  • Limited OT visibility
The value

Benefits you gain

  • Production-safe security
  • IT/OT boundary control
  • Regulatory alignment
Our methodology

A proven, repeatable approach

01

Discover

Passive asset discovery across OT networks.

02

Segment

IEC 62443 zones and conduits design.

03

Monitor

OT-aware detection and anomaly monitoring.

04

Respond

OT-specific incident response playbooks.

Deliverables

What you receive

OT asset inventory
IEC 62443 segmentation design
OT monitoring strategy
OT IR playbooks
Case study

Energy utility

Delivered full OT asset visibility and IEC 62443 zoning across 6 substations.

FAQ

Frequently asked questions

Will assessments disrupt operations?

No — we use passive discovery and production-safe methods.

Which standard?

IEC 62443 is our primary OT reference, aligned with NIST and sector regulation.

Ready to strengthen your security posture?

Book a confidential consultation with our advisors. We'll assess where you are and map a clear path to where you need to be.