# IEC 62443 OT/ICS Security

> Global

IEC 62443 is the international standard for the security of Industrial Control Systems (ICS) and Operational Technology (OT). We assess manufacturing, energy, and critical infrastructure environments against the standard to ensure safety and resilience.

## Who needs to comply

Manufacturing, energy, utilities, and organizations with OT/ICS environments.

## Key requirements

- **Safety-first Approach** - Security assessments designed not to disrupt operational technology.
- **Zones and Conduits** - Architectural review to ensure proper network segmentation.
- **Asset & Risk Management** - Comprehensive inventory and risk profiling for industrial devices.

---
Related services: https://a5cyber.in/services/iot-ot-security/, https://a5cyber.in/services/network-pentest/, https://a5cyber.in/services/risk-assessment/