Cybersecurity services for South African organisations GTSP
📞 087 265-8005
✉️ info@gtsp.co.za
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OT / ICS Security

Operational environments need security without downtime. We focus on practical risk reduction.

IoT / IIoT Security Testing

Assess connected devices, gateways and management platforms with practical hardening guidance.

IoTIIoTFirmware
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Segmentation Review

Purdue-aligned zoning, firewall rule hygiene and pathways.

Remote Access Hardening

Vendor access controls, MFA and monitoring.

Exposure & Risk Assessment

Asset visibility, attack paths and prioritised remediation plan.

OT Threat Detection Strategy

Logging, monitoring design and SOC integration.

Resilience & IR for OT

Playbooks and exercises tailored for OT constraints.

Secure Remote Operations

Controls for remote plant access and maintenance tooling.