Maritime OT Cybersecurity
for every vessel.
New build Class compliance or existing fleet resilience — vendor-neutral procedures engineered for the engine room, not the boardroom.
NIST-aligned playbooks
Full lifecycle: Identify, Protect, Detect, Respond, Recover. Step-by-step procedures for every phase of vessel security.
OT hardening guides
Physical and logical hardening for critical assets — RJ45 ports, USB interfaces, legacy OS and remote access control.
Threat intelligence
Maritime threat feeds, OEM vulnerability library and severity-graded incident procedures for the crew.
Whether building to Class or hardening an existing fleet — securing maritime OT requires more than a firewall. It requires a full lifecycle approach.
Deploy Digital Watertight Bulkheads.
TAGSIA is the definitive, NIST-aligned resource for maritime Operational Technology (OT) safety. We provide vendor-neutral, actionable playbooks that bridge the gap between regulatory theory and engine-room reality. From initial Asset Identification and Network Segmentation to Real-Time Detection and Post-Incident Recovery, TAGSIA translates complex controls into step-by-step procedures for the modern fleet.
Don’t just be compliant. Be audit-ready and ahead of the threat.

