Alteras Service

OT Security Assurance Retainers

A fractional OT security architect — the standing design authority that keeps the secure design intact as the environment changes.

Ongoing architecture review

Every significant change reviewed before implementation.

Security governance

Keeping segmentation and controls from drifting over time.

Design assurance

Periodic posture review against IEC 62443 and IAS/NESA.

Audit readiness

Continuous preparation for CIIP and regulatory review.

Fractional OT architect

Senior OT architecture capacity without a full-time hire.

Defined scope

Review days and response windows so value and boundaries are clear.

Start with a focused OT conversation.

Retain Alteras as your OT design authority.

Book an OT architecture briefing