
OT Security Audit VAPT
Protect industrial operations from OT cyber risk
Key highlights
- OT, ICS, and SCADA security coverage: across all connected industrial systems
- Non-disruptive testing: designed for live production environments
- Findings prioritised by business impact: built for decision-makers
- CERT-In Empanelled, ISO 27001 Certified
- Aligned to IEC 62443 and NIST SP 800-82 standards

The challenges Indian businesses face
IT-OT convergence risk: As industrial systems connect more closely with enterprise IT, cloud services, and remote access tools, the attack surface expands rapidly. What was once air-gapped is now reachable from the corporate network.
Limited asset visibility: Many organisations lack a clear view of OT, ICS, and SCADA assets: making it difficult to monitor exposure, track firmware versions, and prioritise protection.
Legacy system exposure: Older industrial equipment often runs end-of-life operating systems (Windows XP, Windows 7) without built-in security controls, creating persistent vulnerabilities in live environments.
Third-party access gaps: Vendor and OEM connectivity: often via always-on VPN connections: can introduce unnoticed weak points when access is not tightly governed or time-limited.
Weak segmentation: Poor separation between IT and OT networks (Purdue Model levels) increases the risk of lateral movement and wider operational impact from a single breach.
Incident readiness gaps: Many OT environments are not fully prepared to detect, contain, and respond to industrial cyber incidents within CERT-In's mandatory 6-hour reporting window.

The Matrix3D solution
Asset discovery & visibility: Identify OT, ICS, and SCADA assets: including PLCs, RTUs, HMIs, and historians: and map connectivity to build a reliable picture of your environment and its dependencies.
Segmentation & network review: Assess OT network design and segmentation against the Purdue Model to reduce unnecessary exposure between IT and OT systems.
Vulnerability & access review: Evaluate weaknesses in configurations, access controls, and privileged connections across industrial systems: including remote vendor access pathways.
Incident readiness assessment: Review monitoring, response, and recovery preparedness for cyber incidents in operational environments: including alignment with CERT-In's 6-hour incident reporting requirement.
Governance & compliance alignment: Strengthen OT governance and align security controls with IEC 62443, NIST SP 800-82, CERT-In directives, and sector-specific regulatory requirements.
Vendor & physical risk review: Assess third-party access, OEM maintenance pathways, and physical security exposure across critical OT areas.
What you gain
Reduce operational disruption
Reduce the risk of downtime, and production impact across your OT environment by addressing vulnerabilities before they are exploited.
Improved asset visibility
Gain clearer visibility across OT, ICS, and SCADA assets: including connectivity, firmware status, access pathways, and security gaps.
Better risk prioritisation
Focus investments on findings prioritised by business impact and operational risk: not just technical severity scores.
Compliance readiness
Strengthen readiness for CERT-In, NCIIPC, IEC 62443, and sector-specific regulatory requirements across your industrial environment.
Strong Third-Party oversight
Improve oversight of vendor, OEM, and third-party security exposure across critical OT operations and maintenance access.
Enhanced incident readiness
Improve incident detection, response, and recovery preparedness: including alignment with CERT-In's mandatory 6-hour reporting window
Industries we support
- Manufacturing (PLI/Make in India, Smart Factories)
- Energy & Utilities (Power Grid, Smart Metering, CEA-regulated)
- Oil & Gas (ONGC, Refining, PNGRB-regulated)
- Pharma & Life Sciences (FDA/CDSCO-regulated)
- Transportation & Logistics (Railways, Ports, Sagarmala)
- Critical Infrastructure (Government & Defence, NCIIPC-designated)
- Build Management & Smart Facilities (Smart Cities Mission)
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Why choose Matrix3D for OT Security Audit VAPT
Hands-On practitioners: Consultants who design, build, and run controls with you, not just review them.
End-to-End ownership: From the first readiness check to the final audit, and through every yearly cycle that follows.
Practical, business-friendly implementation: No copy-paste templates, no jargon-heavy policies, no audit-only mindset.
Aligned with other frameworks: A SOC 2 programme that also supports your wider security and compliance work.
Sustained support: Yearly audit support and steady improvement built into the engagement.