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Industrial cybersecurity and OT resilience

Industrial cybersecurity for OT networks, access and assets .

Control plane
  • Asset visibility
  • Remote access control
  • Network segmentation
  • Continuous monitoring
ot.exposure.surface
visibility

Asset visibility

PLCHMISwitchVPN
remote_access

Remote access

Vendor accessMFAJump host
segmentation

Segmentation

Cell / areaVLANACL
monitoring

Monitoring

BaselineAlertsOT events

When the perimeter is not really under control

Where OT exposure becomes an operational risk .

In OT the issue is not only the threat itself, but the combination of loosely governed remote access, flat networks, uncatalogued assets and limited visibility into what is actually happening on the plant floor.

Protecting an industrial environment means reducing the exposure surface without compromising availability, maintenance and operational continuity. That is why we work on assessment, practical controls, hardening priorities and regulatory requirements as one coherent design.

Intervention capabilities

Putting control back on the OT surface .

We work across three complementary capabilities: understanding the real perimeter, introducing sustainable technical controls and aligning the environment with resilience and compliance requirements.

OT Security Assessment — Vulnerabilities & Network Segmentation

Complete security analysis of OT networks: vulnerabilities, segmentation, access control and compliance with reference standards.

OT Infrastructure Protection — Segmentation, Monitoring & Response

Implementation of protection measures for industrial networks: segmentation, continuous monitoring, incident response and OT device hardening.

IEC 62443 & NIS2 Compliance — Path to Certification

Structured path to compliance with IEC 62443 standards and the NIS2 directive. From gap analysis to certification.

Intervention scale

From a focused risk to a more structured hardening programme .

OT cybersecurity may start from an unmanaged remote access point or a minimum segmentation requirement, but it often evolves into a broader programme of visibility, prioritisation and continuous control.

Focused interventionStructured programme
Focused intervention

Reduce one precise risk

Remote access, flat networks, poorly visible critical assets or first compliance requirements: clear perimeter, pragmatic actions, rapid impact.

Structured programme

Give continuity to OT control

When you need multi-plant governance, broader segmentation, continuous monitoring, IEC 62443 / NIS2 compliance and an evolving hardening plan.

Operational path

From assessment to a hardening plan .

An OT approach cannot stop at a checklist or abstract compliance. It needs a path that starts from the real network, defines priorities and introduces controls that remain sustainable for operations.

Make the perimeter visible

Inventory assets, networks, access paths, dependencies and exposure points that are actually present.

Define priorities

Classify risk, identify the most critical exposures and define a sustainable order of intervention.

Apply the controls

Segmentation, remote access, hardening, logging and technical measures aligned with the OT context.

Verify and maintain

Continuous control, perimeter updates and a regulatory alignment path where needed.

Connected areas

Where cybersecurity meets real systems .

OT security does not live separately from architecture, use cases and governance. That is why work on the OT surface always connects to the site's other capabilities.

Start from the perimeter and reduce OT risk.

Tell us about networks, access paths, critical assets and operational constraints. We will help you decide where to start without compromising production continuity.