Gain visibility, control and resilience across your OT environment.

NIS2 Compliance for OT Networks

NIS2 requires organizations to demonstrate control over their critical systems and networks.
For Operational Technology environments, this means full visibility of assets, secure segmentation, continuous monitoring, and the ability to detect and respond to risks without disrupting operations.

Qcast helps organizations translate NIS2 requirements into a practical and operational OT network approach.

NIS2 goes beyond IT security

Most industrial and operational environments have grown over many years. Legacy controllers operate alongside modern systems, documentation is incomplete, and communication flows are often unknown.

This creates a fundamental problem:

Without visibility, risk cannot be assessed.
Without risk insight, meaningful protection is impossible.

For OT environments, NIS2 requires organizations to:

  • Identify all connected assets and communication flows
  • Understand critical dependencies and vulnerabilities
  • Implement network segmentation and access control
  • Monitor continuously for anomalies and threats
  • Ensure operational continuity and recovery
  • Demonstrate ongoing control and reporting

This is not a one-time project. It requires a structured and continuously managed network architecture.

A practical approach to NIS2 for OT networks

An effective NIS2 strategy for OT focuses on five operational steps:

Asset discovery
Identify all devices, protocols and communication flows.

Risk analysis
Determine critical assets, vulnerabilities and potential impact.

Segmentation and access control
Separate zones, limit communication and reduce attack surfaces.

Monitoring and detection
Detect abnormal behavior and security events in real time.

Response and continuous improvement
Act quickly, maintain documentation and continuously optimize.

This operational approach turns NIS2 from a compliance obligation into improved operational resilience.

 

  • Industrial performance

  • Secure foundations

  • Future proof design

  • Operational continuity

  • Reliability first

    We ensure that production never stops. Our priority is building secure, stable networks that keep factories running today and in the future.

  • Industry expertise

    We understand manufacturing from the inside out. From the factory floor to the boardroom, we speak the language of our clients.

  • Responsibility in a changing world

    With regulations like NIS2 and rising global tensions, we take responsibility for safeguarding people, processes, and production every single day.

  • OT-specific architecture

    We design Cisco environments for operational processes, risk levels, and availability requirements.

  • Full visibility

    Asset discovery, traffic insight, and behavioral monitoring across IT and OT environments.

  • Secure segmentation

    Identity-based access and zone segmentation to isolate critical systems and reduce risk.

  • Prestaging and rapid deployment

    Complete Cisco environments are configured, tested, and validated before installation to minimize downtime.

  • Multi-site standardization

    Templates and zero-touch provisioning enable fast rollout across multiple locations.

  • Continuous monitoring & response

    Integrated NOC/SOC services provide real-time detection, analysis, and intervention.

  • Industry leader on IT/OT secure networking

  • Scalable unified architecture for end-to-end security

  • Best of Breed vs Best of Suite

  • Enterprise global Support & Training

  • Full visibility across IT and OT

  • Reduced risk through segmentation and control

  • Faster detection and response to incidents

  • Demonstrable compliance readiness

  • A resilient foundation for future growth

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Turning technology into operational NIS2 readiness
Where Qcast makes the difference

Turning technology into operational NIS2 readiness

Technology alone does not create compliance. Execution, integration and ongoing management are critical. Qcast supports organizations with:

  • OT-specific architecture design
  • Prestaging and standardized deployment
  • Rapid multi-site rollout using templates
  • Continuous monitoring via NOC/SOC
  • Managed detection and response
  • Reporting and documentation for audits
  • Ongoing optimization and lifecycle management

This approach enables organizations to achieve measurable progress toward NIS2 while minimizing operational impact.

Practical steps to<br> NIS2 compliance
NIS2 guideline

Practical steps to
NIS2 compliance

NIS2 requires full visibility and control over your OT environment. But where do you start? This practical roadmap helps you:

  • Identify OT assets and risks
  • Implement segmentation and monitoring
  • Build a network architecture for continuous compliance
  • Designed for organizations operating mission-critical environments.
Our solutions

Our solutions for your OT network

At Qcast, we don’t just design networks, we design the backbone of modern manufacturing on Industry 4.0. We know that today’s smart factories demand more than just connectivity.

Our solutions for your OT network
Contact
Questions?
Get in touch with our technical director Paul Liebregts
Paul Liebregts