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Securing OT & IoT
in Utilities

Securing OT & IoT in Utilities

Protect your power generation, transmission & distribution networks while improving operational visibility and reliability.

Electric utilities around the world are digitizing operations and increasing the interconnectedness of their systems to gain efficiencies. At the same time, cyberattacks on energy infrastructure are escalating. To improve cyber resiliency, real-time visibility of all your assets and network activity is needed.


25 Gartner Peer Insight Reviews by Utilities & Energy Customers

“A Win For Industrial Infrastructure”

“Best Of Class OT Security Tool”

“We Love Nozomi”

“Excellent Application & Excellent Support”

“Tools That All Network/Security Engineers Must Have!”

Which OT / IoT Security Challenge is Keeping You Awake at Night?


Automating My OT/IoT Asset Inventory

Creating an inventory of my industrial control system assets and keeping it up-to-date is extremely difficult.

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Understanding My System Vulnerabilities

Knowing which vendor’s RTUs, PLCs and other devices are at risk would help me focus my cybersecurity efforts.

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Spotting Network Credential Theft

To prevent unauthorized access to my power and utilities network, I need to know immediately when someone is misusing credentials.

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Mitigating OT/IoT Security Incidents

I need to reduce my operational risk by quickly identifying accidental and unintentional cyber incidents.

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Deployed in 5 of the top 10 global electric utilities companies.

Sample Deployment Architecture for Substations and SOC

This example substation and SOC architecture shows the deployment of an OT/IoT anomaly detection and monitoring solution.

A wide variety of appliances, a flexible architecture, and integrations with other systems allow us to provide a solution tailored to meet the needs of your organization.

Additionally, Remote Collectors™ can be added to Guardian sensors to capture data from remote and offsite locations.

“Enel Power Plants are a strategic asset we are committed to protect. Malfunctions or damage to this infrastructure would be a threat to our national security. With Guardian we can detect and collect operational and cyber security issues in real time, and take corrective action before threats can start.”

Gian Luigi Pugni, Head of Cybersecurity Design, Enel


Electric Distribution Sites

More Than

Hydro-generation plants

Learn More About Securing OT and IoT in Electric Utilities


Improving Cyber Security for Substations and Power Grids


Trustpower: Securing New Zealand’s Power and Telecoms Network


Enel Secures a Global Power Generation Network


Closing IoT Security Gaps in Your Operations


The Cost of OT Cybersecurity Incidents and How to Reduce Risk


Nozomi Networks

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