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Our case studies

OT cybersecurity engagements carried out on real industrial facilities: electrical substations, renewable energy plants, critical infrastructure, in France and internationally

[ recent case study ]
Vue aérienne nocturne d'un poste électrique haute tension
Energy
Power transmission

Cybersecurity audit of a high-voltage substation network

A comprehensive OT security assessment of a substation fleet for a critical infrastructure operator, followed by a multi-year action plan.

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Poste électrique haute tension, vue rapprochée des équipements

Our clients operate critical infrastructure. Out of respect for their security requirements, every case study is anonymized: no operator name, no sensitive data, no precise location. This discretion is an integral part of our work; it is the same rigor we apply in the field

[our work]

Our missions in the field

Audits, penetration tests, long-term support: every mission is different, but all share the same standard. Select a case study to discover the context, the approach, and the results

Réseau de sous-stations électriques haute tension vu du ciel
Renewable Energy
Wind Power

Security Audit of a Grid-Connected Wind Farm

NIS2 gap analysis and zone and conduit segmentation on a 22-turbine wind farm, with a written breakdown of responsibilities between the operator, the manufacturer, and the maintenance provider.

Réseau de sous-stations électriques haute tension vu du ciel
Industry
Production

PLC and Network Audit for a Manufacturing Plant

Industrial cybersecurity audit on a manufacturing production site: 3 lines, around sixty PLCs, a flat OT network. Asset inventory, flow mapping, and prioritized remediation plan, with no operational downtime.

Réseau de sous-stations électriques haute tension vu du ciel
Energy
Electricity Transmission

Cybersecurity Audit of a High-Voltage Substation Network

Full audit of 14 substations at 63 and 225 kV and their remote control network, conducted during normal operation, with no shutdown window.

Réseau de sous-stations électriques haute tension vu du ciel
Water
Drinking Water Production and Distribution

OT Penetration Test on a Drinking Water Network's Supervision System

Penetration test conducted on the SCADA and remote management systems of a 12-site drinking water utility, on a pre-production test bench and during approved night windows, with no write commands sent to production equipment.

LEVIOTEC by the numbers

+15

years of combined experience in industrial cybersecurity

+77

audit and penetration testing missions completed

+12

industrial sectors covered

Faisons le point sur la cybersécurité de votre environnement industriel

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Industrial cybersecurity and critical infrastructure protection, in France and internationally

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