GREYCORTEX is an EU-based cybersecurity company. Our solution, GREYCORTEX Mendel, gives organizations visibility into their IT and OT networks, so they can reduce operational risk and maintain business continuity. Mendel, our network detection and response (NDR) solution, is a single platform for IT security, NetOps, SOC, and OT teams. With Mendel, teams can: -> Detect threats, investigate incidents, and identify policy violations -> Find the root cause of network and application performance issues -> Monitor OT networks passively, with visibility into industrial protocols like Modbus, S7, Profinet, BACnet, and more Mendel helps organizations meet cybersecurity regulations and industry standards, including NIS2 and IEC 62443, with continuous monitoring and evidence for auditors. Our solution is shaped by more than a decade of real-world experience and direct customer feedback. Today, Mendel protects banks, factories, hospitals, government institutions, and power grids worldwide.
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The GREYCORTEX annual revenue was $1 million in 2026.
Petr Chaloupka is the CEO and co-owner of GREYCORTEX.
44 people are employed at GREYCORTEX.
GREYCORTEX is based in Brno, South Moravian.
The NAICS codes for GREYCORTEX are [541, 54, 54151, 541511, 5415].
The SIC codes for GREYCORTEX are [73, 737].