OT security vendors in Germany
11 of the 56 OT security vendors we list are based in Germany. 5 are owned by another company and 6 are private. The oldest, TÜV NORD, was founded in 1869.
Companies focused on OT and ICS security in Germany
1 company| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
 IGEL IGEL provides a secure endpoint operating system for cloud workspaces and virtual desktop environments. | Bremen, Germany | Owned by TA Associates |
Also active in OT and ICS security
10 companies| Company | Based in | Founded | Size | Ownership |
|---|---|---|---|---|
 TÜV NORD German inspection group assessing vehicles and makers against UN R155, R156, ISO/SAE 21434 and ISO 24089. | Hannover, Germany | 1869 | 11,658 staff | Private |
 asvin Software and services for cyber risk analysis, secure software updates and UNECE R155 and R156 compliance. | Stuttgart, Germany | 2018 | Private | |
 ETAS Bosch subsidiary selling ESCRYPT HSM firmware, intrusion detection, risk analysis tools and a managed vehicle SOC. | Stuttgart, Germany | 1994 | Owned by Robert Bosch | |
 FEV Engineering services group whose FEV.io arm runs TARA, ISO 21434 work, secure lab testing and vehicle pentests. | Aachen, Germany | 1978 | Private | |
 Fuzzware Fuzzes compiled ECU and embedded firmware in emulation, finding memory bugs without needing the physical hardware. | Bochum, Germany | Private | ||
 genua GmbH genua GmbH is a German IT security company that protects critical and highly sensitive digital infrastructures. | Kirchheim bei München, Germany | 1992 | Owned by Bundesdruckerei | |
 LegacyMind GmbH LegacyMind GmbH provides a firmware security platform that analyses firmware at the binary level. | Ingolstadt, Germany | 2025 | Private | |
 SYSGO PikeOS hypervisor maker offering a secure vehicle gateway platform with firewall and IDS, plus a host-based IDS. | Klein-Winternheim, Germany | 1991 | Part of Thales Cyber Solutions | |
 itemis Tool for building and updating threat analyses and risk assessments to ISO/SAE 21434, IEC 62443 and the CRA. | Dortmund, Germany | Private | ||
 Utimaco Utimaco provides hardware security modules, encryption, and key management for data protection and critical infrastructure. | Aachen, Germany | 1989 | Owned by SGT Capital |