Your OT Security partner for assessments, consulting and training. We support you in implementing Operational Technology (OT) Security in your company.
Limes Security – Defending what matters
Key Industries
Our References
From wind energy world market leaders to Internet-of-Things pioneers, global players in industrial plant engineering and urban infrastructure operations – these companies and many others rely on Limes Security.

Limes Academy
Our trainings in OT Security and Secure Software & Product Development help you improve your cybersecurity know-how, refresh your expertise or learn more about the latest technologies.
Are you looking for an individual training for your team?
We will put together a training program tailored specifically to your requirements.
News

Securing Critical Infrastructure: Vulnerabilities in Valmet DNA (CVE-2025-0416, CVE-2025-0417, CVE-2025-0418)

SQL Injection in Siemens Healthineers syngo.plaza VB30E Software Uncovered (CVE-2024-52335)
Certifications & Know-How
The Limes Security team is highly qualified through a wide variety of relevant certifications.