SySS GmbH

IT Services and IT ConsultingBaden-Württemberg, Germany51-200 Employees

SySS GmbH is an independent IT security service provider and a leading supplier of penetration testing in the DACH region. Established in 1998, the company operates from Tübingen, with additional locations in Frankfurt am Main and Munich, and employs a sizeable team with expertise across pentesting, red teaming, digital forensics, and incident response. Its services extend to technical consulting, threat intelligence, live hacking, and training, all under a standardized quality assurance process. The firm targets organizations of varying sizes and industries seeking a structured, rigorous assessment of IT security to identify and remediate vulnerabilities before exploitation.

As a practitioner-focused security partner, SySS emphasizes ethical guidelines for penetration testers and maintains a distinctive approach to high-skill, continuous professional development. The company's activities include real-world attack simulations to evaluate security postures and provide actionable insights, with communications channels for client inquiries and press inquiries. In 2026, the firm publicly participated in events such as HANNOVER MESSE, showcasing live demonstrations related to security system testing.

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