About zentrust partners

zentrust partners GmbH is a specialized information security consultancy with offices in Wiesbaden and in Bülach, Switzerland. We test whether security measures work and advise organizations on strengthening their information security.

We are recognized by the BSI as a certified IS penetration testing service provider. And we apply what we advise our customers to do: our own information network is certified to ISO 27001. Both forms of evidence are available for download below.

Download our company profile (PDF)

Company leadership

Martin Tschirsich

Managing director, Cybersecurity & Digital Trust Advisor

Sven Faßbender

Managing director, Information Security Consultant

The team

Christopher Baumann

Penetration Tester, Information Security Officer

Joud Zakharia

Penetration Tester

Dan Ren

Legal & Communications

Olga Kolmakova

Finance & HR

What sets us apart?

Vendor neutrality: We sell no products; we advise exclusively in our customers' interest.
Excellence through continuous qualification: Our experts continually expand their know-how, technically, methodologically and in terms of regulation.
Verified information security: Our own information security management system (ISMS) is certified, for demonstrable security and compliance across the entire information network (details and evidence).
Quality to the highest standards: Our quality management is aligned with DIN EN ISO/IEC 17025, for demonstrable reliability.
Experience from more than 500 customer projects: Whether a corporation, a mid-sized company or a public authority, we understand industry-specific requirements and speak your language.

Company certifications

BSI-certified IT security service provider

The Federal Republic of Germany, represented by the BSI, has certified zentrust partners GmbH for the IS penetration testing program (Section 52 BSIG, registration number BSI-APS-9080). Independently verifiable in the official BSI register.

Certificate: Deutsch (PDF) · English (PDF)

ISO 27001 on the basis of IT-Grundschutz

Our information network for carrying out IS penetration tests (company network, SaaS services, workstations) is certified accordingly by the BSI (BSI-IGZ-0718-2026). Your project data is processed in a demonstrably certified security network.

Evidence: Zertifikat (PDF) · Zertifizierungsreport (PDF)

Personal certifications of our experts

References

More than 200 organizations trust us, from a statutory health insurer through logistics and medical technology to a Swiss hospital.

„The way your new reports link MITRE to the vulnerabilities is seriously impressive … really well done. That is worth its weight in gold for our threat analyses.“
Customer, statutory health insurer

„The pentest surfaced real issues, led to concrete fixes, and gives us a solid baseline to build on.“
Erlang Ecosystem Foundation, on our security audit, public report on hex.pm