About
binsec

Founded in 2013, binsec GmbH is a penetration testing firm in the binsec group GmbH. The owner Patrick Sauer, Domink Sauer and Florian Zavatzki represent still the management board of binsec GmbH, where Dominik Sauer leads the pentration testing team that conducts a broad range of different types of penetration tests.

Absolute focus on penetration testing

Over 10 years on the market

Owner managed

No subcontracting

No use of freelancers

Absolute focus on penetration testing

Over 10 years on the market

Owner managed

No subcontracting

No use of freelancers

Our Partners

Our company is fully owned by the three partners: Patrick Sauer, Dominik Sauer and Florian Zavatzki. We are interested in the long-term satisfaction of our customers and employees. Our focus is not on short-term profit. We want to create sustainable values and solutions and satisfy our customers in the best possible way.

Patrick Sauer

Patrick Sauer

Chief Executive Officer

Patrick Sauer is the CEO our company. He is an expert in security management and IT security. In addition to his diploma in information management and his master's in security management, he holds several recognised security certificates, such as CISSP, CISM, TISP and OSCP. What distinguishes him from other security managers is his high affinity and extensive understanding of technical IT security.

At binsec he is responsible for business strategy and development and due to his technical and pentesting background, he usually does most of the sales calls - making them a uniq no bullshit sales experience for new potential customers.

Dominik Sauer

Dominik Sauer

Head of Penetration Testing

Dominik Sauer is Head of Penetration Testing. He holds a master's degree in computer science with a specialization on IT security, as well as the most distinguished certificates for penetration testing: OSCP and OSCE. He leads the penetration testing team of binsec and still performs penetration test himself.

He teaches several courses like "Penetration Testing" and "Internet Security" at Darmstadt University of Applied Sciences and other universities. He also developed the "Pentest Training" of the binsec academy GmbH.

Florian Zavatzki

Florian Zavatzki

Chief Technical Officer

Florian Zavatzki is the CTO of our company. He started his career more than ten years ago as a system integrator specialist in southern Germany. He has since worked as a system engineer for an international payment service provider.

At binsec he is responsible to develop and operate all necessary penetration testing tools and pentesting systems to support our pentesting team to work efficiently as possible.

Academic teaching

We are actively involved in research and teaching and cooperate with Darmstadt University of Applied Sciences (HDA) and TH Mittelhessen University of Applied Sciences (THM).

We offer the following courses or lectures:

IT Security Management & Compliance

Penetration Testing

Internet Security

Security of Web Applications

Payment Card Industry Data Security Standard (PCI DSS)

Digital Forensics

Secure Coding

We offer the following courses or lectures:

IT Security Management & Compliance

Penetration Testing

Internet Security

Security of Web Applications

Payment Card Industry Data Security Standard (PCI DSS)

Digital Forensics

Secure Coding

Penetration Testing

Since 2013 we conduct professional penetration test, based on international industry standards and years of experience in penetration testing, red teaming and hacking.

As a company for professional penetration testing, we do some things differently than other pentest provider: As a penetration test firm, we do not sell vulnerability scans as pentest. We do also focus on business security risks. You are looking for a professionally conducted penetration tests? Get the binsec team for your Pentest. Read more about our pentest service.

Contact us

Company

binsec GmbH
Solmsstraße 41
60486 Frankfurt am Main
Germany

Legal notice

Director: Patrick Sauer
Authorised Officer: Florian Zavatzki, Dominik Sauer
Registration: Frankfurt am Main, HRB97277
Turnover Tax Identification No.: DE290966808

© 2025 All rights reserved by binsec GmbH.

© 2025 All rights reserved by binsec GmbH.