RootSys GmbH was founded by Security experts with more than 15 years of experience in the field of Information Security aiming to differentiate within the market from obsolete models, providing high quality security services ranging from Penetration Testing, Code Audits, Security Consulting in the field of Cloud Security, AppSec, Cryptography and IoT / Firmware Security as well as Security Training services tailored towards nowadays needs in order to be on top of this ever changing landscape. In a field where too often quantity is preferred over quality, we from RootSys set ourselves the goal of excellence to deliver the services of highest quality to our customers.

Due to the ever increasing amount of connected devices and applications nowadays, Cyber Security becomes more and more important. Newspapers and Internet media is filled with articles and news about data breaches and leaks, where attackers are able to cause harm on systems, often resulting in severe financial distress.

Almost every system is reachable over the Internet, so it is particularly important to protect your assets from being attacked.

It would be our pleasure to assist your company increasing your level of security.


The RootSys team is constantly refining their skills and techniques to remain at on the top and the forefront of the industry. RootSys Security Researchers and Consultants have already achieved a range of achievements for their exceptional work and won several competitions.
HackTheBox: Members of our team are actively and consistently engaged with HackTheBox, and one of our employees has even achieved to be ranked in the global top 10.
ACSC: Members of our team have participated in the Austria Cyber Security Challenge (ACSC) multiple times with great success, emerging as winners on several occasions from this significant competition.

Credentials and Certifications

At RootSys we are strong advocates of constant education and we love to challenge ourselves in order to stay at the top of cyber security services. The following provides a brief excerpt of educational institutions and certifications our Senior consultants have graduated from and cyber security certifications.