Think like a Hacker,
Defend like a Pro.

At rasotec, we help you to protect your company against cyber attacks and data theft. We offer penetration tests and cybersecurity assessments to uncover vulnerabilities in your company before anyone else does.

250+
pentests
50+
clients

Our portfolio

We offer professional penetration tests and cyber security assessments for various targets:

 

Free offers

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Full pentests starting at $3,590

We stand out with uncomplicated and fast processing.
Request a quote now and you can get started in just a few days!

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Results

After each penetration test, you will receive a detailed report with the following content:

  • A summary of the results and risk assessment
  • A detailed description of the vulnerabilities found and the attacks carried out
  • Recommendations for remedying the vulnerabilities and improving security
  • Proof of the existence of a vulnerability, e.g. Proof of Concepts (PoC)
  • Description of the tester's approach: screenshots, log files or exploit codes

We offer at least two follow-up meetings in which we walk you through the findings, discuss the remediation measures and evaluate alternative solutions with you. We can also carry out a short live hacking session in which we demonstrate how to exploit the vulnerabilities.

Within one year after the test, we retest the vulnerabilities found free of charge, so you can verify that your fixes are effective.

We value the confidentiality and data protection of our customers. We treat all information that we receive in the course of a penetration test as strictly confidential and delete it after the project has been completed.

About us

In today's digital world, companies and individuals are more dependent than ever on the security of their IT systems.
Cyber threats are constantly evolving and becoming more sophisticated.
That's why it's more important than ever to have a reliable partner on your side who can provide you with comprehensive IT security solutions.

 

Based in Austin, Texas, we are committed to protecting your systems from the latest threats.
Our team of experts has many years of experience and certifications in IT security, ethical hacking and software development and has carried out more than 250 penetration tests for over 50 clients.
We use the latest tools and methods to provide you with a comprehensive and high-quality service.

 

Our own vulnerability research has led to three CVEs: while fuzzing the Perl JSON parser JSON::XS, our team found a heap buffer overflow that also affected two related modules (CVE-2025-40928, CVE-2025-40929 and CVE-2025-40930). Read the case study.

 

Our mission is to provide our customers with the highest level of IT security so that they can focus on their core business.

Our core team

Portrait of Rick Grassmann

Rick Grassmann

Founder & Owner ยท Lead Pentester

  • Pentester since 2018
  • M. Sc. in Physics
  • OSCP
Portrait of Michael Hudak

Michael Hudak

Senior Pentester

  • Pentester since 2021
  • M. Sc. in Electrical Engineering
  • OSCP
Portrait of Ryan Shamburger

Ryan Shamburger

VP of Business Development

  • Partnerships & channel sales
  • MBA

Partners

We work alongside trusted partners in the security industry to give our clients broader expertise and more complete protection.

 

Contact

If you are interested in a penetration test or have further questions, please contact us.

We look forward to your inquiry.