Vulnerability scan phishing data leak penetration test

We help you detect system vulnerabilities before cybercriminals find them.

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Cybercrime has become one of the most lucrative businesses of our time.

Cybercrime has become one of the most lucrative businesses of our time, with thousands of new viruses appearing every day on the web, while the digitalisation of businesses is rapidly evolving. With the rise in popularity of the Home Office due to Covid-19, protecting information and data is an increasing challenge. A potential incident involving personal data could result in a GDPR fine.
Cyber threats are not only affecting large companies, but all companies. Such an attack can cause huge destruction, financial and reputational damage. We can help you identify system vulnerabilities. We find them before cybercriminals do.

Offensive / Defensive
security solutions

Vulnerability testing – external and internal network

Every system has vulnerabilities. Do you know the vulnerabilities of your IT system?

Penetration testing

How confident are you in your company’s current security system? Is it good enough to protect you in a real cyber attack?

Web application testing

Would your website withstand a hacker attack?

mobile application testing

Did you know that attacks against mobile devices are often carried out through vulnerable applications?

Source code analysis

Vulnerabilities can be caused by the vulnerable programs themselves

Physical intrusion simulation

Did you know that a hacker can attack you and your company not only over the Internet?

cyber awareness training

A common feature of modern cyber-attacks is that they involve the human factor at some level.

Server setup test (Server “hardening”)

Wondering to what level an attacker with at least user access to the server can compromise it?

Dear Visitor, our prospective customer!

Our company was founded in 2020. Our team consists of professionals with experience in various areas of IT and IT security. Together we have over ten years of experience in IT security and vulnerability assessment.


Our clients from a wide range of industries have used our services for a variety of technical issues. To date, 4tress has been involved in the discovery and resolution of more than 100 critical vulnerabilities affecting our clients. It is important to us that our advice and recommendations on cyber security are presented in a way that is understandable to all our clients, so that we can add value to any sector.

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