Penetration testing for Swiss companies

With our expertise, we support companies in Switzerland in checking their IT security through targeted penetration tests and identifying vulnerabilities before attackers can exploit them.

Penetration Testing: Attack as the Best Defense

In an era where cybercriminals are constantly refining their methods, passive security measures alone are no longer sufficient. Firewalls and antivirus programs provide important basic protection – but they do not reveal whether your systems would withstand a targeted, methodical attack. This is exactly where a penetration test comes in.

During penetration testing, specialized security experts take on the role of a real attacker. They actively attempt to penetrate your systems, networks, and applications – using the same techniques and tools as criminal hackers. The decisive difference: it happens in a controlled manner, with your consent, and to strengthen your security.

For Swiss SMEs, the consequences of a successful cyberattack are often severe: data loss, business interruptions, reputational damage, and increasing compliance requirements under the new Data Protection Act (nFADP) make proactive action essential. A penetration test does not provide you with vague assessments, but with clear, prioritized findings and concrete recommendations for action – so that you know where you stand and what to do next.

Why classic security checks are not enough

Many companies rely on automated vulnerability scanners or one-time security reviews. These tools are useful – but they have a decisive weakness: they recognize known patterns, not logical errors, misconfigurations, or creative attack chains that a human attacker would exploit. An automated scan checks whether a specific software version has a known security vulnerability.

An experienced penetration tester, on the other hand, checks whether a combination of small vulnerabilities – which appear harmless on their own – results in an attack path that leads to the domain controller or your customer data. It is this depth that creates real added value.

In addition, the threat landscape is constantly changing. New attack techniques, altered infrastructures due to home office or cloud migrations, and increasing software complexity are constantly creating new gateways. A one-time certification or an outdated security audit no longer reflects these dynamics. Regular, methodical penetration tests ensure that your security measures keep pace with reality – and do not just exist on paper.

Holistic testing: All attack surfaces in view

A professional penetration test views your IT infrastructure from the perspective of the attacker – and that is rarely limited to a single area. Modern attacks combine different vectors: a compromised WLAN enables access to internal systems, an insecure web application opens the door to customer data, a phishing email gets the first foot in the network. That is why our penetration tests cover the entire spectrum of possible attack surfaces.

In the area of networks, we check whether external and internal systems are correctly separated from each other and whether an attacker – once in the network – can access critical resources unhindered. For web applications and portals, we manually test for vulnerabilities such as SQL injection, cross-site scripting, or insecure authentication mechanisms that automated tools regularly overlook.

Wireless networks are checked for weak encryption, insecure authentication, and a lack of segmentation between guest and corporate networks. And last but not least, we examine the human factor: through targeted social engineering simulations, we demonstrate how far an attacker can get by targeting employees instead of technical gaps.

Together for your IT security

At IT Security Switzerland, long-standing leadership experience meets specialized technical expertise. With a foundation of over 15 years of experience in senior IT positions, we accompany companies as an established team in the areas of network security, cloud security, and Zero Trust.

We know what matters in practice: we analyze your specific requirements and develop tailored solutions that combine security and efficiency. Our goal is not only to protect your IT infrastructure but to optimize it together with you and position it for the future.

In doing so, we rely on practical consulting and implementation to achieve the maximum level of security and performance for you.

Penetration Testing & Compliance: Your Proof for Authorities and Insurance

The new Swiss Data Protection Act (nFADP) sets clear requirements for the technical protection of personal data. Companies must be able to prove that they actively check the security of their systems and take measures according to the state of the art. A penetration test is more than a best practice – it is measurable evidence of your duty of care.

Our pentest reports are designed to be audit-proof and contain comprehensible documentation of all tested systems, identified vulnerabilities, and conducted attack simulations. These documents can be presented to data protection authorities, auditors, and cyber insurance providers. The latter, in particular, are increasingly checking whether companies have taken active measures for risk minimization – a documented penetration test significantly strengthens your position.

Furthermore, regular security tests create trust: with customers, with partners, and with your own management. Those who can prove that their IT infrastructure has withstood a real attack test communicate security not just as a promise, but as a proven fact.

Our Methodology: Structured, Transparent, Effective

A penetration test at IT Security Schweiz follows a clear, proven process. We begin with a joint definition phase: What should be tested? Which systems are in scope? Which scenarios are particularly relevant for your company? These clarifications ensure that the test meets your specific needs and that no unwanted business interruptions occur.

During the actual testing phase, our specialists work methodically and document every step. Depending on the agreed scope, we simulate attacks from the outside (black box), with partial knowledge of the infrastructure (grey box), or with internal access (white box). This approach allows us to represent different attacker perspectives – from the opportunistic hacker to the targeted, well-informed insider.

The process concludes with a detailed report containing a clear risk assessment of every vulnerability found, a comprehensible description of the potential impact, and concrete, prioritized recommendations for action. Upon request, we also support you in implementing the corrective measures and carrying out a verification after their completion, so you can be sure that the gaps are actually closed.

After the Test: Remediating Vulnerabilities and Strengthening Security Long-term

A penetration test is not an end in itself – its true value arises from what comes after. The identification of vulnerabilities is the first step; the targeted remediation and the sustainable improvement of your security situation are the actual goals.

After the test is completed, you will receive a structured action plan from us that prioritizes the vulnerabilities found according to criticality. Not every gap requires immediate action – some risks can be closed through simple configuration changes, while others require deeper adjustments in the infrastructure or additional employee training. This distinction saves time and resources and ensures that the truly critical points are addressed first.

Upon request, we actively support you in implementing the recommended measures – whether in hardening server configurations, introducing additional access controls, or adjusting network segmentations. Once remediation is complete, we can perform a targeted retest upon request to verify that the identified vulnerabilities have actually been closed and that no new gaps have been created.

Long-term IT security does not result from one-off measures, but from a continuous process. We recommend that our customers repeat penetration tests at regular intervals – ideally annually or after major infrastructure changes. In this way, you ensure that your security measures keep pace with the constantly changing threat landscape and that your IT infrastructure remains permanently protected.

Advantages

Real attack simulation instead of theoretical assumptions

A penetration test provides proven facts rather than assumptions. Our experts simulate real attacks on your systems and demonstrate specifically which vulnerabilities are actually exploitable – before an attacker does. This gives you an objective assessment of your security situation, serving as a basis for targeted investments.

Tailored testing for your infrastructure

Every IT environment is different. Our penetration tests are individually tailored to your systems, networks, and applications – whether cloud, on-premise, or hybrid infrastructure. Instead of a generic scan, you receive an in-depth analysis that takes your specific risks and requirements into account.

Compliance proof and audit-proof documentation

With a professional pentest report, you fulfill the requirements of the new Swiss Data Protection Act (nFADP) and create resilient evidence of your duty of care. The audit-proof documentation strengthens your position toward authorities, auditors, and cyber insurance providers – and builds trust with customers and partners.

FAQ

Frequently Asked Question

If you cannot find your question here, please feel free to contact us via the form or call us during office hours.

A penetration test is a controlled simulation of a real cyberattack on your IT systems. Specialized security experts attempt – with your consent – to specifically penetrate your networks, applications, or systems. The goal is to identify vulnerabilities before they can be exploited by real attackers. At the end, you receive a detailed report with findings and concrete recommendations for action.

An automated scan checks for known security vulnerabilities using a database – fast, but superficial. A penetration test goes far beyond that: our experts think like attackers, combining multiple small vulnerabilities into realistic attack paths and identifying logical errors that no scanner can find. The human behind the test makes the decisive difference.

We recommend a penetration test at least once a year as well as after major changes to the IT infrastructure – such as cloud migrations, the deployment of new applications, or network restructuring. Since the threat landscape is constantly changing, regular testing is the only way to ensure that your security measures remain up-to-date and effective.

SMEs in particular are a popular target for cyberattacks, as they often devote fewer resources to IT security than large corporations. At the same time, the consequences of a successful attack can be life-threatening for a smaller company. A penetration test is therefore not only useful for large corporations – it is relevant for any company that processes sensitive data or relies on functioning IT.

Yes. The nFADP obligates companies to prove the protection of personal data according to the state of the art. A professional penetration test with audit-proof documentation is a recognized means of complying with this requirement. It provides proof that you are actively taking measures to identify and close security gaps – towards authorities, auditors, and insurance companies.

Interesse an

Request a quote

Request a quote for penetration testing and IT security.