Your cyber resilience partner
Red Teaming • Penetration Testing • Incident Response • Digital Forensics • Cybersecurity Consulting • Security Academy

Together with you against cyberattacks. Effective. Efficient.

We think like attackers so you can stay secure. Since 2003, the Oneconsult Group has been your independent Swiss partner for cybersecurity and cyber resilience. We are headquartered in Zurich, with offices in Bern, Munich and Auckland. With penetration testing and red teaming, we find vulnerabilities before attackers can exploit them. When an incident strikes, our incident response and digital forensics teams are on hand quickly. Our cybersecurity consulting brings these services together in a holistic approach that builds lasting resilience across your organization. Hundreds of companies of all sizes, public authorities and critical infrastructure operators rely on our expertise.

Penetration Testing: Identify Vulnerabilities Before Attackers Do

Our penetration testers assess web applications, networks, cloud environments, IoT and OT systems, and AI agents using the techniques of real-world attackers. Whether you need a single penetration test or an ongoing testing programme, you receive a clear report with prioritised remediation measures tailored to your regulatory requirements.
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Red Teaming: Attack Simulations Under Realistic Conditions

Our Red Team simulates real-world attacks against your organisation, combining technical exploitation, physical intrusion and social engineering. This reveals whether your detection and response capabilities perform under pressure.We also conduct threat-led penetration testing in line with TIBER and DORA requirements.
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Incident Response: Immediate Support During Cyberattacks

When ransomware, data breaches or other cyberattacks occur, the Oneconsult Computer Security Incident Response Team (CSIRT) supports you with containment, digital forensics and recovery. An Incident Response Retainer provides 24/7 access to our specialists, helping you respond quickly.
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Digital Forensics: Secure Digital Evidence for Legal Proceedings

Digital forensics enables the precise investigation and reconstruction of cyber incidents. Our specialised, highly certified forensics team collects, analyses and documents digital evidence in a traceable and forensically sound manner, helping establish what happened and support legal proceedings.
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Cybersecurity Consulting: Independent Security Advice

Our cybersecurity consulting services combine strategic guidance with practical security solutions. We develop tailored cybersecurity strategies to reduce cyber risks, meet regulatory requirements and strengthen your organisation’s long-term cyber resilience.
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Security Academy: Tailored Cybersecurity Training

The Oneconsult Security Academy provides practical cybersecurity training for businesses and individuals. Through expert-led courses, interactive webinars and tailored training programmes, participants develop their cybersecurity skills and learn how to identify, prevent and respond effectively to digital threats.
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Vulnerability Management: Identify and Remediate Vulnerabilities

Vulnerability management helps organisations identify, prioritise and remediate security vulnerabilities before attackers can exploit them. Our Continuous Vulnerability Management and Exposure Management services combine automation with expert analysis to strengthen cyber resilience.
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Attack Simulation: Test Your Cybersecurity Defences

Our realistic attack simulations assess the effectiveness of your security controls and identify vulnerabilities across your IT infrastructure. We provide targeted recommendations and practical support to help you close security gaps, improve your defences and protect your systems against cyberattacks.
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Cybersecurity since 2003

Every day, companies worldwide rely on Oneconsult's expertise – backed by long-standing client relationships and clear numbers.
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Oneconsult Insights

Browse through exciting articles, the latest news and helpful tips & tricks from our experts on all aspects of cyber security.
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Attack Simulation / Red Teaming

FSA API: Possible Attacks Using the File System Access API

Penetration Testing

Dynamic Application Security Testing (DAST): Working Principals, Benefits, and Limitations

Penetration Testing

Race Conditions – Why Temporal Concurrency Can Lead to Real Security and Business Risks

Vulnerability Management

False Trust – The Invisible Security Risks in Confidential Computing

Incident Response

BravoX: New Ransomware Threat in the DACH Region

Vulnerability Management

The EU Cyber Resilience Act (CRA): What Swiss Companies Need to Know

Your security is our top priority – our specialists provide you with professional support.

Availability Monday to Friday 8:00 a.m. – 6:00 p.m (exception: customers with SLA – please call the 24/7 IRR emergency number).

Private individuals please contact your trusted IT service provider or the local police station.

  • What and who is affected?
  • Who discovered and reported the incident?
  • How and when was the incident noticed?
  • What did you observe?
  • What are you concerned about in connection with the incident?
  • What actions have already been taken?

For more information about our DFIR services here:

Oneconsult CSIRT Incident Response Hotline Emergency Number
Add CSIRT to contacts

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