Providing the best Security Services

As cyber security specialists, we support our clients in sustainably improving their information security and securing their core business. Our service portfolio includes both strategic and operational cyber security consulting in the domains of penetration testing, incident response, process consulting and security engineering.

reliable. trustworthy. bespoke.


We make it simple, providing best solutions

Offensive Security
Offensive Security

Identify vulnerable information systems and applications, audit and assess cyber resiliency via redteaming, secure volatile attack points and reduce attack surface.

Defensive Security
Defensive Security

Immediate availability in emergency situation, dedicated and experienced cyber security professionals at your service, incident management from breach to recovery.

Process Consulting
Process Consulting

Optimize security and compliance, develop security organization and increase GRC maturity, support cyber security certifications and audits.

Security Engineering
Security Engineering

Build more reliable services, increase information systems resiliency against cyber attacks, establish secure software development practices and modernize security architecture.

Our Blog

Latest update from our blog post

The EU Cyber Resilience Act

The final proposal of the European Cyber Resilience Act is publicly available since September 2022 and so are the results of the EU's impact assessment of the planned regulation.

By: CERTAINITY 09/12/2022

Security Advisory: Asus M25 NAS Vulnerability

We recently deployed the first component of our “zero-day identification” module, which aimed at identifying vulnerability patterns in scripting languages. It’s been a long time coming and we want to share a few technical details about it with you.

By: CERTAINITY 01/12/2022

Michael Brunner certified as SABSA Chartered Security Architect (SCF)

CERTAINITY offers all employees ample opportunities for professional and person-al growth – during interesting customer projects and via dedicated trainings.

By: CERTAINITY 15/11/2022
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