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What our clients say

Testimonials and references

Companies from financial, tech, e-commerce and critical infrastructure sectors share their experience with Cydefen.

Client voices

References

CTO, fintech company (Warsaw)

We worked with 3 security firms before Cydefen. First one that actually understood our architecture and didn't propose change for change's sake. Our external auditor accepted the audit report without modifications.

Head of Compliance, regional bank (Kraków)

NIS2 terrified us. Cydefen brought a roadmap, cost model and task list for 18 months. Eight months in, we're on track. Their CISO-as-a-Service support gives us peace of mind.

Security Engineer, e-commerce (Gdańsk)

The pentest uncovered 27 gaps, but the report was readable and every recommendation had an effort estimate. We implemented over 3 months; they supported every step.

Risk Officer, critical infrastructure (Poznań)

Industrial Security Certificate required external audit. Choosing Cydefen — they have NATO Secret clearance and speak the language of NASK and KSC regulators.

Founder, scale-up (Warsaw)

We wanted a partner for annual penetration testing and ISMS updates. First project took 6 weeks — second one is already scheduled for next year.

Ready for a change?

Contact us — we'll talk about your projects and see if we click.