About us

Black Cell is a professional cybersecurity company providing end-to-end cybersecurity assurance within its Fusion Center, Integration, Offensive Security and Compliance solution areas, as well Cloud Security and ICS/OT Security specializations. Our goal is not only advising to the best of our knowledge, but creating bespoke and resilient cybersecurity ecosystems.

Black Cell is a pioneer in its niche market, provisioning high quality services to every single client, regardless of the size of the business or the size of the individual deal. We act fast, are dedicated to solve complex problems and work flexibly to meet the most rigorous expectations.


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NATO AQAP 2110:2016 compliant quality management system

Certifies that the quality management system operated by Black Cell complies with the requirements set forth in the NATO AQAP 2110:2016 normative document.


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ISO/IEC 27001:2013 compliant information security management system

This certifies that the information security management system of Black Cell has been assessed and registered by NQA against the provisions of ISO/IEC 27001:2013.

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BS EN ISO 9001:2015 compliant quality management system

This certifies that the quality management system of Black Cell has been assessed and registered by NQA against the provisions of BS EN ISO 9001:2015.

Certifications of our Staff

CISSP, CISA, CEH, OSCP, OSCE, ISO/IEC 27001:2013 Certified Lead Auditor​, ISO 9001:2015 Certified Lead Auditor​, ITIL 4 Foundation Managing Professional​

Vendor specific certifications

Microsoft (e.g. MS-500, AZ-500), Palo Alto Networks (e.g. Certified Network Security Engineer)​, Sophos (e.g. Firewall Engineer, Firewall Architect)​, IBM (e.g. Cybersecurity Analyst Professional)​, Splunk (e.g. Splunk Enterprise Certified Architect)​, Rapid7 (e.g. InsightVM Certified Administrator), OPSWAT (ODSA, OECA, OESA, OFSA, OLSA, ONSA, OSSA, OWPA)​

Black Cell Management

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Gergő Gyebnár

Chief Executive Officer

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István Szallós

Integration Manager

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Dr. Szabolcs Németh, Ph.D.

Chief Operating Officer

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Tibor Luter

Fusion Center Manager

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Péter Szöllősi

Offensive Security Manager

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Béla Droppa

Compliance Manager

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