CI

Citadelo

Citadelo Czech Republic s.r.o.

Praha 7 Holešovice, Czech Republic

Penetration TestingOffensive SecurityApplication SecurityNetwork Security
Serves Enterprise, Critical Infrastructure, Public Sector
Profile last updated: June 26, 2026

About

Citadelo is a cybersecurity company based in Praha 7 Holešovice, Czech Republic working in penetration testing, offensive security, application security +6 more.

Citadelo is an ethical hacking and cybersecurity company offering penetration testing, red teaming, social engineering tests, physical intrusion testing, AI and LLM security testing, web, mobile, API, cloud and infrastructure testing, industrial control system (ICS/SCADA) security audits, and SOC as a Service. It serves enterprises in the MedTech, industrial and financial sectors, and helps clients prepare for regulatory requirements such as DORA, NIS2, PCI-DSS and PSD2. The company was created as a spin-off from Digmia s.r.o., operates under the Digmia brand name, and has become part of the Boltonshield AG group. It holds ISO/IEC 27001, ISO 9001 and ISO 14001 certifications and has offices in the Czech Republic, Slovakia and Switzerland.

Location

Praha 7 Holešovice, Czech Republic

Company type

Limited company

Legal name

Citadelo Czech Republic s.r.o.

Registration

06084222

VAT number

CZ06084222

Focus areas

penetration testingred teamingsocial engineeringethical hackingAI securityLLM securityICS securitySOC as a Service

Languages

ENCSSK

Services & products

Security domains

Penetration TestingOffensive SecurityApplication SecurityNetwork SecurityCloud SecurityManaged SecurityIncident ResponseOT/ICS SecurityGRC & Compliance

How they deliver

Professional ServicesConsultingManaged Services

Customers

EnterpriseCritical InfrastructurePublic Sector

Industries served

MedTechIndustrialFinancial SectorBankingFintechHealthcareE-commerce

Compliance & partners

Compliance frameworks

PCI-DSSPSD2DORANIS2ISO 27001ISO 27000GDPRHIPAAIEC 62304IEC 62443EU AI ActCybersecurity Act

Credentials & affiliations

Certifications

ISO/IEC 27001

ISO 9001

ISO 14001

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