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Trusted Network Solutions

Trusted Network Solutions, a.s.

Brno, Czech Republic

Penetration TestingOffensive SecurityApplication SecurityNetwork Security
Serves Enterprise, Public Sector, Critical Infrastructure
Profile last updated: June 2, 2026

About

Trusted Network Solutions is a cybersecurity company based in Brno, Czech Republic working in penetration testing, offensive security, application security +5 more.

Trusted Network Solutions, a.s. is a Czech IT security company based in Brno. It provides penetration testing of networks, web and mobile applications, internal infrastructure, Wi-Fi networks and user resilience through phishing and social engineering simulations. The company also offers cybersecurity consulting, including GAP analysis, risk management, security policy design, and compliance assessments against NIS2, ISO 27000, TISAX and PSD2. Additional services include outsourcing of cybersecurity management, external data protection officer (DPO) functions, and cybersecurity training and exercises. The company develops the KERNUN firewall for securing computer networks and internet communication. It states that it holds ISO/IEC 27001 and ISO 9001 certifications.

Location

Brno, Czech Republic

Legal name

Trusted Network Solutions, a.s.

Registration

21771189

VAT number

CZ21771189

Focus areas

penetration testingethical hackingfirewallNIS2GAP analysissocial engineeringphishing simulationrisk managementthreat huntingsecurity consulting

Languages

CS

Services & products

Security domains

Penetration TestingOffensive SecurityApplication SecurityNetwork SecurityData ProtectionGRC & ComplianceSecurity AwarenessThreat Intelligence

How they deliver

Professional ServicesConsultingManaged ServicesSoftwareTraining

Products

KERNUN

View

Firewall

Firewall solution for high-security protection of computer networks and internet communication.

Customers

EnterprisePublic SectorCritical Infrastructure

Industries served

BankingInsuranceHealthcarePublic administrationWater utilitiesEnergyLogisticsEducationAviationAutomotiveForestry

Compliance & partners

Compliance frameworks

NIS2ISO 27000 seriesISO 27001TISAXPSD2GDPRISVSCzech Cybersecurity Act

Credentials & affiliations

Certifications

ISO/IEC 27001

ISO 9001

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