European cybersecurity vendors, by category and country

Belgian end-to-end encrypted email provider, run by ContactOffice in Brussels.

Ghent-based all-in-one cloud and code security platform aimed at developer teams.

Czech DLP and insider risk management suite focused on mid-market.

Munich-based enterprise messaging and email security platform.

Hannover-based end-to-end encrypted email and calendar; quantum-resistant encryption roadmap.

Munich-based passwordless authentication and identity assurance platform.

Berlin-based identity governance and mainframe security vendor.

German high-assurance firewall vendor approved for classified networks.

German next-gen firewall and secure browser vendor from the Rohde & Schwarz group.

Freiburg-based secure file transfer and email encryption suite from Pointsharp Group.

Copenhagen-based unified endpoint, patch and threat-prevention suite.

Copenhagen-based SIEM and SOAR vendor with EU-resident SaaS option.

Copenhagen-based identity governance and administration suite for regulated enterprises.

Madrid-based MSSP and MDR with strong Spanish-speaking market presence.

Finnish customer identity and access management vendor with strong eIDAS support.

Helsinki-based endpoint, EDR and exposure management vendor; spin-off from F-Secure.

French firewall vendor with integrated SSL VPN, SecNumCloud-qualified.

French IAM and SSO suite from the Eviden / Atos group.

Bordeaux-based XDR and SOAR platform with strong French public-sector adoption.

Paris-based EDR vendor with ANSSI qualification for sensitive environments.

Paris-based collaborative IPS and behaviour detection; open-source core with paid threat intelligence.

Paris-based detection and response platform combining SIEM, SOAR and threat intelligence.

Paris-based privileged access management with ANSSI qualification and EU data residency.

French NGFW and endpoint vendor with ANSSI qualification and Common Criteria EAL4+ ratings.

Paris-based external attack surface management and continuous security testing.

Largest pure-play European MSSP with SOCs across France, Germany, Netherlands and beyond.

Eviden (Atos group) managed detection and response with EU SOC footprint.

Irish-Italian cybersecurity vendor (Dublin and Bergamo offices) building the ACSIA platform for endpoint threat detection, automated response, and cyber risk assessment.

Italian email security vendor headquartered in Lecco. Rebranded as LibraCyber in 2026 following a merger with Cyber Guru; formerly Libraesva. Still EU-headquartered and Italian-owned.

Dutch customer identity platform (formed from Onegini + iWelcome merger), now part of the Thales group.

Polish open-core WireGuard VPN with built-in MFA and enterprise IAM. Self-hosted, Rust-built, designed for organisations needing on-premise sovereign remote access.

Polish security operations platform combining SIEM, SOAR, UEBA and risk-based vulnerability management.

Bucharest-based endpoint, EDR/XDR and cloud workload security vendor.

Cluj-Napoca-based endpoint DLP and device control suite.

Swedish identity and PKI vendor for workforce, customer and IoT use cases.

Stockholm-based identity server focused on OAuth, OIDC and financial-grade APIs.

Örnsköldsvik-based NGFW vendor focused on European defence, telco and industrial markets.

Karlskrona-based attack surface and risk-based vulnerability management.

Bratislava-based endpoint protection and XDR vendor with multi-decade European footprint.