European IAM and SSO vendors

A curated list of cybersecurity vendors headquartered in the European Union, in the IAM & SSO category. A sovereign alternative to foreign IAM platforms.

5 vendors listed · 4 matching filters · last reviewed June 2026

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Country FI FR NL SE

Size 51-200 201-500

Curity

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

Certifications

ISO 27001 FAPI-certified

Evidian

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

Certifications

Common Criteria EAL3+ ISO 27001

Nexus Group

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

Certifications

ISO 27001 eIDAS Common Criteria

OneWelcome

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

Certifications

ISO 27001 eIDAS SOC 2 Type II

Browse other European cybersecurity categories

VPN & remote access Email security EDR & XDR SIEM & observability IGA & PAM Firewall & NGFW Data loss prevention Cloud security (CSPM / CNAPP) MDR & managed SOC

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