European firewall and NGFW vendors

A curated list of cybersecurity vendors headquartered in the European Union, in the Firewall & NGFW category. A sovereign alternative to foreign firewall and next-generation firewall appliances.

4 vendors listed · 1 matching filters · last reviewed June 2026

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Size 51-200 201-500 5000+

Clavister

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

Certifications

Common Criteria EAL4+ ISO 27001

Browse other European cybersecurity categories

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

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