Cybersecurity Made in Europe
Clavister is a European cybersecurity vendor headquartered in Sweden, specializing in protecting mission-critical networks, applications, and digital identities. With over two decades of experience, the company delivers high-performance network security, zero trust, and identity management solutions for public sector, defense, telecom, and enterprise environments.
As a “Cybersecurity Made in Europe” provider, Clavister focuses on digital sovereignty, transparency, and compliance—making it a trusted alternative to non-European security vendors.
About Clavister
Clavister Solutions
Identity & Access Management (IAM)
Through its integrated IAM capabilities (including PhenixID), Clavister enables secure authentication, identity governance, and access control across enterprise environments.
This supports zero trust architectures, ensuring only verified users and devices access critical systems.
Network Security & Firewalls
Clavister offers next-generation firewalls (NGFW) and unified threat management (UTM) solutions designed to secure networks across on-prem, cloud, and virtualized environments. These solutions provide:
- Advanced threat protection
- Secure remote access (VPN)
- Centralized policy control
Cross-Domain Security
Clavister delivers cross-domain solutions that allow secure data exchange between networks with different classification levels—critical for defense, government, and regulated industries.
Cloud & Centralized Security Management
With platforms like Clavister InControl and cloud services, organizations can centrally manage distributed security environments, improving visibility and operational efficiency.
Case Study Clavister
Clavister Enables Sovereign Cybersecurity-as-a-Service with European Cloud
Clavister faced the challenge of delivering scalable, EU-compliant cybersecurity services while avoiding vendor lock-in and ensuring data sovereignty; by partnering with a European cloud provider, it built a cloud-based Cybersecurity-as-a-Service platform, enabling secure, flexible, and fully sovereign protection for customers across regulated industries.
Use Cases
Clavister solutions are widely used across:
- Government and public sector
- Defense and military environments
- Telecommunications providers
- Critical infrastructure and energy
- Enterprise and managed security services (MSSPs)
Its technology is particularly suited for high-security, regulated, and mission-critical environments.
Why Clavister?
- European cybersecurity & data sovereignty – Fully developed and supported in Sweden, ensuring compliance, transparency, and trust across EU environments
- Comprehensive security platform – Combines firewall, IAM, zero trust, and cross-domain security in one integrated ecosystem
- High-performance & scalability – Designed for mission-critical environments including defense, telecom, and critical infrastructure
- Centralized management & automation – Simplifies operations across distributed networks and hybrid environments
- Strong alternative to non-European vendors – Reduces dependency on US-based cybersecurity providers while supporting EU digital sovereignty initiatives
Clavister is a leading European cybersecurity provider offering advanced, sovereign security solutions for organizations that require reliability, compliance, and control. By combining network security, identity management, and zero trust capabilities, Clavister helps organizations secure critical systems while maintaining operational resilience in an increasingly complex threat landscape.