Managed Secure Infrastructure
Tesorion's Managed Security Services (MSS) team provides continuous security and management of your IT infrastructure. With Managed Secure Infrastructure, they provide stable, secure and manageable networks and access, tailored to your risks and compliance requirements.

Network Access Control (NAC)
Only trusted devices on the network.
With Tesorion Immunity (NAC), we control who and what gets access to the network. Devices are continuously checked for identity, status and compliance.
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Firewall Management
We manage, monitor and optimize firewalls from all leading suppliers. Includes configuration management, updates, monitoring and incident handling.
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Secure Access Service Edge (SASE)
SASE combines network and security functionality in one cloud-driven approach. Users get secure and controlled access to applications and data, regardless of where they work.
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Enterprise Browsers
With enterprise browsers, we secure the most commonly used access point to corporate data. Policies, isolation and monitoring reduce risks such as data breaches and malware.
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Secure Remote Access (SRA)
Working safely from a distance
We provide and manage solutions for secure remote access to IT and OT environments. Access is strictly controlled, encrypted, and aligned with role and context.
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Want to know more?
Get in touch with our experts.
Trusted by leading organizations in the Netherlands
Nice to meet you, we are Tesorion
Tesorion is a 100% Dutch, independent cybersecurity service provider. We combat cybercrime and minimize business risks. Tesorion protects your organization 24/7 thanks to our technology and more than 100 experts.















