Awareness starts with recognition

And our Awareness handout

We are always connected to each other. Messages are received via various channels. Do you recognise phishing messages? Do you, obviously, never click on unknown links? Sometimes it can be quite difficult to recognise the difference between real and fake.

To help you and your colleagues on your way and at home, we created a handout for you with handy tips. This way, you play an active part in a cyber-secure work environment and a more secure Netherlands.

Tesorion uses your personal data to send out requested information and possibly for contact by telephone. If you have selected this option, we will use the data for marketing and sales purposes. You can change your preferences whenever you want.

Tesorion increases cyber resilience

We are focused 24/7 on making and keeping the Netherlands safe, and our core values play an essential role in this respect.

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We are there 24/7 to keep your organization safe.


We continually improving our services thanks to our 360 degree approach.


We collaborate intensively to achieve the best result and relationship.

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We believe in our transparent approach and clear reporting.

We offer protection to

Allow us to introduce ourselves. We are Tesorion.

Tesorion is the largest, 100% Dutch, independent cybersecurity service provider. We combat cybercrime and minimize operational risks for businesses. Tesorion protects your organization 24/7 thanks to our technology and 180 experts.

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