Insights

Cybersecurity Expertise Tesorion's focus on Managed Detection & Response services, supported by its own Intelligence Driven Protection team and CERT, indicates a strong capability in advanced cyber threat detection and incident response, which can be valuable for organizations seeking to enhance their cybersecurity maturity.

Recent Strategic Partnerships The partnership with Passguard enhances Tesorion’s visibility into infected devices and stolen credentials, presenting opportunities to offer integrated threat intelligence and asset monitoring solutions to clients concerned about endpoint security.

Innovation and Tools The launch of the Tesorion Vulnerability Explorer and exploit prediction systems reveals a commitment to proactive vulnerability management, making the company attractive to clients aiming to prioritize risk assessments and vulnerability mitigation.

Market Expansion Recent leadership appointments and acquisitions, including Kahuna, highlight Tesorion's growth strategy, signaling potential for upselling from managed security services to more comprehensive cybersecurity solutions for expanding clients.

Financial Opportunity With revenues estimated between $10M and $25M and a focused offering in the Dutch market, Tesorion represents a viable target for cybersecurity vendors and solution providers seeking to penetrate mid-sized enterprise and public sector accounts in Europe.

Tesorion Tech Stack

Tesorion uses 8 technology products and services including Microsoft Clarity, FancyBox, WhatsApp Business, and more. Explore Tesorion's tech stack below.

  • Microsoft Clarity
    Analytics
  • FancyBox
    Javascript Libraries
  • WhatsApp Business
    Live Chat
  • Qualys
    Network Security
  • JavaScript
    Programming Languages
  • PHP
    Programming Languages
  • C++
    Programming Languages
  • Elasticsearch
    Search Engines

Tesorion's Email Address Formats

Tesorion uses at least 1 format(s):
Tesorion Email FormatsExamplePercentage
First.Last@tesorion.nlJohn.Doe@tesorion.nl
96%
F.Last@tesorion.nlJ.Doe@tesorion.nl
2%
First.MiddleLast@tesorion.nlJohn.MichaelDoe@tesorion.nl
2%

Frequently Asked Questions

Where is Tesorion's headquarters located?

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Tesorion's main headquarters is located at 2a Ravenswade Nieuwegein, Utrecht 3439 ld Netherlands. The company has employees across 2 continents, including EuropeNorth America.

What is Tesorion's official website and social media links?

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Tesorion's official website is tesorion.nl and has social profiles on LinkedIn.

What is Tesorion's NAICS code?

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Tesorion's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Tesorion have currently?

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As of April 2026, Tesorion has approximately 112 employees across 2 continents, including EuropeNorth America. Key team members include Ceo Tesorion: E. V. G.Chief Executive Officer: A. D.Coo: G. W.. Explore Tesorion's employee directory with LeadIQ.

What industry does Tesorion belong to?

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Tesorion operates in the Computer and Network Security industry.

What technology does Tesorion use?

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Tesorion's tech stack includes Microsoft ClarityFancyBoxWhatsApp BusinessQualysJavaScriptPHPC++Elasticsearch.

What is Tesorion's email format?

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Tesorion's email format typically follows the pattern of First.Last@tesorion.nl. Find more Tesorion email formats with LeadIQ.

When was Tesorion founded?

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Tesorion was founded in 2018.

Tesorion

Computer and Network SecurityUtrecht, Netherlands51-200 Employees

Tesorion is een Nederlandse, onafhankelijke Managed Security Services Provider (MSSP). Tesorion levert private en publieke organisaties hoogwaardige 24/7 Managed Detection & Response (MDR) diensten vanuit het Tesorion Security Operations Center (T-SOC) in Nieuwegein. 
De kwaliteit van de MDR-dienstverlening van Tesorion wordt verrijkt door het eigen Intelligence Driven Protection (IDP) team en het Computer Emergency Response Center (CERT), die respectievelijk contextuele threat intelligence (TI) en incident response (IR) diensten leveren. 

De volledige dienstverlening van Tesorion is daarmee gericht op het vergroten van de cybervolwassenheid van haar klanten en de risico’s op cyberincidenten te minimaliseren.

Section iconCompany Overview

Headquarters
2a Ravenswade Nieuwegein, Utrecht 3439 ld Netherlands
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2018
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    Tesorion's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Tesorion's revenue is estimated to be in the range of $10M$25M

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