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Tesorion is a L0-verified AI-implementation provider based in Leusden, Netherlands, delivering red-team, pentest, incident-response. Ranked on proof — 0 verified records on the Trustgent index.
What they build
Tesorion is a Leusden-based cybersecurity services firm formed in 2018 by merging four Dutch security companies including Novaccent. Delivers a 24/7 T-SOC, managed detection and response, T-CERT incident response, endpoint and network detection and response, penetration testing, red teaming, and security advisory. Around 140 to 180 staff (source-dependent) serving manufacturing, food, energy, critical infrastructure, healthcare, housing, and government.
Quick facts
- HQ
- Leusden, Netherlands
- Founded
- 2018
- Team
- 50-200
- Languages
- Stack
Capabilities
- Red teaming
- Penetration testing
- Incident response
- SOC & MDR monitoring
Industries served
- Healthcare
- Manufacturing & industrial
- Energy & utilities
- Government & public sector
Regulatory readiness (provider-stated)
Provider-stated readiness. Trustgent cross-references these against independent sources at L2 and above — treat un-cross-referenced flags as claims, not confirmations.
About Tesorion
What does Tesorion build?
Tesorion is a L0-verified AI-implementation provider on Trustgent, delivering Red teaming, Penetration testing, Incident response.
Where is Tesorion based?
Tesorion is headquartered in Leusden, Netherlands.
How is Tesorion verified on Trustgent?
Tesorion has an EARNED verification level of L0 on Trustgent, with 0 contributing verified records. Verification is independent of any subscription — plan tier is never a ranking input.
How is Tesorion ranked?
Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.