How many people work at Tesorion?

About 111, down 1% over the last 30 days, with 5 open roles.

Who are Tesorion's competitors?

Dropzone AI, Red Piranha, and Binary Defense are among the closest in Security Operations. The full competitive set, with overlap scoring, is in the platform.

Tesorion

Security OperationsSoest, Netherlandsfounded 2011private

Tesorion is a cybersecurity company specializing in Security Operations, founded in 2011 and headquartered in Soest, Netherlands. It employs about 111 people and is privately held.

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updated Aug 22, 2026

The record

What Tesorion did, dated.

Jun 2026PartnershipTesorion neemt NodeZero-securityplatform van Horizon3.ai op in portfolio
May 2026PartnershipZ-CERT lanceert nationaal incident response-raamwerk voor zorgsector, met partners KPN, Atos, Fox-IT en Tesorion
Feb 2026PartnershipTesorion Selects Passguard as Partner

selected events only — the full dated record (3 events since Feb 2026) lives in the platform

Momentum

46 out of 100.

Momentum blends hiring, funding, traffic and sentiment into one score, recomputed daily. The score is free; the pillars behind it unlock in the platform.

Growthlocked

Marketlocked

Financiallocked

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs5 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Security Operations

FAQ

Common questions about Tesorion.

How many people work at Tesorion?: About 111, down 1% over the last 30 days, with 5 open roles.
Who are Tesorion's competitors?: Dropzone AI, Red Piranha, and Binary Defense are among the closest in Security Operations. The full competitive set, with overlap scoring, is in the platform.