SEK
SEK is a cybersecurity company specializing in Security Operations. It employs about 387 people and is privately held.
updated Oct 23, 2026
Latest SEK news and company activity
What SEK did, dated — selected moves from the record, one per kind, newest first.
- Sep 2026PartnershipFiligran and SEK Bring Managed Threat Intel to Latin America
- Oct 2025AcquisitionIdentity management firm NetBr acquired by Brazilian cybersecurity giant SEK
- Apr 2023AcquisitionSEK announces acquisition of CleanCloud
6 events tracked since Apr 2023 · selected events shownUnlock the complete SEK timeline
SEK Momentum score
39/ 100
Mandos Momentum blends hiring, funding, traffic and sentiment into one score out of 100. The score is free; the pillars behind it unlock in the platform.
SEK employees and hiring
As of September 2026, SEK has about 387 employees, down 1% over the last 30 days, with 20 open roles.
- Employees
- 387
- 30-day change
- -1%
- Open roles
- 20
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The other 440 data points.
- Funding historyevery round, every investor named
- Headcount growthvelocity, departments, seniority
- Open jobs20 live postings, role mix
- Tech stackframeworks, clouds, security
