Cybersecurity risk management
The company manages clients’ cybersecurity risks and protects their people and assets.
Source: LinkedIn company description · Retrieved October 19, 2026
- Headquarters
- Madrid, Comunidad De Madrid, SpainSource: RevenueBaseRetrieved October 19, 2026
- Employee range
- 201 to 500Source: RevenueBaseRetrieved October 19, 2026
- Founded
- 2000Source: RevenueBaseRetrieved October 19, 2026
What does S21sec do?
S21Sec works globally with clients to manage cybersecurity risks and protect their people and assets. S21Sec states that it covers organizations’ needs across the NIST Framework, from cybersecurity strategy definition to response to complex incidents.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
Cybersecurity incident response
Its stated coverage ranges from defining cybersecurity strategy to responding to complex cybersecurity incidents.
Source: LinkedIn company description · Retrieved October 19, 2026
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No currently confirmed list appearances.
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 19, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on October 19, 2026. Directory positions use company-contact counts from separately saved list snapshots. How the company lists are built.
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