Independent. Not affiliated with any government agency.Rev. Oct 16, 2026

C3PAO

Sentinel Blue

Sentinel Blue is a C3PAO that lists assessments and managed services. Sentinel Blue states its headquarters as Warrenton, Virginia. Verify authorization on the Cyber AB Marketplace before you hire.

Last checked Oct 16, 2026.

Firm states: Sentinel Blue has the unique hybrid credential of managed security service provider (MSSP), and C3PAO, a third-party organization authorized by the CyberAB to conduct assessments.

SourceOct 16, 2026

Headquarters stated by the firm: Warrenton, Virginia. Source Oct 16, 2026

Services the firm lists

  • Assessments
  • Managed services

Small-business focus

Firm states: We are on a mission to bring enterprise level cybersecurity to our partners in the small and medium-sized business world.

SourceOct 16, 2026

Firm website

Verify authorization on the Cyber AB Marketplace

Authorization can change. Always verify on the Cyber AB Marketplace before you hire.

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