Organization Details
- Legal Name
- Sentinel Assurance Corp.
- UEI
- B5C8D1E4F7G0
- CAGE Code
- 3N6P9
- DUNS Number
- 056789012
- Year Established
- 2015
- Organization Type
- Corporation
Independent assessments. Trusted results. Stronger defense.
Arlington, Virginia, USA
Assessments and attestations for CMMC Level 1, Level 2, and Level 3.
Sentinel Assurance is a veteran-founded, independent C3PAO focused on the defense industrial base and CMMC compliance. Our team of certified assessors delivers rigorous, evidence-based evaluations across all CMMC levels.
We maintain complete organizational independence from consulting and remediation services, ensuring every assessment outcome reflects objective evaluation aligned with Cyber AB standards.
The Cyber AB is the independent accreditation body responsible for ensuring C3PAO competence, integrity, and consistency in CMMC assessments across the defense industrial base.