REI Systems: Authorized C3PAO for CMMC Assessments
CMMC Assessments You Can Stand On
Independent, evidence-driven evaluations mapped to the CMMC Assessment Process (CAP). REI Systems helps defense contractors plan, conduct, report, and close out assessments—cleanly and defensibly.
Our Credentials & Independence
Why REI Systems
- 30+ years GovTech experience
- Accredited C3PAO with formal QA
- CAP-trained Lead Assessors & CCAs
- Assessors with active security clearances
- Strict independence — no remediation consulting
We Deliver
- Evidence adequacy & sufficiency standards
- Repeatable, defensible decisions
- Secure evidence handling & retention
Why REI Systems
- 30+ years GovTech experience
- Accredited C3PAO with formal QA
- CAP-trained Lead Assessors & CCAs
- Assessors with active security clearances
- Strict independence — no remediation consulting
We Deliver
- Evidence adequacy & sufficiency standards
- Repeatable, defensible decisions
- Secure evidence handling & retention

- Plan & Prepare
- Conduct Assessment
- Report
- Close-Out
Plan & Prepare
Independence & COI declarations
Scope confirmation & In-Brief
Assessment plan (roles, schedule, logistics
Conduct
the Assessment
Evidence: Examine • Interview • Test
Categorize each practice (MET/NOT MET/NA/NR)
Traceability notes
Report
Assessment Report (findings + evidence)
C3PAO QA review & eMASS submission
Transparency & Defensibility
Close-Out
OSC acknowledgment
Appeals per CAP
Final records & retention

- Plan & Prepare
- Conduct Assessment
- Report
- Close-Out
Plan & Prepare
Independence & COI declarations
Scope confirmation & In-Brief
Assessment plan (roles, schedule, logistics
Conduct
the Assessment
Evidence: Examine • Interview • Test
Categorize each practice (MET/NOT MET/NA/NR)
Traceability notes
Report
Assessment Report (findings + evidence)
C3PAO QA review & eMASS submission
Transparency & Defensibility
Close-Out
OSC acknowledgment
Appeals per CAP
Final records & retention
Frequently Asked Questions
Do you offer remediation consulting?
No. As a C3PAO, we maintain independence but offer readiness reviews to help you prepare.
Who submits to eMASS?
REI Systems handles QA and eMASS submission following CAP protocol.
What evidence do you accept?
Per CAP: Examine (artifacts/configs), Interview (personnel), Test (functional).
How soon can we schedule?
Planning typically begins 2–4 weeks before field work, depending on scope and readiness.



