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

CMMC Assessment Services

We provide independent, CAP-aligned CMMC assessments for contractors supporting the Department of Defense.

Our focus: transparent, evidence-based evaluations that stand up to scrutiny. 

CMMC Level 1 Assessment


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CMMC Level 2 Assessment


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Readiness Review
(Pre-Assessment)


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  • 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.

Learn more about REI Systems’ C3PAO authorization, assessment process, and CAP alignment.