BARR Advisory
BARR Advisory specializes in cybersecurity consulting and compliance for companies with high-value data in cloud environments (AWS, Azure, Google Cloud). It is authorized as a CMMC C3PAO and accredited to certify against ISO 27001, 27701, and 42001.
At a glance
| Headquarters | Kansas City, Missouri |
|---|---|
| Founded | 2014 |
| Firm type | Security and compliance advisory + attest practice |
| Type 2 planning range | $15K–$50K (published planning range (Sept 2026)) |
| Typical fieldwork window | 8–16 wk |
| Frameworks (per firm) | SOC 1, SOC 2, SOC 3, ISO 27001, ISO 27701, ISO 42001, PCI DSS, HITRUST, CMMC |
| Official website | barradvisory.com |
Best fit
Cloud-native companies that want one firm across SOC 2 plus ISO or CMMC.
Before you engage
Strong on consulting too — verify the attest team is separate to preserve independence.
Questions about BARR Advisory
Is BARR Advisory a licensed firm that can issue SOC 2 reports?
BARR Advisory is listed here as a Security and compliance advisory + attest practice. SOC 2 reports must be issued by a licensed CPA firm under AICPA attestation standards — confirm the firm's current license status and which legal entity will sign your report before engaging.
What frameworks does BARR Advisory support?
Per the firm's public materials: SOC 1, SOC 2, SOC 3, ISO 27001, ISO 27701, ISO 42001, PCI DSS, HITRUST, CMMC.
How do I get pricing from this firm?
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