BARR Advisory
Listed · public sourcesBARR Advisory is listed as an Audit Partner in the Vanta directory (observed Jul 2026); the firm states it is a CPA firm. Listed for SOC 2 attestation, ISO 27001 certification, HITRUST assessment and PCI DSS assessment (Type 1) across CMMC; the firm also offers penetration testing, readiness & implementation and vCISO & advisory.
Compiled from public sources · observed Jul 2026
Appears in Vanta's Audit Partner directory and Drata's Audit Alliance · observed Jul 2026
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The facts, with their sources
Every line below is compiled from a public source and dated. Nothing here is written by the firm.
Sources last observed
Services
| Detail | Source |
|---|---|
| penetration testing | vanta · Jul 2026 |
| vCISO & advisory | vanta · Jul 2026; barradvisory.com · Jul 2026; barradvisory.com · Jul 2026; barradvisory.com · Jul 2026; barradvisory.com · Jul 2026; barradvisory.com · Jul 2026 |
| ISO 27001 certification | barradvisory.com · Jul 2026 |
| HIPAA assessment | barradvisory.com · Jul 2026 |
| PCI DSS assessment | barradvisory.com · Jul 2026 |
| HITRUST assessment | barradvisory.com · Jul 2026; barradvisory.com · Jul 2026 |
| FedRAMP assessment | barradvisory.com · Jul 2026 |
| SOC 2 attestation | barradvisory.com · Jul 2026 |
| readiness & implementation | barradvisory.com · Jul 2026 |
Frameworks
| Detail | Source |
|---|---|
| CMMC | barradvisory.com · Jul 2026; barradvisory.com · Jul 2026 |
| ISO 27001 | barradvisory.com · Jul 2026 |
| HIPAA | barradvisory.com · Jul 2026 |
| PCI DSS | barradvisory.com · Jul 2026 |
| HITRUST | barradvisory.com · Jul 2026; barradvisory.com · Jul 2026 |
| FedRAMP | barradvisory.com · Jul 2026 |
| SOC 2 | barradvisory.com · Jul 2026 |
CPA firm
| Detail | Source |
|---|---|
| self-stated | barradvisory.com · Jul 2026; barradvisory.com · Jul 2026 |
Audit types
| Detail | Source |
|---|---|
| Type 1 | barradvisory.com · Jul 2026 |
Directory presence
- Drata directory · observed Jul 2026
- Vanta directory · observed Jul 2026
Before you request a quote from any firm
- Scope: how many Trust Services Criteria, and how many systems, are in scope.
- Type 1 vs Type 2: a point-in-time report costs less than a 3–12 month observation window.
- Readiness vs audit: whether the quote covers gap-closing work plus the audit, or the audit alone.
- Firm tier: specialist, regional CPA, mid-tier national, and Big Four firms price the same scope very differently.
Firm website (a fact, not a recommendation): barradvisory.com
We hold too few verified quotes for BARR Advisory to publish a firm-level figure, and we won’t estimate one.
The audit is a separate cost
We hold too few verified quotes for BARR Advisory to publish a firm-level figure, and we won’t estimate one.
The external audit is a separate engagement with a licensed CPA firm, priced independently of any platform. Firm tier drives cost more than your company size does.
- The platform fee does not include the audit.
- The audit is a separate engagement with a licensed CPA firm.
- You choose your own auditor. It is not tied to your platform.
- Firm tier drives cost more than company size.
We don’t publish audit-cost figures yet. We won’t cite numbers we can’t source to a party with no stake in them. What we do publish · methodology.
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