Schellman
Schellman is a large assessment firm operating both a CPA practice and a QSA company, known for senior-led engagement teams and a strong reputation with regulated and enterprise buyers. It is frequently cited in industry coverage as a premium, independence-focused assessor.
At a glance
| Headquarters | Tampa, Florida |
|---|---|
| Founded | Not disclosed |
| Firm type | QSA company (QSAC); CPA and assessment firm |
| ROC planning range | $50K–$120K (planning estimate (Sept 2026)) |
| Typical fieldwork window | 6–12 wk |
| Frameworks (per firm) | PCI DSS, SOC 1, SOC 2, ISO 27001, HITRUST, FedRAMP |
| Official website | schellman.com |
Best fit
Regulated enterprises and buyers who need senior teams and a widely recognized assessor name.
Before you engage
Premium planning range; confirm timeline availability during peak renewal season.
Questions about Schellman
Is Schellman an accredited QSA company?
Schellman operates as a QSA company (QSAC); CPA and assessment firm. Only a Qualified Security Assessor employed by an accredited QSA company can perform an on-site PCI DSS assessment and sign a Report on Compliance — confirm the firm's current QSA status on the PCI SSC's assessor listings before engaging.
What frameworks does Schellman support?
Per the firm's public materials: PCI DSS, SOC 1, SOC 2, ISO 27001, HITRUST, FedRAMP.
How do I get pricing from this firm?
QSA fees are scoped per engagement and almost never published. Use our quote request to get a scoped fee from Schellman and comparable QSA companies.
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