QSA company profile

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

HeadquartersTampa, Florida
FoundedNot disclosed
Firm typeQSA company (QSAC); CPA and assessment firm
ROC planning range$50K–$120K (planning estimate (Sept 2026))
Typical fieldwork window6–12 wk
Frameworks (per firm)PCI DSS, SOC 1, SOC 2, ISO 27001, HITRUST, FedRAMP
Official websiteschellman.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.

Independent directory note. This profile is compiled from the firm's public materials, verified September 2026. It is not an endorsement and not a paid placement. Confirm the firm's current QSA status on the PCI SSC listings and read the engagement letter yourself.

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.

Get a scoped quote

QSA fees depend on your size, scope, and readiness. Get comparable quotes from Schellman and similar accredited QSA companies.

Request quotes from Schellman & peers

Free · No obligation · Takes 2 minutes

Alternatives to Schellman

Comparable QSA companies buyers also evaluate — same buyer profile, different trade-offs:

Coalfire Systems

QSA company (QSAC) · $60K–$150K+

A-LIGN

QSA company (QSAC) · $40K–$100K

VikingCloud

QSA company (QSAC) · $50K–$120K

Compare quotes from these firms

One request reaches the firms above — scoped quotes, free, no obligation.

Get a free quote

← All QSA companies  ·  PCI DSS cost guide  ·  RFP & quote worksheet