Schellman
Schellman is an independent assessment firm and authorized FedRAMP 3PAO. It performs FedRAMP assessments, SOC examinations, and ISO 27001 audits for cloud providers and enterprises, with a reputation for senior assessor teams.
At a glance
| Headquarters | Tampa, Florida |
|---|---|
| Founded | 2002 |
| Firm type | Independent assessment firm (FedRAMP 3PAO, SOC, ISO, HITRUST) |
| Planning range | Not published — request a scoped quote |
| Typical timeline | Varies — confirm in proposal |
| Frameworks (per firm) | FedRAMP (3PAO), SOC 1/2/3, ISO 27001, NIST CSF, PCI DSS |
| Official website | schellman.com |
Best fit
Cloud providers that need an independent FedRAMP 3PAO assessment with senior staff.
Before you engage
An assessment firm, not a consultancy — it tests your controls; it won't design them for you.
Questions about Schellman
Is Schellman affiliated with or endorsed by CISA?
No — and no private firm is. CISA does not certify, endorse, or accredit consultants. Schellman is listed here as a Independent assessment firm (FedRAMP 3PAO, SOC, ISO, HITRUST).
What services does Schellman offer?
Per the firm's public materials: FedRAMP (3PAO), SOC 1/2/3, ISO 27001, NIST CSF, PCI DSS.
How do I get pricing from this firm?
Consulting fees are scoped per engagement and not published by most firms. Use our quote request to get a scoped fee from Schellman and comparable firms.
Get a scoped quote
Consulting fees depend on your size, scope, and mission. Get comparable quotes from Schellman and similar firms.
Request quotes from Schellman & peersFree · No obligation · Takes 2 minutes
Alternatives to Schellman
Comparable firms buyers also evaluate — same buyer type, different trade-offs:
GuidePoint Security
Cybersecurity consultancy with a dedicated Federal Solutions practice · pricing on request
Coalfire
Cybersecurity advisory and assessment firm · pricing on request
SecureStrux
Cybersecurity consulting firm focused on defense and federal compliance · pricing on request
Compare quotes from these firms
One request reaches the firms above — scoped quotes, free, no obligation.
How it works: tell us once (4 questions, 2 min) → we match licensed auditors to your size and scope → they send scoped quotes directly. Free, no obligation.