Shellproof Security
Authorized C3PAO · Greenvale, NY
About
Shellproof Security is listed as a CMMC C3PAO based in Greenvale, NY. It is shown on its own website as “Authorized C3PAO”, checked Oct 22, 2026. As a C3PAO it can conduct CMMC Level 2 certification assessments, the outside assessment some DoD contracts require.
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Credentials
“Firm-stated” means the firm says so on its own website; “Official listing” means we saw it on the accrediting body's site. Confirm current status on the Cyber AB Marketplace.
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Questions about Shellproof Security
Is Shellproof Security an authorized C3PAO?
Shellproof Security is shown on its own website as “Authorized C3PAO” (checked Oct 22, 2026). Statuses can change, so confirm it on the Cyber AB Marketplace before you sign.
Can Shellproof Security certify my company for CMMC Level 2?
Yes, as a C3PAO it can conduct a Level 2 certification assessment. If it also consulted for you, ask how it keeps the two separate: C3PAOs must follow the Cyber AB conflict-of-interest policy.
Where is Shellproof Security based?
Its listed headquarters is in Greenvale, NY. Many CMMC firms work with clients nationwide, partly or fully remote.
How do I get a quote from Shellproof Security?
Contact the firm through its website, or send one request on this site to up to 3 matching firms. Requests are never published or sold.
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Independent directory. Not affiliated with, endorsed by, or acting on behalf of The Cyber AB, the DoD, or any listed firm. Credential status can change; confirm on the Cyber AB Marketplace.