Fortreum, LLC

Fortreum, LLC is a Cyber AB Marketplace-listed C3PAO based in Lansdowne, VA.

Headquarters

Lansdowne, VA

Region

Lansdowne, VA

Founded

2020

Last verified

May 14, 2026

Sources

2 cited

Listing position

Editorial · unranked

Vendor website

Visit ↗

Plain-English description

What this provider does

Fortreum, LLC is a Cyber AB Marketplace-listed C3PAO based in Lansdowne, VA, listed on the marketplace as operating since 2020. The Cyber AB listing names assessment services, audit services, cybersecurity consulting, cybersecurity monitoring & surveillance, governance, risk & compliance, other, penetration testing & phishing, security awareness and education, security program development, third-party risk management, and virtual ciso among the services they offer. We have not independently verified the vendor's own website; the Cyber AB Marketplace listing is the basis of every claim on this page.

Registered as / claimed status

Stated affiliations and certifications

What the vendor (or a third party) states about their formal status. Each line is anchored to its source.

Listed on the Cyber AB Marketplace as a C3PAO (Certified Third-Party Assessment Organization)[01]

Why buyers hire them

What this provider is commonly used for

Formal CMMC Level 2 certification assessments under their C3PAO authorization.
[01]
Cybersecurity consulting engagements, separate from any certification assessment work.
[01]
Independent cybersecurity audits beyond CMMC scope.
[01]
Workforce security awareness and training programs.
[01]

Stated services

Services the vendor claims

Assessment Services[01]
Audit Services[01]
Cybersecurity Consulting[01]
Cybersecurity Monitoring & Surveillance[01]
Governance, Risk & Compliance[01]
Other[01]
Penetration Testing & Phishing[01]
Security Awareness and Education[01]
Security Program Development[01]
Third-Party Risk Management[01]
Virtual CISO[01]
FedRAMP Advisory & Assessment[02]
CMMC Advisory & C3PAO Assessment[02]
SOC 1 & SOC 2 audits[02]
ISO 27001 / HIPAA / PCI DSS assessments[02]
Penetration Testing & Red Team[02]
XRAMP continuous assurance platform[02]
DoD Cloud Impact Level guidance[02]
FISMA assessments[02]
GovRAMP (StateRAMP) assessments[02]
Executive Cyber Hygiene[02]

What we don't know

Gaps in this record

Facts that could not be confirmed against a public source on the retrieval date. If you can point to an authoritative source for any of these, we'll update the record.

·We have not independently verified the vendor's own website. Cyber AB Marketplace listing is the basis of every claim on this page.
·Vendor pricing, current capacity, and engagement model are not captured here.

Sources

[01]The Cyber AB · Fortreum, LLC | Cyber AB Marketplace
“Fortreum is an authorized CMMC Registered Practitioner Organization (RPO) and Third-Party Assessment Organization (C3PAO) with highly certified team ready to support all your CMMC compliance assessment or advisory needs. With over 40 years of combined cybersecurity experience, Fortreum delivers expert guidance and services in regulatory compliance, assessments, program management, security package preparation, and certification readiness for government and commercial organizations. Fortreum possesses extensive expertise in federal compliance regulations, including CMMC, NIST SP 800-171, ITAR, EAR, DFARS regulations, FedRAMP, FISMA, CJIS, and NIST SP 800-53, as well as commercial frameworks such as SOC, ISO, PCI, and HITRUST. CMMC RPO Advisory Services include: - Controlled Unclassified Information (CUI) Boundary Analysis - CMMC and NIST SP 800-171 Readiness Gap Analysis - CMMC Documentation Package Development - Security and Compliance Program Management and vISSO Support - CMMC Assessment Preparation - Vulnerability Management - Cyber Foundations CMMC C3PAO Assessment Services include: - Controlled Unclassified Information (CUI) Boundary Analysis - CMMC and NIST SP 800-171 Work...”
Retrieved May 14, 2026 · high confidence
[02]Fortreum · Fortreum: Cloud, Cybersecurity Compliance Advisor & Assessor
“Fortreum simplifies the cybersecurity requirements process for cloud technologies to achieve authorization that enables US Public Sector business. Fortreum News: Acquires Kovr.AI to Deliver AI in Cybersecurity Compliance — setting a standard for audit quality, compliance readiness, and client trust. Cyber Foundations: Find Your Ideal Security Framework — the Cybersecurity Framework (CSF) is a proven solution trusted across both public and private sectors. XRAMP: Continuous Assurance, Simplified — consolidate 6-11+ annual authorizations, attestations, and certifications into one integrated workstream; align audits to your 3-5 year strategy with an assess-once, reuse-many approach. CMMC Certification: Master Your CUI Compliance — whether you're supporting the DoD or DIB, our experts guide you through DFARS obligations, NIST SP 800-171 controls, and CMMC requirements. Executive Cyber Hygiene — protect your leaders. Coverage frameworks: HIPAA, CMMC/NIST SP 800-171, GovRAMP, ISO 27001, PCI (with QSA capability), FedRAMP, FISMA, DoD Cloud (impact levels), SOC 1 & 2. Penetration Testing & Red Team. XRAMP Platform.”
Retrieved May 14, 2026 · high confidence

Sources are the basis of every factual claim on this page. If the vendor has updated their site, the “last verified” date will lag. Re-check the vendor URL before relying on it.