If you typed “Schellman CMMC review”into a search bar, you’re probably holding a quote, building a shortlist, or staring at a flow-down notice from a prime — and you want one answer: is Schellman the right firm to run your CMMC Level 2 assessment, or are you about to spend six figures on the wrong move at the wrong time?
Bottom line up front
Schellman is a legitimate, authorized CMMC Third-Party Assessment Organization (C3PAO) — one of the original ones, and, per its own announcement, re-authorized under the finalized CMMC program — and a strong shortlist candidate if you are already assessment-ready for a CMMC Level 2 certification assessment. It’s an especially good fit if you also carry FedRAMP, SOC 2, ISO 27001, PCI, or HITRUST obligations, because Schellman assesses all of those under one roof. (Confirm authorization status yourself on the Cyber AB Marketplace — authorization states change, and a screenshot of the live listing is worth more than any page on the internet including this one.)
The catch most reviews won’t tell you:Schellman assesses— it doesn’t build or remediate your program. And under the Cyber AB’s conflict-of-interest rules, the firm that helps you prepare generally can’t be the firm that certifies you. If you’re well short of a passing posture — below the Conditional Level 2 floor of 88 out of 110, missing a complete System Security Plan, or with any of the program’s “can’t-miss” requirements unmet — bringing in any C3PAO right now is the wrong move, and the readiness section below is the most important one on this page.
A C3PAO is the independent organization the Department of Defense relies on to verify — not just take your word for — that your cybersecurity meets the standard. Schellman is one of roughly 103 authorized C3PAOs in the entire country (as of the March 2026 Cyber AB Town Hall), and DoD’s own rulemaking analysis models about 8,350 medium and large contractors needing a Level 2 C3PAO certification. Getting the provider-type decision right matters before the dollar amounts do.
Disclosure: The Defense Compliance Report is an independent trade publication on CMMC 2.0 and DIB compliance. We may receive compensation for qualified introductions, sponsorships, or partner referrals when disclosed. Compensation does not control our regulatory analysis, provider-category recommendations, or Cyber AB status verification. As of the last-verified date above, we have no compensation relationship with Schellman; Schellman is not a Defense Compliance Report advertiser or partner. This is an independent editorial profile.
What we actually verified for this page
Provider category:CMMC Third-Party Assessment Organization (C3PAO) — formal Level 2 certification assessment. Schellman is an assessment and attestation firm, not a remediation or implementation provider.
Authorization / status check: Schellman was among the first authorized C3PAOs (October 2021) and states it was re-authorized under the finalized CMMC program (its March 31, 2025 announcement). We cross-checked its federal-assessor history against the FedRAMP Marketplace.
Evaluation depth: Public-source profile + primary-source regulatory review. No hands-on engagement, no customer interview, no quote obtained.
Last verified: .
What we could not verify:the live Cyber AB Marketplace status label on your reading date, the specific assessors who’d be assigned to you, Schellman’s current scheduling queue, and any current Schellman CMMC price.
Build to Rev. 2 for CMMC today; ignore anyone pushing Rev. 3 for CMMC purposes
What a Level 2 C3PAO assessment costs
DoD models ~$104,670 over three years for a small entity (assessment + affirmations, not remediation)
Federal Register cost model
Treat as a planning estimate; request a scoped quote — Schellman doesn’t publish a price
The Phase 2 deadline
Begins November 10, 2026
32 CFR §170.3 (primary)
If a covered contract is in your future, work backward from this date now
Is Schellman an authorized C3PAO?
Yes. Schellman is an authorized CMMC Third-Party Assessment Organization — among the first, the fifth firm authorized overall back in October 2021, and the first focused solely on compliance. The company states it was re-authorized under the finalized CMMC program in 2025. Because authorization can lapse or change, confirm Schellman’s current status directly on the Cyber AB Marketplace before you sign anything.
Schellman isn’t a CMMC-only shop that appeared when the money did. It’s a CPA firm and one of the most established federal assessment organizations in the country. It is a long-accredited FedRAMP 3PAO— the Third-Party Assessment Organization role that evaluates cloud services for the U.S. government — and it performs SOC 1/2/3, ISO 27001, PCI DSS, and HITRUST assessments. The FedRAMP Marketplace lists Schellman Compliance, LLC as an Authorized 3PAO. On CMMC specifically, Schellman states it performed the first assessment under the Joint Surveillance Voluntary Assessment Program (JVSA)— the pre-rule pilot DoD used to test the assessment machinery — and has assessed both large and small contractors since. It also states it obtained a Facility Security Clearance, which it says lets it perform cleared assessments.
Here’s a detail that explains why an independent page like this one exists at all: the government and the Cyber AB will not recommend a C3PAO to you or make an introduction. The CMMC Assessment Process is explicit that no individuals from the Cyber AB, the CAICO, or DoD facilitate introductions to any C3PAO. You choose on your own — which is exactly why vetting matters.
There’s also a credibility point worth knowing, and it cuts in your favor: a C3PAO isn’t trusted on its say-so. To become authorized, the firm itself has to pass a CMMC Level 2 assessment conducted by DoD’s DIBCAC, and re-do it every three years. The organization assessing you has been held to the same standard.
How to verify Schellman — or any C3PAO — yourself, in 60 seconds:
Go to the Cyber AB Marketplace, search the exact legal name (“Schellman & Company, LLC” / “Schellman Compliance, LLC”), and confirm the listing shows an authorized C3PAO status in good standing. Screenshot it with the date. Never accept “almost authorized,” “candidate,” or “in process” — for a formal Level 2 certification, only a currently authorized or accredited C3PAO can do the job.
Wait — are you actually ready for a C3PAO? (This is where most money gets wasted)
Before you spend a dollar on any assessor, you should be at or above the Conditional Level 2 floor — a score of at least 88 out of 110 — with a complete System Security Plan (SSP), the program’s “can’t-miss” controls fully implemented, and only POA&M-eligible items remaining. If you’re below that, you’re in the readiness phase, and an assessor like Schellman is a later step, not your next one.
Schellman won’t build or fix your program. It doesn’t write your SSP. It doesn’t remediate gaps. It doesn’t stand up your GCC High tenant or design your CUI enclave. Schellman states it offers gap assessments and full certification assessments — but it is an assessment firm, not a remediation or implementation provider. The worst thing you can do is treat a C3PAO as a “get me compliant” button. If you’re starting from a half-built program, hiring an assessor now is like booking the road test before you’ve learned to drive. You’ll pay for the seat, and you’ll fail it.
The 2-minute C3PAO readiness check
Answer honestly. It routes you to the right next step — a C3PAO quote, or the readiness help you need first.
Does your contract (or expected solicitation) actually require Level 2 (C3PAO)— not Level 2 (Self) or Level 1?
Do you have a current SPRS score posted, and are you either ready for a clean 110/110 or at least at the Conditional floor of 88with only POA&M-eligible items left?
Is your System Security Plan (SSP) complete and current?
Are the program’s “can’t-miss” requirements (the ones that cannot go on a POA&M) fully implemented?
Have you completed a gap assessment or mock assessment?
Is your CUI boundary defined (and your enclave or cloud environment in place if you use one)?
Are you confident no prior consulting relationship would create an independence conflictwith the assessor you’re considering?
Mostly “yes”?
You’re likely assessment-ready. Keep reading — the fit, cost, and vetting sections below are written for you.
Two or more “no”s?
You’re in readiness, not assessment. A C3PAO can’t fix that, and hiring one now risks a failed assessment and a wasted five-figure fee.
The fix is straightforward: bring in a separate readiness partner (a Registered Provider Organization, a CMMC-focused managed service provider, or a virtual CISO) to get you to a passing posture, and then bring in a C3PAO like Schellman to assess. Two providers, two roles, by design. Our guides on Level 2 self-assessment vs. C3PAO and who to hire first break it down.
If you’re not assessment-ready yet: tell us your level, scope, current environment, and timeline, and we’ll match you with source-checked provider options that prepare you for assessment — so you pass it once, not pay for it twice.
Not if “prepare” means consulting, remediation, implementation, templates, or advisory recommendations. The Cyber AB’s Code of Professional Conduct treats consulting-then-assessing the same organization as a conflict of interest, and in practice, if a firm helped prepare you, that firm and its assessors generally cannot perform your Level 2 certification assessment for 36 months. A true non-certification assessment that only produces findings — without remediation advice — can be handled differently, but the burden is on the C3PAO to document that in writing before you rely on it.
The Code of Professional Conduct (CoPC) is the ethical rulebook every authorized organization in the CMMC ecosystem signs and re-signs annually. It lists the consulting/advisory relationship as a conflict of interest that requires disclosure and avoidance. The CMMC Assessment Process reinforces it operationally: before an assessment begins, the Lead Assessor must document any conflicts in the Pre-Assessment Plan, and the assessment team must sign an “Absence of Conflict-of-Interest Confirmation Statement.”
Why does DoD care this much? Because the entire point of the program is independent verification. A firm assessing a company it consulted for would be grading its own homework. The CoPC closes that door — including the “sister company” version, where a consulting arm preps you and an affiliated assessment arm grades you without a verifiable firewall.
The practical rule:
Build the program(SSP, remediation, evidence, scoping, GCC High, enclave) → start with a readiness provider (RPO / MSP / MSSP / vCISO), not Schellman.
Formally assess a ready program→ that’s Schellman or another authorized C3PAO.
One firm generally cannot do bothfor the same certification effort. Plan for two, and get any gray-area engagement cleared in writing.
Does Schellman do CMMC gap assessments?
Schellman states it offers gap assessments alongside its full certification assessments. A gap assessment can be useful — but understand the trade-off: if that engagement crosses from “here’s what’s missing” into “here’s how to fix it,” it becomes advisory work that can trigger the 36-month conflict-of-interest restriction for a later certification assessment by the same firm. The safe move is to ask, in writing, whether a proposed gap assessment would affect Schellman’s ability to perform your certification assessment.
Already used a consultant, MSP, or assessor? If you’re unsure whether a past relationship creates a conflict, get matched and we’ll help you flag the provider-category risk before it becomes an assessment problem.
When is Schellman the right fit — and when should you look elsewhere?
Schellman fits best when you’re assessment-ready, you run a more complex or multi-framework environment, and you want a mature, independent assessor whose name primes recognize. It’s a weaker first choice if you mainly need hand-holding to get ready, want the lowest possible price, need the fastest available slot, or only handle Federal Contract Information (FCI) at Level 1 — which is self-assessed and doesn’t require a C3PAO at all. The best C3PAO isn’t the biggest brand. It’s the authorized firm whose assigned team, schedule, and experience fit your actual CUI environment.
Schellman is a strong fit if:
You have a contract — or an imminent solicitation — that requires Level 2 (C3PAO) status, and your evidence is already mature.
You completed readiness with a separate provider, so independence is clean.
You run a multi-framework program. If you’re also doing SOC 2, FedRAMP, ISO 27001, PCI, or HITRUST, consolidating assessment work with one credible firm has real value.
You’re a cloud service provider or FedRAMP-adjacent environment where federal-assessment depth matters.
Look elsewhere (for now) if:
You’re not sure whether you even handle CUI, or whether your contract requires Level 2 (C3PAO) versus Level 2 (Self). Solve scoping first.
Your SSP isn’t done and you still have remediation. You need readiness help, not an assessor.
Price or speed is your top constraint. A smaller regional C3PAO may quote lower and schedule sooner — after you’re ready. (Verify any firm’s status on the Marketplace first.)
You only have FCI and need Level 1— an annual self-assessment of 15 basic safeguarding requirements under FAR 52.204-21, no C3PAO required.
You’re pursuing Level 3, which is assessed by the government (DIBCAC), not a C3PAO, and builds on a Final Level 2 first.
Not sure which bucket you’re in? See our CMMC provider categories guide, or get matched with source-checked options that fit your level, scope, and timeline. Sometimes the right next step is a C3PAO quote; sometimes it’s readiness or scope work first.
Compare C3PAOs on current Cyber AB status, relevant environment experience, the credentials of the team actually assigned to you, independence, availability, and quote transparency — not brand name alone. Schellman stands out for cross-framework assessment depth and an early-mover CMMC track record. A smaller assessor may fit better on price, speed, or sector specialization.
Treat every status as something to confirm on the Cyber AB Marketplace on the day you shortlist — assessor rosters and authorization states change, and the only authoritative source for current status is the Marketplace itself.
Independent C3PAO selection scorecard (verify each firm’s current status before relying on it)
C3PAO
Status (confirm on Marketplace)
Notable positioning
Pure assessor, or also offers prep?
What to ask before signing
Schellman
Among the first authorized; company states re-authorized under the finalized program
Assessment firm; states it offers gap + certification assessments (clear any prep conflict in writing)
Assigned CCA/Lead-Assessor credentials; lead time vs. your Phase 2 window; scope assumptions and re-work terms in writing
Redspin (Clearwater)
Verify on Marketplace
Markets itself as the first authorized C3PAO; CMMC-focused
Has historically held both assessment and RPO roles — confirm independence for your engagement
Whether any prep relationship creates a conflict; current status
Coalfire Federal
Verify on Marketplace
Established federal assessor with deep FedRAMP practice
Assessment-oriented (confirm scope of services)
Team availability; federal-experience match; status
A-LIGN
Verify on Marketplace
Large multi-framework assessor (SOC/ISO/PCI and more)
Assessment-oriented (confirm)
CMMC-specific assessor bench; status
Kratos
Verify on Marketplace
Defense/space heritage; federal cyber
Assessment-oriented (confirm)
Scheduling; status
Smaller / regional C3PAO
Verify each on Marketplace
Often CMMC-focused, closer-touch, lower cost, faster slots
Varies — check the conflict-of-interest position carefully if they also pitch prep
Assessor bench depth; references; whether prep and assess are truly separated
Our editorial read:Schellman’s differentiator is cross-framework depth plus early CMMC experience plus strict independence. That profile tends to reward a mid-to-large, multi-framework, already-readyorganization. If you’re a small shop optimizing for price, speed, or a sector specialist, a smaller authorized C3PAO can be the better call — once readiness is done.
Building a shortlist? Get matched with source-checked C3PAO options sized to your scope and timeline. We route you to assessment resources only when you’re assessment-ready — and to readiness help when you’re not.
Schellman doesn’t publish a CMMC rate card — it scopes your environment and quotes an outcome-based fixed fee. For a public benchmark, DoD’s cost model in the CMMC Final Rule estimates a Level 2 C3PAO cycle at about $104,670 over three years for a small entity and roughly $118,000for a larger one — covering the assessment and affirmations, but not the remediation and technology that usually cost far more. Those are government planning estimates, not Schellman quotes.
What DoD officially estimates (not a Schellman quote).DoD modeled a triennial Level 2 certification (C3PAO) cycle at roughly $104,670 for a small entity and about $118,000 for a larger entity, including the assessment plus the initial and two annual affirmations. By contrast, DoD modeled a Level 2 self-assessment cycle far lower — roughly $37,000 for a small entity. That gap is one more reason to confirm which path your contract actually requires before you budget for a C3PAO.
What that figure leaves out: implementation.DoD’s estimate assumes you’ve already built the program. It does not include writing your SSP, remediating gaps, buying tooling, or standing up a CUI enclave. Across published industry cost analyses, the assessment fee is typically only 20–40% of total Level 2 cost; the rest is preparation and technology. Realistic all-in first-cycle spend runs anywhere from $50,000 to $300,000+ depending on size, scope, and how far you have to go. For a deeper breakdown, see our CMMC cost guide.
The C3PAO fee in isolation.Across published industry analyses, the C3PAO assessment fee alone is commonly reported in the range of roughly $30,000 to $150,000 depending on scope. Treat that as a market observation, not a Schellman price. Schellman uses an outcome-based, fixed-fee model priced after scoping, and states it sees scope amendments on fewer than 5% of clients— usually when scope genuinely expands. Confirm both in your engagement letter: ask exactly what triggers a change order.
Your real number rides on a handful of scope drivers. A quote without these assumptions in writing isn’t a quote — it’s a guess:
Quote driver
Why it moves the price
Number of CAGE codes in scope
More organizational scope, more assessment complexity
Ready to price it out? Bring your CAGE count, sites, SSP count, environment, and deadline, and we’ll help you compare what a C3PAO quote should include before you commit a dollar. Not ready yet?Get matched with readiness help first — it’s the cheaper mistake to avoid.
What actually happens in a Level 2 C3PAO assessment?
A Level 2 certification assessment is a formal, evidence-based evaluation against all 110 security requirements of NIST SP 800-171 Revision 2, organized into 14 control families, using the NIST SP 800-171A assessment methodology. A team including Certified CMMC Assessors (CCAs) reviews your objective evidence; then the C3PAO submits the results into the CMMC instance of eMASS, which transmits your status to SPRS. This is not coaching, and it’s heavier on documentation than first-timers expect.
The standard you’re measured against
CMMC Level 2 maps to NIST SP 800-171 Revision 2— 110 requirements across 14 families like Access Control, Audit and Accountability, and Incident Response. Note the version carefully: even though NIST published Revision 3 in 2024, CMMC Level 2 is still tied to Revision 2 unless and until DoD amends the rule. Anyone telling you to rebuild your program around Rev. 3 for CMMC today is ahead of the regulation.
Who does the work
The assessment is performed by a team that includes Certified CMMC Assessors (CCAs)— credentialed individuals, not just a firm logo. That’s why your single most important vetting question is: who, specifically, will be on my team, and what are their credentials and sector experience?
A precision point that signals you know the program
Strictly speaking, a C3PAO doesn’t “certify your company.” It assesses a defined scope and, if you meet the bar, the assessed information system receives a Certificate of CMMC Status for that scope. The distinction matters when you describe your status to a prime: you hold a status for a specific environment, not a blanket corporate certification.
Where the results go
Per 32 CFR §170.17, the C3PAO submits results into the CMMC instance of eMASS, which automatically transmits to SPRS. The submission includes every CAGE codetied to your in-scope systems and cryptographic hashes of your evidence artifacts — and you must retain those hashed artifacts for six years. The assessment is documented down to the file level.
Final Level 2 (C3PAO)means a perfect score of 110— every requirement MET. Valid for three years, with annual affirmations.
Conditional Level 2 (C3PAO)is available only if your score is at least 88 of 110(assessment score ÷ 110 ≥ 0.8), every “can’t-miss” control is fully met, and the only NOT-MET items left are POA&M-eligible (generally 1-point requirements). You then must close those items and pass a C3PAO POA&M closeout assessment within 180 days of your Conditional CMMC Status Date. Miss the 180 days and the Conditional status expires.
Two different clocks — don’t conflate them: the 180 days is your POA&M closeout window; the three yearsis the assessment’s validity/reassessment cycle (measured from your Final status date, or back to your Conditional status date if you used a POA&M). Before you sign, ask how your assessor handles POA&M closeout — what the second assessment costs, how fast it can be scheduled, and how it’s documented and submitted.
What should you verify before you sign with Schellman?
Confirm five things and you’re protected no matter which C3PAO you choose: current Cyber AB authorization, the credentials of your assigned assessment team, a clean independence position, scope assumptions in writing, and a clear answer on POA&M closeout and what triggers extra fees. The biggest mistake isn’t picking the wrong firm — it’s buying an assessment before your scope and evidence can survive one.
Copy-paste: questions to send any C3PAO before you book a call
We’re evaluating C3PAOs for a potential CMMC Level 2 assessment. Before we schedule, can you confirm:
Your current Cyber AB Marketplace status and your listing link.
Whether this engagement would be a formal Level 2 certification assessment or a non-certification service.
Whether any prior or proposed service from your firm could create a CMMC independence conflict for our certification.
The names, roles, and credentials of the proposed assessment team — and their availability against our timeline.
The exact scope assumptions used to price the engagement (CAGE codes, sites, SSPs, environment).
Whether the quote includes a POA&M closeout assessment, and how closeout is scheduled and priced.
How results are submitted into eMASS / SPRS.
What evidence formats and time windows you expect.
What would trigger additional fees or a schedule change.
Whether you’ve assessed environments similar to ours, and whether you can share references.
A C3PAO cannot promise you’ll pass.Certification depends entirely on whether your implemented controls satisfy the requirements — and the CMMC Assessment Process prohibits assessors from guarantees or incentives tied to assessment results. If a firm hints at a guaranteed pass, that’s a red flag, not a selling point.
Even good firms have stale public content.Schellman’s own CMMC page, for example, still references the legacy “17 requirements” for Level 1; the DoD CIO confirms Level 1 is 15requirements (the safeguards in FAR 52.204-21). Verify level and control claims against primary sources, not anyone’s marketing — vendor or otherwise.
Copy the question set above into your shortlist outreach, or use our CMMC readiness checklist. If you’d rather we help you compare the replies, get matched and we’ll walk your scope and quotes with you.
The Phase 2 clock and the capacity question everyone’s asking
Phase 2 of the CMMC rollout begins November 10, 2026 — the point at which DoD intends to include Level 2 (C3PAO) certification as a condition of award in applicable solicitations and contracts. There are only about 103 authorized C3PAOs for tens of thousands of contractors that will eventually need a Level 2 assessment — but the binding constraint is readiness, not assessor supply. The takeaway isn’t “panic-book an assessor.” It’s “get ready now so you can pass when you book.”
The DFARS clause that puts CMMC into contracts, DFARS 252.204-7021, became effective November 10, 2025, kicking off a phased rollout described in 32 CFR §170.3. Phase 1 (now through November 9, 2026) primarily requires Level 1 and Level 2 self-assessments, with DoD holding discretion to require Level 2 (C3PAO) on specific contracts. Phase 2 begins November 10, 2026, when DoD intends to add Level 2 (C3PAO) to applicable solicitations as a condition of award. The rollout continues through roughly 2028.
Capacity snapshot — last checked June 10, 2026
What we’re tracking
Latest figure
As of
Source
Authorized C3PAOs
~103 (up from ~88 in Nov 2025 and ~97 in Jan 2026)
March 2026
Cyber AB Town Hall
Authorized C3PAOs (government baseline)
92
December 2025
GAO-26-107955
Certified CMMC Assessors (CCAs)
~759
March 2026
Cyber AB Town Hall
Organizations with Level 2 certification
~1,000 (about 1% of the DIB)
March 2026
Cyber AB data
DIB orgs DoD modeled for Level 2 C3PAO assessment
~8,350 medium & large entities
2024 rulemaking
Federal Register Regulatory Analysis
In March 2026, the GAO published GAO-26-107955, finding that DoD had met six of seven elements of a comprehensive implementation strategy but had not fully documented two external risks: “CMMC ecosystem capacity” and “program demand.” GAO noted DoD’s own suggestion that waiversmight be used if capacity tightens — a workaround GAO warned could undermine the program’s purpose. DoD concurred with the recommendation.
Our editorial read:Is a capacity crunch possible as demand surges toward the Phase 2 date? Yes. But the number-one reason companies aren’t certified isn’t a shortage of assessors; it’s that they aren’t ready. An assessment slot you’re not prepared to pass is worthless. Use the runway before November 10, 2026 to get genuinely ready, so that whichever C3PAO you book — Schellman or another — you can demonstrate, not just claim, your posture.
Beat the Phase 2 crunch the right way: get matched now so you’re ready before the window tightens. Tell us your level, scope, and timeline, and we’ll point you to readiness help if you need it or assessment options if you’re prepared.
Frequently asked questions about Schellman and CMMC
Is Schellman a C3PAO?
Yes. Schellman is an authorized CMMC Third-Party Assessment Organization — among the first authorized (October 2021) and, per its own announcement, re-authorized under the finalized CMMC program. Confirm the current status on the Cyber AB Marketplace before you contract, since authorization states can change.
Can Schellman certify my company for CMMC Level 2?
If Schellman is currently authorized and your engagement is a formal Level 2 certification assessment, it can perform that assessment and submit the results into the CMMC instance of eMASS, which transmits your status to SPRS. Technically the assessed system receives a Certificate of CMMC Status for its scope, rather than your whole company being “certified.”
Does CMMC Level 2 always require a C3PAO?
No. DoD requires either a self-assessment or a C3PAO assessment for Level 2 depending on what the solicitation specifies, with annual affirmations either way. The contract language controls which path applies, so confirm whether yours requires Level 2 (Self) or Level 2 (C3PAO) before budgeting.
Can Schellman help us prepare and then assess us?
Not if “prepare” means consulting, remediation, implementation, or advisory recommendations — the Cyber AB Code of Professional Conduct treats that as a conflict of interest, and a firm that prepared you generally can’t assess you for 36 months. Use a separate readiness provider to get ready, then a C3PAO to perform the certification assessment.
Does Schellman do CMMC gap assessments?
Schellman states it offers gap assessments alongside certification assessments. A pure findings-only gap assessment can differ from advisory work under the rules, but if it crosses into remediation advice it can trigger the 36-month conflict-of-interest restriction for a later certification by the same firm. Ask in writing whether a gap assessment would affect Schellman’s ability to certify you.
How much does a Schellman CMMC assessment cost?
Schellman doesn’t publish a CMMC price; it scopes your environment and quotes a fixed fee. For context, DoD’s model estimates a Level 2 C3PAO cycle at about $104,670 over three years for a small entity (assessment and affirmations, not remediation), and published industry analyses put the C3PAO assessment fee alone at roughly $30,000 to $150,000 depending on scope.
What is a Conditional Level 2 status, and how long do I have?
Conditional Level 2 (C3PAO) means you scored at least 88 of 110, met every “can’t-miss” control, and have only POA&M-eligible items remaining. You must close those items and pass a C3PAO POA&M closeout assessment within 180 days of your Conditional status date, or the status expires. A Final Level 2 (all 110 met) is valid for three years.
Is Schellman’s FedRAMP experience relevant to CMMC?
Yes, but it isn’t a substitute for CMMC-specific verification. Schellman’s long-standing FedRAMP 3PAO accreditation signals real federal-assessment maturity, but you should still confirm the assessors assigned to you have experience with your specific CUI environment.
What should I check on the Cyber AB Marketplace?
Confirm the exact legal entity name, a current authorized C3PAO status, and good standing for the assessment type you need. Save a dated screenshot, and never accept “candidate” or “in process” as authorization for a formal certification.
Should I choose Schellman or another C3PAO?
Choose based on current authorization, environment fit, the credentials of your assigned team, independence, availability, and quote transparency. Schellman is a strong fit for mature, multi-framework, assessment-ready buyers; another authorized C3PAO may fit better if price, schedule, geography, or sector specialization is your priority.
Schellman CMMC review: the honest verdict
Schellman is the real thing: an original, re-authorized C3PAO with deep federal-assessment credibility and a clean independence posture. For an assessment-ready contractor — especially one juggling CUI alongside FedRAMP, SOC 2, or ISO — it belongs on the shortlist, and a Certificate of CMMC Status from a firm like Schellman will carry weight where it counts.
But the most valuable thing we can tell you isn’t about Schellman at all. The assessor is the last 20% of the journey, not the first.Most contractors who get burned didn’t pick the wrong C3PAO — they called one before they were ready. Get your scope, your SSP, your evidence, and your SPRS score where they need to be, keep readiness and assessment in separate hands, and the certification takes care of itself.
Need help deciding what type of CMMC provider you need?
Tell us your level, scope, and timeline, and we’ll match you with source-checked CMMC provider options. Whether your next step is a C3PAO quote, readiness help, or scope work first, we’ll help you make the next expensive decision with less confusion and less risk.
The Defense Compliance Report is an independent trade publication on CMMC 2.0 and DIB compliance. This article is informational and is not legal, contractual, or compliance advice, and we are not affiliated with the Cyber AB, the CAICO, DCMA DIBCAC, the DoD, or any U.S. government agency. We verify regulatory facts against primary sources and attribute company-stated claims to their source. Last verified . Editorial standards · Corrections policy.
Primary and authoritative sources referenced
32 CFR Part 170 (CMMC Program rule; effective Dec 16, 2024) and §§170.16, 170.17, 170.21, 170.24; the DFARS CMMC final rule, with DFARS 252.204-7021 (effective Nov 10, 2025) and the 252.204-7025 solicitation provision.
NIST SP 800-171 Rev. 2 and NIST SP 800-171A; the Cyber AB Code of Professional Conduct v2.0 and CMMC Assessment Process.
Cyber AB Town Hall data (Nov 2025–Mar 2026); GAO-26-107955 (Mar 12, 2026).
DoD’s cost estimates in the 32 CFR Part 170 regulatory analysis; the FedRAMP Marketplace; the DoD CIO CMMC pages.
Schellman’s published materials and authorization announcements. Company-stated claims attributed as such.