Comparison · SOX Platform
Prova vs Protiviti / RogueWave
Not a product — a consulting engagement. Protiviti (and similar firms including RogueWave, Connor Group, RSM Consulting, and Riveron) provides outsourced SOX readiness and testing as a services engagement, typically $250k-$500k/year, producing external deliverables (walkthrough memos, test workpapers, control matrices) without leaving in-house evidence capability.
Protiviti / RogueWave price range
$250,000 – $500,000+ per year for full SOX readiness / testing engagement. Scope-limited engagements (co-source, specific control families) $80k-$180k. Always project-based; no platform ACV.
Best fit for Protiviti / RogueWave
Companies in a one-time SOX readiness phase (S-1 preparation 12-24 months out) that genuinely need consulting leverage — a pre-IPO company without an internal audit function whose CFO is assembling a readiness workstream and hiring in-house IA talent in parallel. Protiviti's Big 4 pedigree, walkthrough-memo production, and external-audit-firm coordination during readiness have real value in that window.
Where Prova differs
Protiviti's business model structurally cannot produce in-house evidence capability — the billable-hour incentive favors ongoing engagement over client independence. After a 12-18 month readiness engagement spending $300k-$600k, the client has walkthrough memos and test workpapers but no continuous-testing capability; the next fiscal year requires the same spend to maintain the evidence trail. Prova's agent-driven testing produces the same artifacts (walkthrough memo, sample-of-one narrative, full-population test report, deficiency evaluation) as a platform capability the internal audit team operates — the recurring consulting cost collapses into a departmental software line item.
Head-to-head on ten buyer dimensions
How Prova compares on what the Controller actually evaluates
| Dimension | Protiviti / RogueWave | Prova |
|---|---|---|
| Time to first control test | 2-4 weeks from engagement kickoff to first walkthrough memo, depending on staffing availability and scoping depth. Requires senior consultant allocation and control-narrative development before testing begins. | 1-2 weeks from contract. No consultant allocation required; the agent begins producing evidence directly. |
| PCAOB AS 2201 audit-evidence quality | High. Big 4-pedigree consultants produce walkthrough memos and test workpapers to the §.39 evidence bar directly, with deep subject-matter expertise in narrative construction and deficiency evaluation under §.50. | Equivalent on §.39 characteristics. SHA-256 authenticity + continuous full-population completeness + direct source-system reliability + preserved-reasoning reperformability produce the same walkthrough-grade evidence with lower human-hours overhead. |
| Works at sub-$500M revenue (microcap) price point | No. $250k-$500k annual consulting spend is structurally incompatible with sub-$500M revenue G&A economics except during discrete readiness phases. Even scope-limited engagements ($80k-$180k) are difficult to repeat year after year. | Yes. $24k-$45k ACV typical — departmental line item rather than professional-services engagement. |
| Agent-driven control walkthroughs | Human consultants produce walkthroughs. No automation; senior-consultant hours are the unit of production. | Agent produces walkthrough-ready summaries from live source-system evidence. Human control owner signs off; the consultant-hour unit is absent from the production path. |
| Multi-ERP support (NetSuite + Sage Intacct + SAP B1) | Consultants work across any ERP — the engagement team brings ERP-specific expertise from prior client work. | Direct read-only integration. Evidence normalizes across ERPs at the schema level. |
| Quarterly attestation cycle throughput | Depends on engagement staffing. A fully-staffed engagement produces quarterly throughput matching a mature internal audit function; a scope-limited engagement produces partial coverage. | Continuous testing; quarterly attestation is sign-off on evidence already produced. Throughput does not scale with headcount. |
| PE portco fit | Common during pre-IPO readiness (one-time engagement 12-24 months pre-S-1). Structurally incompatible with steady-state SOX operation at the 300-1,500 emp PE portco tier due to ongoing cost. | Primary ICP for steady-state SOX operation. |
| Price at 3-person audit team | $83,000-$167,000 per IA FTE-equivalent per year (or equivalent) during active engagement. Not directly comparable because the engagement is billable-hour, not FTE-equivalent. | $8,000-$15,000 per IA FTE-equivalent per year — a platform capability the team operates, not a resource the team supervises. |
| Integration with external audit firm workpapers | Strong. Protiviti + RogueWave + equivalent firms routinely handle the consultant-to-Big 4 workpaper coordination during external audit engagements. The professional-services network effect is a real advantage. | Evidence exports in the formats Big 4 and regional firms expect. Design-partner walkthrough dry-runs validate format acceptance. The external audit partner sees a single consistent evidence stream; consultant coordination is not a precondition. |
| ITGC testing automation depth | Zero automation. ITGC testing is executed through consultant hours against ERP extracts, configuration reviews, and access-list walkthroughs. The billable-hour unit is the production paradigm. | Deep automation across access review, change management, ITGC baseline, and SoD. |
Pricing ranges are approximate public-facing signals and design-partner reported quotes. AS 2201 references are to the current PCAOB Auditing Standard No. 5 (AS 2201) covering audits of internal control over financial reporting.
Honest assessment
When Protiviti / RogueWave is the right call.
Protiviti / RogueWave wins for companies in a genuine one-time SOX readiness phase with no existing internal audit function. A pre-IPO company 18-24 months from S-1 filing with a CFO assembling the finance organization, no Controller yet, and no internal audit director on staff gets real leverage from a Protiviti engagement — the readiness team brings Big 4-pedigree walkthrough construction, external-audit-firm coordination, and deficiency evaluation expertise during the phase when the client is building internal capability in parallel.
Protiviti also wins for scope-limited co-source engagements where the internal audit team exists but needs specialist depth for a specific workflow — a material weakness remediation, a SAB 108 cross-period analysis, a post-acquisition SOX integration for a tuck-in. The project-based engagement model fits the discrete workflow better than a platform capability.
If your situation is a pre-S-1 company 18-24 months out with no internal audit function and active hiring of Controller + IA Director — layer Protiviti alongside Prova. Protiviti handles the subject-matter expertise transfer and external-auditor coordination during the build-out; Prova handles the continuous control-test execution that becomes in-house capability post-readiness. The two are complementary, not competitive, during the readiness window.
Where Prova wins
When Prova is the decisive answer.
Prova wins for any company past the readiness phase that needs steady-state SOX operation. The structural issue with Protiviti-style engagements is that the billable-hour production paradigm cannot convert into in-house evidence capability — at the end of a 12-18 month readiness engagement spending $300k-$600k, the client has walkthrough memos and test workpapers for that period but no continuous-testing capability. The next fiscal year requires the same spend to maintain the evidence trail, or the client builds an internal audit function from scratch and the memos become historical artifacts.
Prova wins on cost economics for steady-state SOX. $250k-$500k/year consulting engagements are structurally incompatible with sub-$500M revenue G&A; at $24k-$45k ACV for equivalent PCAOB AS 2201 §.39 evidence quality, the departmental-line-item framing is decisive.
Prova wins on in-house capability retention. The platform becomes the internal audit team's production surface — the Controller and IA Director operate it, the CFO sees the cost as software rather than services, and the evidence trail builds cumulatively as a product artifact rather than dissolving at engagement end. For PE portcos preparing for IPO where the post-readiness reality is a 2-4 person internal audit function operating 404(a) steady-state, the platform model is structurally correct and the consulting model is structurally incorrect.
Migration notes
Moving from Protiviti / RogueWave to Prova
Protiviti-to-Prova transition is typically structured as a phased handoff rather than a cutover. During the readiness phase, Protiviti produces walkthrough memos and test workpapers while Prova deploys in parallel and begins producing agent-tested evidence for the access review and change management control families. At the phase-exit point (S-1 filing, 404(b) attestation, material weakness remediation completion), Protiviti's engagement concludes and Prova operates steady-state. The transition preserves Protiviti's historical work product as archived readiness artifacts and shifts ongoing evidence production to the platform. Total transition effort: 40-80 hours of the Controller's + IA Director's time spread across the phased handoff window.
Questions specific to the Protiviti / RogueWave comparison
What buyers ask when evaluating Prova against Protiviti / RogueWave
- We just paid Protiviti $400k for SOX readiness — is Prova redundant?
- No — they solve different problems in the SOX lifecycle. Protiviti's readiness work produced walkthrough memos, control narratives, risk register, and deficiency evaluation framework for the S-1 phase. Prova produces the continuous control-test execution that operates steady-state post-readiness. The readiness deliverables import into Prova as the control-library foundation; Prova's agent then produces the ongoing evidence against that library without the $400k/year recurring consulting spend. Most pre-IPO customers land at a $300k-$500k consulting engagement for readiness, followed by $30k-$50k Prova ACV for steady-state operation — the cost profile inverts at the readiness-to-steady-state transition.
- Does Prova replace the need for a consultant relationship entirely?
- No, not for every scenario. Specialist consulting for material weakness remediation, SAB 108 cross-period analysis, post-acquisition SOX integration, or first-time 404(b) attestation has real value. Prova does not replace the subject-matter expertise a senior Protiviti or Big 4 consultant brings to a discrete workflow. What Prova replaces is the ongoing outsourced-testing engagement — the $250k-$500k/year steady-state consulting spend that should be a platform capability instead.
- How does the Big 4 audit firm react to Prova evidence vs Protiviti-produced evidence?
- Both produce walkthrough-grade evidence under AS 2201 §.39. The structural difference is that Protiviti's evidence is consultant-produced (Big 4-pedigree senior consultants writing walkthrough memos by hand) while Prova's evidence is agent-produced with human sign-off. Big 4 engagement teams in Cohort 1 design-partner dry-runs have accepted both formats; the evaluation criteria (authenticity, completeness, source reliability, reperformability) apply equally to both production paths. Some engagement teams express initial preference for consultant-produced evidence due to familiarity, but the walkthrough dry-run resolves that preference by demonstrating the agent-produced evidence meets the same bar.
- Our internal audit function is 0-1 people — is Prova viable or do we need consulting leverage?
- For genuine 0-person IA functions (pre-IPO companies building finance from scratch), layer Prova alongside a consulting engagement during the build-out phase. Protiviti or equivalent handles subject-matter expertise transfer, external-audit-firm coordination, and walkthrough-memo production during readiness; Prova handles ongoing control-test execution that becomes in-house capability when the Controller and IA Director hire into the role. For 1-person IA functions, Prova is viable without a consulting engagement for routine SOX operation — specialist consulting remains available for discrete workflows (material weakness remediation, post-acquisition integration) but not as a continuous steady-state engagement.
- How does Prova handle the walkthrough-memo construction Protiviti does well?
- The agent emits a walkthrough-ready summary from the evidence produced per test execution. The summary includes the control objective, the source-system activity observed, the agent's interpretive reasoning about whether the activity met the objective, the sample selection (where applicable under AS 2201 §.42), and the pass/fail determination. A human control owner signs off before the summary finalizes. The structure matches what Big 4 and regional audit firms expect from a walkthrough memo; the production-path difference is that the consultant's expertise is encoded in the agent's reasoning prompt and the control-library documentation rather than in the consultant's head.
- What about the institutional relationships Protiviti has with our Big 4 firm?
- Those relationships persist regardless of SOX-testing platform. If your Protiviti engagement team has an existing relationship with your PwC or EY engagement partner, that coordination layer continues to add value for discrete workflows (restatement analysis, material weakness remediation, post-acquisition SOX integration). Prova handles routine control-test execution; Protiviti + Big 4 coordination remains for the non-routine workflows. The cost structure converts from $250k-$500k ongoing retainer to $80k-$180k project-based engagements for the specific workflows where the institutional relationship matters.
Company-stage context
Read the Protiviti / RogueWave comparison in your company-stage context.
Pre-IPO (300 – 1,500 emp)
Controller or Internal Audit Director at a 300 to 1,500 employee company 12 to 24 months from S-1 filing
PE Portfolio Company
Controller or Internal Audit Director at a 300 to 1,500 employee PE-backed portco operating under sponsor oversight
Healthcare Mid-Market
Controller or Internal Audit Director at a 300 to 1,500 employee healthcare mid-market company — provider group, medical device, digital health platform, or healthcare services
Further reading
Long-form analysis related to Protiviti / RogueWave.
Compare Prova against other tools
Evaluating other options? Here are the other comparisons.
Design partner program · Cohort 1
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Cohort 1 is 8 to 12 design partners — PE portcos in the 300 to 1,500 employee band, public microcaps running 404(a) or 404(b), and regional audit firms adopting agent-produced evidence in walkthroughs.
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