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QC1000 Ops — System-of-Quality-Control OS for PCAOB-Registered Audit Firms

Audit-quality leaders do not just need policies. They need an operating system.

Score73/100
Apr 26, 2026
TAM
€90M — directional estimate assuming ~1,500 PCAOB-registered or issuer-audit-focused firms / advisers spending ~€5K/month equivalent on QC workflow and evidence software.
SAM
€29M — ~400 issuer-focused firms spending ~€6K/month equivalent on annual evaluation, remediation, and monitoring operations.
SOM
€960K — 10 firms at ~€8K/month blended software revenue in years 1–2.
SaaS

The Problem

Audit-quality leaders do not just need policies. They need an operating system.

Under QC 1000, firms need to show that their quality-control system is designed, implemented, operated...

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