About this firm
Schneider, Downs & Co., INC. appears in PCI SSC Qualified Security Assessors and Cyber AB CMMC Marketplace and HITRUST external assessor list. Review the firm's own service page to confirm the exact scope before engaging.A QSA company assesses PCI DSS compliance. The PCI Security Standards Council does not endorse or recommend any QSA, and companies in remediation are not listed here.A C3PAO conducts CMMC certification assessments for defense contractors. Check the Cyber AB Marketplace for each firm's current authorization status.HITRUST issues the certification after quality review; the external assessor performs the validated assessment. Readiness licensees on HITRUST's page are not included.
Locations
Registry-listed location
PA
Source and verification
- PCI QSA: PCI SSC Qualified Security Assessors , as of October 3, 2026
- CMMC C3PAO: Cyber AB CMMC Marketplace , as of October 3, 2026
- HITRUST assessor: HITRUST external assessor list , as of October 3, 2026
- Firm site: https://www.schneiderdowns.com