Schellman is a leading global provider of attestation and compliance services — enabling enterprises to build trust, meet regulatory demands, and scale with confidence. The only Top 50 CPA firm focused exclusively on IT compliance and cybersecurity assessment, Schellman serves 1,400+ of the world's most regulated organizations across 95+ frameworks globally, including the #1 ranked FedRAMP 3PAO and the world's first ANAB-accredited ISO 42001 certification body.  

Our assessments span the full spectrum of compliance: SOC 1, SOC 2, and SOC 3 examinations; ISO certifications including ISO 27001, 27701, 42001, and more; FedRAMP, StateRAMP, CMMC, and federal frameworks; PCI DSS, P2PE, 3DS, and PIN; HITRUST and HIPAA; international standards including HDS, TISAX, C5, and IRAP; privacy frameworks including GDPR and CCPA; and penetration testing and offensive security services. 

We work with organizations at every stage of their compliance journey — from a company's first SOC 2 to global enterprises managing multiple frameworks simultaneously. Our clients don't just complete assessments; they use them to win contracts, enter new markets, and build lasting trust with the customers who demand proof. 

Our team has extensive experience working with clients who use compliance automation platforms, like Drata, as part of their assessment preparation and ongoing compliance programs including integration with our workflow platform.  

Please note: All engagements are independently scoped and contracted directly with Schellman. Drata is not a party to any client agreement. 

To learn more about our services, scope, and pricing, explore the resources below.