Directory · Auditors and assurance

Auditors and assurance

Independent assessment, ISO/IEC 42001 audits and algorithmic audits. 15 listings, each verified against the company's own site.

A-LIGN

AuditorUnited StatesSME and enterprise

Audit and certification firm offering ISO 42001, SOC 2, ISO 27001, FedRAMP, HITRUST and PCI DSS assessments across 45+ standards.

ISO/IEC 42001SOC 2GDPR

Algorithm Audit

AuditorNetherlandsUnknown

Dutch nonprofit conducting algorithm audits and bias analyses, supporting AI Act and GDPR implementation, and publishing open-source bias detection tools.

EU AI ActGDPR

Audit AI

AuditorHQ not statedUnknown

Provides AI compliance audits, risk and impact assessments, governance policy consulting and security and privacy reviews against EU AI Act, GDPR and ISO 42001.

EU AI ActGDPRISO/IEC 42001

BABL AI

AuditorHQ not statedUnknown

AI audit and assurance firm providing independent AI system assessments, professional training and certification, advisory services and expert testimony.

US state laws

BSI

AuditorUnited KingdomSME and enterprise

UK national standards body and accredited certification body offering ISO 42001 certification and AI management system training courses.

ISO/IEC 42001

CertPro

AuditorUnited StatesUnknown

Licensed CPA firm performing third-party ISO 42001 certification audits in Germany, with Stage 1 and Stage 2 audits and annual surveillance audits.

ISO/IEC 42001EU AI ActGDPR

CSQA Certificazioni

AuditorItalyUnknown

Certification body accredited by ACCREDIA for ISO/IEC 42001 AI management system certification, also offering gap analysis and ISO/IEC 42001 training courses.

ISO/IEC 42001EU AI Act

DNV

AuditorNorwaySME and enterprise

Oslo-headquartered certification body offering ISO/IEC 42001 certification, gap analysis and requirements, internal auditor and lead auditor training.

ISO/IEC 42001

Eticas.ai

AuditorHQ not statedUnknown

Independent evaluator of AI systems in production, assessing predictive, LLM-based and agentic systems for bias, data quality, hallucination and compliance gaps.

EU AI Act

Kiwa

AuditorHQ not statedSME and enterprise

Certification body offering ISO 42001 pilot audits, initial certification audits, periodic audits and recertification for AI management systems.

ISO/IEC 42001

LNE (Laboratoire national de métrologie et d'essais)

AuditorFranceSME and enterprise

French testing laboratory offering ISO/IEC 42001 audits and certification, AI process certification and AI system evaluations supporting EU AI Act compliance.

ISO/IEC 42001EU AI Act

ORCAA

AuditorHQ not statedSME and enterprise

Algorithmic auditing consultancy offering use-case audits, quantitative bias testing, NYC Local Law 144 bias audits, governance consulting and training.

NIST AI RMFUS state laws

Schellman

AuditorUnited StatesSME and enterprise

ANAB-accredited certification body providing ISO 42001 certification audits, plus SOC 2, ISO 27001, AI red teaming and HITRUST AI assessments.

ISO/IEC 42001SOC 2NIST AI RMFEU AI Act

TÜV AUSTRIA Belgium

AuditorBelgiumUnknown

Certification body offering ISO/IEC 42001 gap analysis, pre-certification and certification of AI management systems, with EU AI Act alignment and documentation support.

ISO/IEC 42001EU AI Act

TÜV Rheinland

AuditorHQ not statedSME and enterprise

Testing and certification group offering ISO/IEC 42001 certification audits, training and qualification programs and implementation consulting for AI management systems.

ISO/IEC 42001