
Collegium Auditores GmbH
Governance, data protection and information security from a single source
We support organisations with audit, compliance and implementation services—practical, risk-oriented and tailored to their operational requirements.
Our areas of expertise
Interdisciplinary support—from analysis and audit through to the implementation of appropriate measures.
IT audit and internal audit
Audit support, IT risks in financial statement audits, internal control systems and risk-oriented internal audit services.
Compliance and IT compliance
Proportionate compliance management systems, robust processes and responsible corporate governance.
Data protection
Data protection governance, audits and many years of experience serving as an external data protection officer.
Information security
Establishing and improving an ISMS and preparing organisations for ISO/IEC 27001 certification.
BSIG / NIS2 / KRITIS-DachG
Audit, preparation and professional training relating to requirements for critical and particularly important entities.
AI literacy and AI governance
Practical training under Article 4 of the EU AI Act and audit approaches for IT and AI implementation projects.
Practical expertise through a professional network
Collegium Auditores works with specialised partners and experienced practitioners from a range of disciplines. This enables us to address complex audit, governance and compliance matters across professional boundaries.
We involve suitable specialists according to the engagement. Clients receive tailored support with clear responsibilities, transparent results and an approach aligned with their organisation.

International support
Through our international cooperation, we support companies with business relationships between Europe, North America and Asia. Collegium Auditores Corporation in Canada and the United States complements our expertise in Germany.
For many years, Collegium Auditores has successfully served as an external data protection officer. This is particularly relevant to companies from North America and Asia that offer products or services in the European Union or process personal data of individuals in the EU.
Depending on the legal and organisational circumstances, we also support companies with required representative functions, particularly as an EU representative under Article 27 GDPR.
Let us discuss your requirements
Together, we identify the requirements, risks and areas for action that are particularly relevant to your organisation.
office(at)collegium-auditores.de
