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Transform the way
you audit

Use purpose-built AI agents grounded in auditing standards to increase audit quality, consistency, reviewability.

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Use purpose-built AI agents to improve audit quality

Cortea agents help auditors verify work, surface inconsistencies, and keep every step aligned with firm methodology and auditing standards.

Stay in control.

Deliver consistent audit quality at scale.

With expertise and support from

BUILT FOR AUDIT QUALITY

Everything your team needs to deliver consistent, defensible audits

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Risk analysis & audit planning

Identify risk areas earlier and build defensible audit plans, aligned with ISA 315.

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Disclosure & compliance checklists

Run automated completeness checks against HGB, IFRS, and IDW disclosure requirements.

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Financial data validation

Validate financial figures against source documents. Full audit trail ready for sign-off.

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Evidence testing

AI reviews documents and tests samples against your criteria, while you control every conclusion.

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File requests

Track requests, submissions, and engagement files, so nothing falls through the cracks.

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Audit team collaboration

Assign tasks, track progress, and keep audit milestones on schedule, all in one platform,

See Cortea in action

Solutions

Built for all types of audits

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Financial audits

Automate manual testing, evidence review, and disclosure checks while maintaining audit quality and repeatability.

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IT audits

Review system documentation, controls, and supporting evidence efficiently, with fully traceable and consistent results.

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Advisory

Accelerate research, analysis, and client deliverables while keeping expert judgment at the center.

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Internal audit

Automate recurring procedures, monitor risk areas continuously, and maintain documentation that stands up to internal and external scrutiny.

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"Cortea integrates AI into the audit process in a way that is controlled, traceable and practical."

Larry Bradley

Former Global Head of Audit, KPMG

Built for the standards you're held to

Our team brings together licensed CPAs, accredited IT auditors, and experienced AI experts. Together, we build technology that meets the reliability, rigor, and standards of professional audit work.

AI built on audit standards. No hallucinations.

Cortea always relies on established audit methodologies. This ensures results are not just technically correct, but professionally defensible.

Transparent and traceable by design. No black-box AI.

Aligned with established audit methodologies and standards like ISA 315 and IDW, ensuring results are technically sound and professionally defensible.

AI supports. Auditors decide.

Cortea flags, drafts, and analyses, but the auditor reviews, approves, and signs. Professional judgment stays exactly where it belongs: with you.

Philipp Hövelmann
CPO & Ex-Auditor
Valentin Neumann
CEO & Ex-Developer
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SECURITY

Enterprise-grade security for audit environments

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Security standards and assurance

Cortea is built to meet enterprise security expectations, including ISO 27001 and SOC 2 Type I standards for information security, controls and operational trust.

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Privacy and data protection

Cortea is designed with GDPR and CCPA requirements in mind. Client data is stored securely, processed lawfully, and never used for training.

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Professional secrecy

Cortea is designed for the professional secrecy obligations of the Wirtschaftsprüferordnung (§ 43 WPO). Access controls enforce strict need-to-know principles. Client data never crosses engagement boundaries.

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No client data used for training

Cortea never uses client or engagement data to train AI models, helping audit firms maintain confidentiality, professional secrecy and control over sensitive information.

from our partners

Used by the most innovative audit firms

“With Cortea AI agents, we were able to significantly increase the speed of our audits and create an even better audit experience.”

Stefan Weddemar
Director, Mazars

“With Cortea, we have automated important review steps. This significantly expands our capabilities in data-driven analysis.”

Hagen Müller
Partner, DHPG

“Cortea improves consistency and review quality across engagements, allowing our team to spend more time where it matters most: with our clients.”

Armin Wilting
Partner, ETL Wirtschaftsprüfung

“With Cortea AI agents, we deliver faster, more consistently, and with high quality, even in time-critical reviews.”

Florian Winterer
Team lead, GVB

AI built for modern audit teams

Discover how Cortea helps your team complete audit work faster while improving consistency and audit quality.