Increase capacity without compromising audit quality

Surface inconsistencies, disclosure gaps, and compliance issues before reports are issued. Cortea helps audit teams complete reviews faster while maintaining professional oversight.

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Connected audit work means more consistent execution

Cortea connects your data, working papers, disclosure checklists, and audit procedures in one place, so your team always has the full picture.

Make every procedure easier to follow, easier to review, and easier to defend, engagement after engagement.

Built with experience from leading firms

Seemingly simple, surprisingly effective

Key use cases

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Build defensible audit plans from real engagement data

Build defensible audit plans grounded in prior engagement data and risk indicators, aligned with ISA 315 risk identification requirements. Focus testing where the evidence points.

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Run sample tests and document findings in one place

Define your sample, let Cortea test against your audit criteria, and capture findings with a full evidence trail. Ready for review without the manual effort.

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Navigate disclosure requirements with confidence

Check every HGB and IFRS disclosure requirement against the financial statements. Cortea documents what was checked, what passed, and what needs follow-up.

See Cortea in action!

early impact

Results from audit teams

>95%
Audit quality and process adherence improved
1 hour
Average review time, down from 8 hours
2500+
Audits delivered in one audit season
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Principles of Trust

Built for the standards you're held to

AI built on audit standards.
No hallucinations.

Cortea supports audit procedures, documentation requirements and firm methodologies, helping teams execute work consistently across financial and IT audit engagements.

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

Every output is designed for auditor review, with supporting context and traceability back to the documents and data used. Aligned with established audit methodologies and standards.

Auditors stay in control.
AI supports the work.

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

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

FAQ

Your questions, answered

Every finding in Cortea is linked to the underlying source material, supporting evidence, and review workflow so audit and compliance teams can understand how conclusions were reached. Users can review findings, inspect referenced passages, validate outputs, and maintain full human oversight throughout the review process.

No. Customer data is never used to train or fine-tune AI models.

Yes. Cortea is designed for audit and compliance workflows where traceability, reviewability, and documentation requirements are essential.

Yes. Cortea supports custom frameworks, internal standards, and firm-specific review methodologies.

Yes. Most teams start with a pilot using real-world documents and workflows before rolling out more broadly.

Need more detail? Browse the full FAQ or speak directly with our team in a 30-minute demo

AI built for modern audit teams

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