Strengthen your internal control
The IT audit aims to control IT risks, ensure regulatory compliance and verify the alignment of the information system with the company's strategy, thus forming part of a global governance approach that goes beyond the sole framework of the IT department.
A global approach to meet your challenges
We support IT departments in their major challenges: securing the IS,
process optimization, regulatory compliance, and data reliability.
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An IT audit makes it possible to identify weaknesses or duplicates in controls, in order to ensure reliable and compliant execution of key processes.
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The challenge is to control user rights, to prevent segregation of duties conflicts and to strengthen the defense against errors and fraud.
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Through data analysis, auditing makes it possible to identify suspicious entries and to improve the quality of financial information.
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The aim is to guarantee a compliant, clean and usable migration, by securing each stage: extraction, cleaning, transformation and final control.
An audit reinforced by multidisciplinary expertise
Our complementary services enrich the analysis and quality of your financial information.
The audit relies on in-depth knowledge of the company to optimize processes and improve the quality of financial information.
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Authorized by the H2A and accredited for companies with a mission, we guarantee the reliability and sincerity of ESG, voluntary or regulatory information.
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The evolution of a group is a complex operation, legally regulated, with accounting, fiscal, social and valuation impacts.
What an IT audit can do for you
In addition to strengthening internal control, IT auditing helps you to better manage, prevent risks and reassure your partners.
You improve the consistency and effectiveness of your operational controls.
You reduce the risks of error, fraud, and inappropriate access.
You quickly identify sensitive transactions through data analysis.
You migrate your data with reliability and compliance during an application change.
Our useful resources
Our content helps you better understand your challenges, anticipate changes and discover what's behind the scenes at Nexia.
Our expertise at the service of your ambitions
Your business is evolving, transforming, developing. At every stage, we help you address key challenges with pragmatism and commitment.
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Let's discuss your challenges in concrete terms
Whether it is to structure your growth, make your data reliable or to succeed in a strategic operation, one of our partners answers you personally and without commitment.
Do you have questions?
Here is what our customers ask us most often before starting a mission.
We work mainly with ETIs, growing SMEs, family groups or subsidiaries of international players. Our teams are used to complex and multi-structured environments.
We have had 5 offices located in Île-de-France and one in Lyon since the beginning of 2026, but our membership in the international Nexia network allows us to support you in more than 120 countries.
Nexia is a global network of independent firms operating in more than 120 countries. We share common quality standards, which allows us to offer global support while maintaining a close relationship.
An associate contacts you again to understand your challenges, without commitment. We analyze your needs in order to offer personalized support.
Audit, accounting expertise, financial and operational advice, taxation and company law. Our services are designed to cover all the challenges of financial departments.
Yes, we work on recurring missions as well as on targeted projects: strategic operations, reorganization, flash diagnosis...