Nexia S&A, the need for local support
An audit, consulting and accounting firm based in Île-de-France, member of the Nexia International network, dedicated to ETIs, SMEs and committed managers.
An independent firm, committed to working alongside managers
We support our clients in their financial, operational and strategic challenges, with a high level of requirement, a strong proximity to the field and a multidisciplinary approach.
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Local expertise, a tailor-made commitment
At Nexia S&A, we combine technical expertise, agility and human commitment to support companies at each key stage of their development. An independent firm, anchored locally and connected internationally via Nexia International, we place the quality of service and the relationship of trust at the heart of our action.
We cultivate excellence and innovation in each of our support, with a high level of technicality and the constant concern to provide useful and operational advice.
We act with ethics, transparency and involvement, in a relationship of lasting trust with our customers, our employees and our partners.
Cooperation, caring and human development are at the heart of our corporate culture. The collective is our strength, at the service of your performance.
A local presence, a global reach
As a member of Nexia, we combine the agility of a local firm with the strength of a global network.
This international network allows us to intervene effectively on transversal projects, to anticipate local regulatory changes and to provide our customers with concrete and coherent answers, wherever they are located.
Commitment, at the heart of our corporate culture
We integrate CSR issues at all levels of our organization:
We take action to limit the impact of our activity on the environment. This involves reducing our greenhouse gas emissions, managing our waste, and controlling our digital footprint, in a context of transformation in our ways of working.
The well-being of our employees is at the heart of our performance. We ensure work/life balance, stress prevention and a caring management culture, in line with the expectations of new generations.
Ethics guides all of our missions. We ensure transparency, compliance and high standards, at the service of the financial departments that we support in auditing, consulting and accounting expertise.
A global network, local roots
A member of the international Nexia network, we are part of a group of independent firms present in more than 120 countries.
This global presence allows us to quickly mobilize local expertise to support you in your accounting, fiscal and strategic challenges, regardless of your sector of activity or your geographical area.
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Want to know more about Nexia S&A?
We would be delighted to talk to you to present our organization, our expertise and our way of working.
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...