Ensure your sustainable transition through comprehensive support
Sustainability is now a central issue, driven by growing regulatory requirements, increased expectations of investors and increased vigilance by stakeholders. Companies must now prove the reliability of their extra-financial data, the consistency of their strategy and the solidity of their commitments.
65% of global market capitalization is exposed to financial risks related to climate change according to the OECD — a signal that markets have already integrated, and that management can no longer ignore. Integrating sustainability into operational and financial decisions thus becomes a real driver of performance, attractiveness and resilience: 1 out of 3 managers say that their investments in sustainability have generated revenue growth over the last five years. (28th Global CEO Survey 2025). Businesses that are committed now are taking a decisive lead in an environment that is undergoing profound transformation.
- Audit: Ensure the transparency and compliance of your sustainability information.
- Advice: Identify your risks and impacts, measure and value your CSR commitments.
- Responsible investment: Managing ESG in your investment policy.
- Training: Strengthen the ESG skills of your teams.
- Sustainability information that is reliable, transparent and in line with the expectations of your stakeholders.
- Consolidated and robust internal processes, guaranteeing effective management of your ESG performance.
- ESG risks identified, assessed and controlled to strengthen your operational resilience.
- Optimized investment decisions thanks to a clear and structured ESG analysis.
Une approche pluridisciplinaire
Des expertises complémentaires pour sécuriser et optimiser chaque dimension de vos opérations stratégiques.
.avif)
Habilités par la H2A et accrédités pour les sociétés à mission, nous garantissons la fiabilité et la sincérité des informations ESG, volontaires ou réglementaires.
.avif)
Pour intégrer les enjeux environnementaux, sociaux et de gouvernance grâce à une démarche structurée, mesurable et alignée avec vos objectifs.
Nos actualités récentes
Nos contenus vous aident à mieux comprendre vos enjeux, anticiper les évolutions et découvrir les coulisses de Nexia S&A.
Un enjeu à adresser ?
Discutons-en dès maintenant
Nous échangeons avec vous sans engagement pour comprendre votre situation, cadrer vos besoins et vous proposer une démarche adaptée.
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...



