Exco WITH

Chartered accountant, Audit, Consulting, Management, HR, Social

Exco AVEC is positioned in the fields of public accounting, auditing and consulting, and is now recognized by local economic players.
Exco AVEC
Opening hours
Mon : 8h45-12h30 | 13h45-17h30
Tue : 8h45-12h30 | 13h45-17h30
Wed : 8h45-12h30 | 13h45-17h30
Thu : 8h45-12h30 | 13h45-17h30
Fri : 8h45-12h30 | 13h45-17h
Sat : Closed
Sun : Closed
Exco is recruiting
To nurture talent and actively participate in the development of their professional and personal projects.

The accounting firms of Exco AVEC

Accounting firms specializing in audit, consulting, management, legal, HR and social services

Exco AVEC is a network of independent accounting firms spread over 7 sites in the Pays de la Loire region.

Accounting firms Exco AVEC are based in : Nantes, Vertou, La Baule, Clisson, Saint-Nazaire, Vallet and Thouaré sur Loire.

Over the years, we have succeeded in establishing long-term roots in these dynamic regions, close to the entrepreneurs we support on a daily basis.

Our expertise

The history of Exco AVEC

Since our creation, Exco AVEC has built up a solid reputation as a leading accounting firmWe are, like our clients, entrepreneurs.

This enables us to share their concerns and speak their language, positioning ourselves not only as technical expertsbut also as strategic partners.

Over the years, we have built up a multidisciplinary practice, combining accounting, auditing, legal and tax advice, social and payroll management.

We also specialize in specific areas such as executive taxation, reporting and decision-making , statutory auditing, and business transfers and acquisitions.

These multiple skills enable us to meet the varied needs of our customers, whether they are entrepreneurs, craftsmen, shopkeepers, or operate in sectors such as the automotive, construction and public works industries, or the liberal professions.

Our main mission is to make business management easier, by offering comprehensive, personalized support.

Exco DNA WITH

Fertilize your success with the Exco AVEC DNA, your accounting firms at the service of your business projects.

Humanity, Trust and Listening

At Exco AVEC, people are at the heart of our approach. We firmly believe that relationships based on trust and listening are essential to building lasting partnerships. We take the time to understand our customers' specific needs, to listen actively and to offer personalized support tailored to their challenges and objectives.

Multidisciplinarity and diversity

Our 170-strong team is distinguished by its multi-disciplinary approach and the diversity of its skills. We have succeeded in bringing together expert talent in a wide range of sectors, including accounting, labor relations, legal and much more. This wealth of skills enables us to offer a global service, tailored to each profession and business sector.

Strong regional roots

We are deeply attached to our local communities. Our presence in key cities such as Nantes, Vertou and La Baule enables us to stay close to our customers and make an active contribution to local economic vitality. Our commitment is reflected in our determination to support companies in their development, by actively participating in the economic and social life of our regions.

A culture of innovation

Finally, innovation is a central pillar of our DNA. We are constantly on the lookout to incorporate best practices and the latest technologies into our services. Whether it's the digitization of accounting processes, decision management or corporate steering, we strive to be at the cutting edge to support our customers in a constantly evolving environment.

The expertise of our accounting firms

Discover our accounting firms' expertise for your success

Our accounting firm helps managers, companies and regions to transform themselves in a world undergoing profound change. We believe in a new form of business growth that reconciles digital, societal and social transition, while promoting interaction between local players.

Exco is the ideal partner to turn your ideas into entrepreneurial success and help you set up your business. Thanks to its in-depth knowledge of financial, tax and legal issues, Exco offers personalized support in choosing the most appropriate legal status, drawing up a solid business plan and optimizing the financial package. The firm also facilitates administrative procedures and ensures rigorous follow-up to guarantee the company's long-term future. Drawing on a network of partners and its multidisciplinary expertise, Exco helps entrepreneurs get off to a flying start.

Exco supports companies in their growth ambitions by providing expertise in development and financing. The firm helps identify the best financing opportunities to support expansion, whether through fundraising, bank loans or grants. By developing customized financial strategies, Exco optimizes capital structure and ensures efficient management of financial resources. Thanks to its network of partners and in-depth knowledge of financial mechanisms, Exco secures every stage of development, transforming challenges into levers for performance and success.

Our expertise in financial due diligence guarantees strategic support for mergers, acquisitions and investments. We carry out an in-depth analysis of the financial statements, risks and opportunities of the target company, in order to offer a clear and objective vision. This rigorous process enables our customers to make informed decisions, secure their transactions and negotiate under the best possible conditions.

At Exco, our expertise in Sustainability and Corporate Social Responsibility (CSR) supports organizations in integrating environmental, social and governance (ESG) issues at the heart of their strategy. We help our customers to reduce their ecological footprint, optimize their responsible practices and comply with legal requirements. By promoting transparency and sustainable performance, we help build stakeholder confidence and ensure balanced, responsible growth.

Exco helps companies (both listed and unlisted) resolve complex situations. Based on its experience in mergers and acquisitions. Our accounting firm has developed expertise in company valuations.

You want to delegate your regulatory obligations, identify potential risks, and optimize your accounting and tax options by integrating your business environment.

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Exco assists companies with their M&A projects, providing strategic support at every stage of the process. From opportunity identification to financial evaluation and negotiation, the firm ensures that value creation is maximized while risks are minimized. Exco helps to structure transactions in the best possible way, and ensures smooth integration to preserve synergies and strengthen overall performance. With its expertise in financial engineering and its network of experts, Exco transforms the challenges of mergers and acquisitions into levers for strategic growth and sustainable success.

Exco supports managers and entrepreneurs in optimizing their wealth management, offering them tailor-made solutions to protect and grow their assets. The firm offers a global approach combining tax strategy, investment and wealth transfer, while taking into account the personal and professional objectives of each client. Thanks to its expertise in wealth engineering and its network of specialized partners, Exco is able to draw up personalized plans to secure capital, optimize taxation and prepare for the future with complete peace of mind. By placing its clients' interests at the heart of its actions, Exco transforms wealth management into a lever for sustainable success.

At Exco Avec, we draw on our wealth management expertise to help our customers plan their financial future. We carry out a detailed analysis of their retirement entitlements, identify any gaps and develop personalized strategies to optimize their investments and savings. With our support, they can anticipate their retirement with complete peace of mind and guarantee their long-term financial security.

Exco supports companies in managing their social, payroll and human resources obligations, offering comprehensive, tailor-made solutions. The firm ensures regulatory compliance while optimizing payroll processes for greater accuracy and efficiency. Exco also advises on HR strategy, from recruitment to talent management, including training and skills development. Drawing on its legal and labor expertise, as well as high-performance digital tools, Exco helps companies create a harmonious, high-performance working environment, transforming HR challenges into levers for growth and competitiveness.

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A multidisciplinary team to support you at every key stage in the life of your company

Our accountancy firms provide you with a multi-disciplinary team dedicated to fertilizing your company's growth. Rely on our dynamic team of chartered accountants, statutory auditors and payroll consultants to support you in all your endeavours.
Benjamin Poulard
Benjamin Poulard
Partner, General Manager, Statutory Auditor and Chartered Accountant
Yann Maugeais
Yann Maugeais
Partner, General Manager and Statutory Auditor and Chartered Accountant
Sophie Lerat
Sophie Lerat
Partner and chartered accountant
Juliette Rocheteau
Juliette Rocheteau
Partner and Statutory Auditor
David Gonzalez
David Gonzalez
Partner and Chartered Accountant
Louis Ageneau
Louis Ageneau
Partner and Chartered Accountant
Mathieu Chupin
Mathieu Chupin
Partner and Chartered Accountant
Philippe Lhommeau
Philippe Lhommeau
Partner, Statutory Auditor and Chartered Accountant
David Lucas
David Lucas
Partner, Statutory Auditor and Chartered Accountant
Laurent Meillarec
Laurent Meillarec
Partner and Chartered Accountant
Sébastien Rousseau
Sébastien Rousseau
Partner and Office Manager
Dolorès Chouisnard
Dolorès Chouisnard
Partner and Chartered Accountant
Hervé Lambard
Hervé Lambard
Partner and Chartered Accountant

Contact Exco AVEC

+33 2 40 40 35 35