# DMP atlantique

> DMP Atlantique is a Nantes-based French accounting and business-advisory firm, operating for more than 30 years with a strong specialization in pharmacies and roughly 20–49 employees.

Company page on Leadbay: https://mad-max.leadbay.ai/company/dmpatlantique.com · loaded 2026-10-28

## At a glance

- Website: https://dmpatlantique.com
- Team based in: Nantes (dmpatlantique.com and 1 more)
- Industry: Accounting
- Employees: 26 (employees and founders, investors not counted; dmpatlantique.com and 1 more)
- Seen in its site's code: Google Tag Manager (googletagmanager.com/gtm.js), WordPress (/wp-content/) (read 2026-10-30)

## What it sells, to whom

- DMP Atlantique is a Nantes-based French accounting and business-advisory firm, operating for more than 30 years with a strong specialization in pharmacies and roughly 20–49 employees. ([dmpatlantique.com](https://www.dmpatlantique.com/), [dmpatlantique.com](https://www.dmpatlantique.com/cabinet/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/))

## Products and services

- Chartered-accounting and bookkeeping services ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Tax advice and compliance ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Payroll and human-resources support ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Annual legal/company formalities ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Management control, profitability, margin and inventory tracking ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Business setup, acquisition, financing and investment planning ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Pharmacy installation, operations management and transmission/exit advisory ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Patrimonial, retirement, compensation and social-status planning ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Audit and statutory-auditor services ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- Web/mobile invoicing, payments and collaborative business-management tools ([dmpatlantique.com](https://www.dmpatlantique.com/dmp-atlantique/), [dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))

## Customers and markets

- **Customers**: Approximately 250 pharmacy clients/officines., Small and medium-sized local businesses, especially pharmacies; also health liberal professions, retailers, food businesses, hospitality, artisans and other companies. ([dmpatlantique.com](https://www.dmpatlantique.com/profil/pharmacien/), [dmpatlantique.com](https://www.dmpatlantique.com/missions/))
- **Markets**: France, with a strong Grand Ouest footprint through Nantes and Montaigu. ([dmpatlantique.com](https://www.dmpatlantique.com/), [dmpatlantique.com](https://www.dmpatlantique.com/cabinet/), [profession-comptable.fr](https://profession-comptable.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html))
- **Markets**: Independent pharmacies/officines are the priority vertical, including urban, shopping-center and rural pharmacies and specialized activities such as parapharmacy, orthopedics, medical equipment and PDA. ([dmpatlantique.com](https://www.dmpatlantique.com/), [dmpatlantique.com](https://www.dmpatlantique.com/cabinet/), [profession-comptable.fr](https://profession-comptable.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html))

## Where to find more

- [This page in Markdown, for agents](https://mad-max.leadbay.ai/company/dmpatlantique.com.md)

Where it comes from: 11 sites read (dmpatlantique.com, pappers.fr, fr.linkedin.com, lemondeduchiffre.fr, linkedin.com, leguichetdesformalites.fr, publicationannoncelegale.fr, profession-comptable.fr, …).

## Best angle

2026-10-28 · Headcount: Headcount up 13% in a year (1 source)

## Signals: what happened

- 2026-10-28 · Headcount: Headcount up 13% in a year (1 source: [A company database](https://www.dmpatlantique.com/))
- 2026-10-27 · News: FLG et DMP se rapprochent pour peser sur le marché du conseil aux pharmacies - LE MONDE DU CHIFFRE : L'actualité des professionnels de l'audit et de l'expertise comptable (1 source: [profession-comptable.fr](https://profession-comptable.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html))
- 2026-08-01 · Traffic: Site visits up 30% in 3 months, 661 a month (1 source: [A company database](https://www.dmpatlantique.com/))
- 2025-10-28 · News: FLG et DMP annoncent leur rapprochement pour devenir ... (1 source: [linkedin.com](https://www.linkedin.com/posts/flg-caducial_flg-et-dmp-annoncent-leur-rapprochement-pour-activity-7379778173242351616--hGt))
- 2025-10-10 · News: 🎉 Un nouveau chapitre pour notre entreprise. (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/dmp-atlantique_flg-et-dmp-annoncent-leur-rapprochement-pour-activity-7382468859389448193-0Tmb))
- 2025-10-03 · Expansion: Vraiment très fière de cette nouvelle étape pour le Groupe FLG qui s'implante à Nantes et bientôt Marseille 🚀 🚀 (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/philippine-de-lalun-7163295b_flg-et-dmp-annoncent-leur-rapprochement-pour-activity-7379847835954937856-6tIQ))
- 2025-04-14 · Hiring: 🎯 DMP Atlantique recrute un·e Gestionnaire de Paie confirmé (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/dmp-atlantique_recrutement-gestionnairedepaie-nantes-activity-7317566468630482945-WtO0))
- 2025-01-29 · News: LinkedIn post (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/dmp-atlantique_activity-7290294165253353472-bk6U))
- 2025-01-06 · News: 🌟 Toute l'équipe de DMP Atlantique vous adresse ses meilleurs vœux pour 2025! Que cette nouvelle année soit synonyme de succès, de projets motivants et de belles réussites, tant personnelles que professionnelles. … (1 source: [fr.linkedin.com](https://fr.linkedin.com/posts/dmp-atlantique_toute-l%C3%A9quipe-de-dmp-atlantique-vous-activity-7282060773273526272-mG7W))
- 2022-12-02 · Hiring: 📢 Recrutement Le service comptabilité de DMP Atlantique est à la recherche de ses nouveaux talents! (1 source: [linkedin.com](https://www.linkedin.com/posts/nicolas-bordage-577749198_recrutement-cabinetcomptable-comptabilit%C3%A9-activity-7004346185696051202-rUpe))
- 2022-05-12 · News: 📢 OFFRE D' DMP Atlantique (1 source: [linkedin.com](https://www.linkedin.com/posts/jean-bernard-jobard-799429b8_dmp-atlantique-recrute-activity-6930584061618884608-NSO5))

## Working on now

- Pharmacy specialization remains the core focus: DMP says it serves about 250 pharmacy clients across all formats and activities, including parapharmacy, orthopedics/compression, medical equipment and PDA.
- Post-FLG integration: expand nationally while preserving local proximity, add multidisciplinary legal capability through FLG Avocats, and deploy new digital tools for pharmacists.
- Electronic invoicing readiness is a current client priority ahead of the September 2026 receiving mandate; DMP is advising clients on PDP/software selection, compatibility and workflow automation.
- The firm continues serving local SMEs, liberal professionals and entrepreneurs from Nantes and Montaigu, with accounting, tax, payroll, legal, management-control, transaction and wealth-related support.
- Recent site activity is centered on practical 2026 tax, legal, social and management updates, including recruitment formalities, receivables collection and electronic communications.

From: [Facturation électronique : obligations et calendrier 2025 - 2026](https://www.dmpatlantique.com/calendrier-facturation-electronique/), [FLG et DMP se rapprochent pour peser sur le marché du conseil aux pharmacies - LE MONDE DU CHIFFRE : L'actualité des professionnels de l'audit et de l'expertise comptable](https://profession-comptable.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html), [Base informative - DMP ATLANTIQUE](https://www.dmpatlantique.com/le-saviez-vous/news-echos-publishing/), [🎉 Un nouveau chapitre pour notre entreprise. | DMP Atlantique](https://fr.linkedin.com/posts/dmp-atlantique_flg-et-dmp-annoncent-leur-rapprochement-pour-activity-7382468859389448193-0Tmb), [Chef de mission Comptable f/h - DMP Atlantique - cdi - Nantes](https://lamacompta.co/cabinets/dmp-atlantique/emploi/chef-de-mission-comptable-f-h-19081), [Pharmacien - DMP ATLANTIQUE](https://www.dmpatlantique.com/profil/pharmacien/)

## Summary

DMP Atlantique is a Nantes-based accounting and consulting firm that provides services including expert accounting, tax, legal, payroll, and management consulting [1][2][3]. They primarily serve small and medium-sized local businesses, with a specialized focus on pharmacies and health-related liberal professions [4][5][6]. The firm was led by Stéphane Bousseau and Frédéric Dupin [5]. In October 2025, DMP Atlantique joined the national group FLG to create a multidisciplinary entity specializing in pharmacy consulting [5][3]. There is no information regarding external investors; the firm operates as a professional cabinet [1][7]. Competitors are other accounting and audit firms, while the latest news is the company's 2025 integration into the FLG group to expand its national reach and service capabilities [5][3].

[1]: https://www.dmpatlantique.com/ "DMP Atlantique : Cabinet expert comptable à Nantes"
[2]: https://www.dmpatlantique.com/cabinet/ "Notre cabinet - DMP ATLANTIQUE"
[3]: https://fr.linkedin.com/posts/dmp-atlantique_flg-et-dmp-annoncent-leur-rapprochement-pour-activity-7382468859389448193-0Tmb "🎉 Un nouveau chapitre pour notre entreprise. | DMP Atlantique"
[4]: https://www.dmpatlantique.com/missions/ "Nos missions - DMP ATLANTIQUE"
[5]: https://www.lemondeduchiffre.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html "FLG et DMP se rapprochent pour peser sur le marché du conseil aux pharmacies - LE MONDE DU CHIFFRE : L'actualité des professionnels de l'audit et de l'expertise comptable"
[6]: https://linkedin.com/company/dmp-atlantique "DMP Atlantique"
[7]: https://www.dmpatlantique.com/mentions-legales/ "Mentions légales - DMP ATLANTIQUE"
[8]: https://www.dmpatlantique.com/dmp-atlantique/ "DMP Atlantique : Cabinet expert comptable à Nantes"

## Sources

- [DMP Atlantique's website](https://dmpatlantique.com)
- [Facturation électronique : obligations et calendrier 2025 - 2026](https://www.dmpatlantique.com/calendrier-facturation-electronique/)
- [FLG et DMP se rapprochent pour peser sur le marché du conseil aux pharmacies - LE MONDE DU CHIFFRE : L'actualité des professionnels de l'audit et de l'expertise comptable](https://profession-comptable.fr/publi-redactionnels/79323-flg-et-dmp-se-rapprochent-pour-peser-sur-le-marche-du-conseil-aux-pharmacies.html)
- [Base informative - DMP ATLANTIQUE](https://www.dmpatlantique.com/le-saviez-vous/news-echos-publishing/)
- [Chef de mission Comptable f/h - DMP Atlantique - cdi - Nantes](https://lamacompta.co/cabinets/dmp-atlantique/emploi/chef-de-mission-comptable-f-h-19081)
- [Pharmacien - DMP ATLANTIQUE](https://www.dmpatlantique.com/profil/pharmacien/)
- [Société D.M.P. ATLANTIQUE : Chiffre d'affaires, statuts, extrait d'immatriculation](https://www.pappers.fr/entreprise/dmp-atlantique-381195304)