Optimis Action

Tax and social-cost optimisation and HR consulting for French SMEs and large groups, based in Nantes

Nantes, FranceFounded 2006optimisaction.frWebsite technologies

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Highlights

  • New on EvolcAdded 2026-11-02

About Optimis Action

Optimis'Action is a consulting firm in Nantes, France, that helps companies reduce their industrial taxation and social costs and supports their human resources management. It audits a client's tax and payroll position, secures declaration processes and works on lowering recurring charges.

Its tax practice covers property and local taxes, environmental taxes linked to energy consumption and industrial processes, and tax engineering. Its social practice covers employer social charges, absenteeism and sickness, work accident and occupational disease contributions, and social engineering. HR consulting includes onboarding paths, the single risk assessment document and HR support. Clients are small and medium-sized enterprises and large groups, and the firm states that its fees depend on the results obtained.

Founded in 2006, the company is based in Nantes and states that it works across the whole of France. It describes itself as a firm of human scale and says it is certified, with its qualifications issued by an independent body accredited by Cofrac.

Product: Audits and advisory on industrial and local taxation, social charges and HR management, with fees partly tied to results.

Public tenders won

1 tender won since 1 Jan 2024 from 1 public buyer in France. From EU award notices (TED) that name Optimis Action by its registry number.

  • 14 Apr 2025 OCAPIAT · Mise en oeuvre des prestations Diag RH pour accompagner les évolutions et les transformations des TPE-PME et répondre à leurs besoins d’appui-conseil notice

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