SIENA
In brief
SIENA is a simplified joint-stock company (SAS) registered in France on 17 July 2025. It is 1 year old; 88% of the 217,843 live companies whose main activity is business and other management consultancy activities are older. Its registered office is in Paris 10e Arrondissement, Paris, Île-de-France, at an address shared with 40 other live companies. 1,830 live companies in Paris 10e Arrondissement share the same main activity.
Register details
Timeline
Register events, newest first.
- Incorporated
Register entries
From the register.
Business and other management consultancy activities in France
Live companies whose main activity is 70.20: 217,843 in total, median age 6 years, 21,515 incorporated in the past 12 months.
Location
Registered office in Paris 10e Arrondissement, Paris, Île-de-France.
Also registered at this address
40 other live companies share this registered office; shown are those incorporated closest in time to this one.
- PNPOLITICO NOMADE100 084 524 · Est. 2025 · 94.99
- P5POZ 55930 987 607 · Est. 2024 · 64.21
- CCOSMOPILATES927 868 612 · Est. 2024 · 85.51
- ASAUDIO SBN918 149 923 · Est. 2022 · 46.46
- STS.C.I. THOUARCE LEARD 5900 631 482 · Est. 2021 · 68.20
- SFS.C.I. FONTENELLES BRISSAC 4850 622 705 · Est. 2019 · 68.20
- APAFV PROPERTY HOLDING843 381 757 · Est. 2018 · 68.20
- SBS.C.I. BEAUREPAIRE 3835 144 080 · Est. 2018 · 68.20
Similar companies
Live companies with the same main activity, nearest first.
Sources
Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.