COSEF
In brief
COSEF is a simplified joint-stock company (SAS) registered in France on 1 July 2023. It is 3 years old; 83% of the 26,724 live companies whose main activity is accounting, bookkeeping and auditing activities; tax consultancy are older. Its registered office is in Saint-Michel-sur-Orge, Essonne, Île-de-France, at an address shared with 8 other live companies. 4 live companies in Saint-Michel-sur-Orge share the same main activity.
Register details
Timeline
Register events, newest first.
- Incorporated
Register entries
From the register.
Accounting, bookkeeping and auditing activities; tax consultancy in France
Live companies whose main activity is 69.20: 26,724 in total, median age 12 years, 1,308 incorporated in the past 12 months.
Location
Registered office in Saint-Michel-sur-Orge, Essonne, Île-de-France.
Also registered at this address
8 other live companies share this registered office.
- SCSCI COSEF983 170 879 · Est. 2023 · 68.20
- FAFJB AUTOMOBILES994 458 065 · Est. 2025 · 47.81
- PCPPM CONSEILS107 422 503 · Est. 2026 · 62.20
- LDLE DOMAINE D'ANNETTE843 738 121 · Est. 2018 · 68.20
- GCGTE CONSTRUCTION813 757 036 · Est. 2015 · 43.91
- PSPARENTHESE SPA808 264 485 · Est. 2015 · 96.22
- CFCLIM FROID SERVICES802 387 613 · Est. 2014 · 43.22
- FAFINANCIERE A.E.788 882 298 · Est. 2012 · 64.32
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.