OPEN
In brief
OPEN is a registered association registered in France on 10 May 2012. It is 14 years old; 69% of the 745,094 live companies whose main activity is activities of other membership organisations n.e.c. are older. Its registered office is in Rennes, Ille-et-Vilaine, Brittany, at an address shared with 2 other live companies. 4,872 live companies in Rennes share the same main activity.
Register details
Timeline
Register events, newest first.
- Incorporated
Register entries
From the register.
Activities of other membership organisations n.e.c. in France
Live companies whose main activity is 94.99: 745,094 in total, median age 22 years, 15,324 incorporated in the past 12 months.
Location
Registered office in Rennes, Ille-et-Vilaine, Brittany.
Also registered at this address
2 other live companies share this registered office.
- OORION.AI941 367 799 · Est. 2025 · 62.10
- OORION.AI-INVEST100 902 303 · Est. 2026 · 70.10
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.