HYDRO 21
In brief
HYDRO 21 is a registered association registered in France on 16 May 2003. At 23 years old it is older than 51% of the 745,094 live companies whose main activity is activities of other membership organisations n.e.c.. Its registered office is in Échirolles, Isère, Auvergne-Rhône-Alpes, at an address shared with 5 other live companies. 367 live companies in Échirolles 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 Échirolles, Isère, Auvergne-Rhône-Alpes.
Also registered at this address
5 other live companies share this registered office.
- CCLI440 449 965 · Est. 2001 · 71.12
- FDFONDATION D'ENTREPRISE ARTELIA834 650 038 · Est. 2006 · 94.99
- SS.A.G.A.519 798 094 · Est. 2010 · 64.21
- SSPGA379 793 888 · Est. 1990 · 68.20
- SSSPRETEC - SOCIETE POUR REALISATION D ENSEMBLES TECHNIQUES343 238 853 · Est. 1987 · 71.12
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.