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DTSI

ActiveSIREN number 495 145 757Comité social économique d’établissementEst. 200794.20 · Activities of trade unionsChâtillon, Île-de-France
Official record (Annuaire des entreprises) ↗
Age19 years
older than 33% of its sector
Same activity, France13,339live companies · 8956th oldest
In Châtillon3,009live companies · 17 in the same activity
At this address8live companies incl. this one
Employees6–9as registered · 2024

In brief

DTSI is a comité social économique d’établissement registered in France on 17 January 2007. It is 19 years old; 67% of the 13,339 live companies whose main activity is activities of trade unions are older. Its registered office is in Châtillon, Hauts-de-Seine, Île-de-France, at an address shared with 7 other live companies. 17 live companies in Châtillon share the same main activity.

Register details

Registered nameDTSI
SIREN number495 145 757
Company typeComité social économique d’établissement
Registered office44 Avenue de La Republique, 92320 Châtillon
Nature of business (NACE Rev. 2.1 (French NAF 2025))94.20 Activities of trade unions
International sector (ISIC Rev.4)S · 94 Activities of membership organisations

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated17 January 2007
Employees6–9 (2024)

Activities of trade unions in France

Live companies whose main activity is 94.20: 13,339 in total, median age 30 years, 153 incorporated in the past 12 months.

All 13,339 companies
This company's decadeOther decades
01,0002,0003,0004,0000s: 10s10s: 110s1880s: 11880s1900s: 1,9811900s1910s: 21910s1920s: 31920s1930s: 81930s1940s: 731940s1950s: 701950s1960s: 1411960s1970s: 6741970s1980s: 2,1351980s1990s: 2,2871990s2000s: 2,0222000s2010s: 2,4492010s2020s: 1,4912020s
Incorporated per year, still live
02004006008002011: 21820112012: 2392013: 25320132014: 2182015: 20720152016: 1952017: 15120172018: 2072019: 43420192020: 2062021: 13620212022: 2092023: 35720232024: 2782025: 19120252026: 1132027: 12027

Location

Registered office in Châtillon, Hauts-de-Seine, Île-de-France.

Live companies in Châtillon3,009
Same activity in Châtillon17
Live companies in Hauts-de-Seine241,725
New in Châtillon, past 12 months159

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CD
COMITE D'ETABLISSEMENT DE ALTRAN TECHNOLOGIES S.A. PARISLevallois-Perret, Île-de-France
Number 494 094 634Est. 2007
CS
COMITE SOCIAL ET ECONOMIQUE BANQUE DE FRANCE ILE DE FRANCECourbevoie, Île-de-France
Number 500 323 340Est. 2007
CC
CE CHANNEL PARFUMS BEAUTENeuilly-sur-Seine, Île-de-France
Number 503 207 094Est. 2007
CD
COMITE D'ENTREPRISE LUNDBECKIssy-les-Moulineaux, Île-de-France
Number 792 124 679Est. 2007
CD
COMITE D ENTREPRISE MERCERPuteaux, Île-de-France
Number 495 157 737Est. 2007
PG
PROCTER & GAMBLE UES FRANCEAsnières-sur-Seine, Île-de-France
Number 795 319 243Est. 2007

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.