Data from the official company registers of 12 countries. Not an official register.

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ONCOS

ActiveSIREN number 433 196 235Limited liability company (SARL)Est. 200071.12 · Engineering activities and related technical consultancyParis 12e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age26 years
older than 87% of its sector
Same activity, France64,131live companies · 8195th oldest
In Paris 12e Arrondissement40,950live companies · 413 in the same activity
At this address18live companies incl. this one

In brief

ONCOS is a limited liability company (SARL) registered in France on 12 September 2000. At 26 years old it is older than 87% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Paris 12e Arrondissement, Paris, Île-de-France, at an address shared with 17 other live companies. 413 live companies in Paris 12e Arrondissement share the same main activity.

Register details

Registered nameONCOS
SIREN number433 196 235
Company typeLimited liability company (SARL)
Registered office141 Rue de Charenton, 75012 Paris
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated12 September 2000

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

Registered office in Paris 12e Arrondissement, Paris, Île-de-France.

Live companies in Paris 12e Arrondissement40,950
Same activity in Paris 12e Arrondissement413
Live companies in Paris907,999
New in Paris 12e Arrondissement, past 12 months2,851

Also registered at this address

17 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
DD
DEFINITIVELY DIFFERENT BUSINESSParis 6e Arrondissement, Île-de-France
Number 432 824 522Est. 2000
XD
XISTOS DEVELOPPEMENTParis 13e Arrondissement, Île-de-France
Number 432 910 644Est. 2000
E
EURO-PLAFONDParis 20e Arrondissement, Île-de-France
Number 434 983 466Est. 2000
A
ASSETFINParis 8e Arrondissement, Île-de-France
Number 432 631 513Est. 2000
EC
EURO COGEFIMParis 16e Arrondissement, Île-de-France
Number 432 653 046Est. 2000
ED
ENTREPRISE DEVELOPPEMENT REGIONALParis 17e Arrondissement, Île-de-France
Number 432 953 834Est. 2000

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.