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

English

CSTN

Age2 years
older than 21% of its sector
Same activity, France66,680live companies · 52782nd oldest
In Montlhéry1,204live companies · 22 in the same activity
At this address1only this company

In brief

CSTN is a limited liability company (SARL) registered in France on 7 October 2024. It is 2 years old; 79% of the 66,680 live companies whose main activity is computer consultancy and computer facilities management activities are older. Its registered office is in Montlhéry, Essonne, Île-de-France. 22 live companies in Montlhéry share the same main activity.

Register details

Registered nameCSTN
SIREN number934 019 274
Company typeLimited liability company (SARL)
Registered office15 Rue Caudalie, 91310 Montlhéry
Nature of business (NACE Rev. 2.1 (French NAF 2025))62.20 Computer consultancy and computer facilities management activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated7 October 2024

Computer consultancy and computer facilities management activities in France

Live companies whose main activity is 62.20: 66,680 in total, median age 5 years, 6,685 incorporated in the past 12 months.

All 66,680 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 91900s1920s: 11920s1940s: 11940s1950s: 41950s1960s: 81960s1970s: 641970s1980s: 6061980s1990s: 2,6481990s2000s: 9,6382000s2010s: 17,7112010s2020s: 35,9902020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,33320112012: 1,1952013: 1,26520132014: 1,3542015: 1,59320152016: 1,8012017: 2,18220172018: 2,6692019: 3,14320192020: 3,0082021: 3,74920212022: 4,8422023: 5,64820232024: 6,1492025: 6,97720252026: 5,617

Location

Registered office in Montlhéry, Essonne, Île-de-France.

Live companies in Montlhéry1,204
Same activity in Montlhéry22
Live companies in Essonne123,832
New in Montlhéry, past 12 months74

Similar companies

Live companies with the same main activity, nearest first.

Compare all

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.