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

English

COSINUS INFORMATION TECHNOLOGY

Age10 years
older than 39% of its sector
Same activity, France2,596live companies · 1574th oldest
In Couëron1,815live companies · 3 in the same activity
At this address2live companies incl. this one

In brief

COSINUS INFORMATION TECHNOLOGY is a limited liability company (SARL) registered in France on 4 January 2016. It is 10 years old; 61% of the 2,596 live companies whose main activity is other information technology and computer service activities are older. Its registered office is in Couëron, Loire-Atlantique, Pays de la Loire, at an address shared with one other live company. 3 live companies in Couëron share the same main activity.

Register details

Registered nameCOSINUS INFORMATION TECHNOLOGY
SIREN number817 549 801
Company typeLimited liability company (SARL)
Registered office70 Rue Rene Dumont, 44220 Couëron
Nature of business (NACE Rev. 2.1 (French NAF 2025))62.90 Other information technology and computer service 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.

Incorporated4 January 2016

Other information technology and computer service activities in France

Live companies whose main activity is 62.90: 2,596 in total, median age 13 years, 52 incorporated in the past 12 months.

All 2,596 companies
This company's decadeOther decades
05001,0001,5002,0001970s: 331970s1980s: 13131980s1990s: 60601990s2000s: 8618612000s2010s: 1,0451,0452010s2020s: 6146142020s
Incorporated per year, still live
0501001502002011: 10220112012: 1002013: 10620132014: 1102015: 9620152016: 1102017: 10220172018: 1062019: 9520192020: 922021: 10220212022: 1152023: 10520232024: 852025: 8020252026: 35

Location

Registered office in Couëron, Loire-Atlantique, Pays de la Loire.

Live companies in Couëron1,815
Same activity in Couëron3
Live companies in Loire-Atlantique148,935
New in Couëron, past 12 months78

Also registered at this address

1 other live company shares this registered office.

  • CCHAPMACO922 439 278 · Est. 2022 · 64.21

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.