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CASTR

ActiveSIREN number 803 884 170Simplified joint-stock company (SAS)Est. 201462.10 · Computer programming activitiesParis 3e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age12 years
older than 77% of its sector
Same activity, France49,235live companies · 11409th oldest
In Paris 3e Arrondissement21,245live companies · 188 in the same activity
At this address10live companies incl. this one

In brief

CASTR is a simplified joint-stock company (SAS) registered in France on 24 July 2014. At 12 years old it is older than 77% of the 49,235 live companies whose main activity is computer programming activities. Its registered office is in Paris 3e Arrondissement, Paris, Île-de-France, at an address shared with 9 other live companies. 188 live companies in Paris 3e Arrondissement share the same main activity.

Register details

Registered nameCASTR
SIREN number803 884 170
Company typeSimplified joint-stock company (SAS)
Registered office65 Rue Meslay, 75003 Paris
Nature of business (NACE Rev. 2.1 (French NAF 2025))62.10 Computer programming 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.

Incorporated24 July 2014

Computer programming activities in France

Live companies whose main activity is 62.10: 49,235 in total, median age 4 years, 8,788 incorporated in the past 12 months.

All 49,235 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 441900s1950s: 441950s1960s: 331960s1970s: 23231970s1980s: 3363361980s1990s: 1,5141,5141990s2000s: 5,6085,6082000s2010s: 12,27712,2772010s2020s: 29,46629,4662020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 86420112012: 8002013: 83020132014: 1,0222015: 1,17820152016: 1,3682017: 1,60120172018: 1,7742019: 2,02420192020: 2,2992021: 2,68120212022: 3,1582023: 3,37920232024: 4,1802025: 6,42420252026: 7,3432027: 22027

Location

Registered office in Paris 3e Arrondissement, Paris, Île-de-France.

Live companies in Paris 3e Arrondissement21,245
Same activity in Paris 3e Arrondissement188
Live companies in Paris907,999
New in Paris 3e Arrondissement, past 12 months808

Also registered at this address

9 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
FI
FIRST IN FIRST OUTParis 16e Arrondissement, Île-de-France
Number 803 808 476Est. 2014
A
ADOKLOKParis 17e Arrondissement, Île-de-France
Number 803 881 531Est. 2014
KK
KREATIV KONCEPTIONParis 8e Arrondissement, Île-de-France
Number 804 244 390Est. 2014
E
ESPACEDParis 14e Arrondissement, Île-de-France
Number 803 698 661Est. 2014
EC
E-DIAGMED CORPORATIONParis 15e Arrondissement, Île-de-France
Number 803 936 293Est. 2014
D
DURIANParis 17e Arrondissement, Île-de-France
Number 803 854 009Est. 2014

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.