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INTERSYSTEME

ActiveSIREN number 333 503 472Registered associationEst. 198571.12 · Engineering activities and related technical consultancyParis 5e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age41 years
older than 98% of its sector
Same activity, France64,131live companies · 1371st oldest
In Paris 5e Arrondissement20,177live companies · 95 in the same activity
At this address125live companies incl. this one

In brief

INTERSYSTEME is a registered association registered in France on 21 January 1985. At 41 years old it is older than 98% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Paris 5e Arrondissement, Paris, Île-de-France, at an address shared with 124 other live companies. 95 live companies in Paris 5e Arrondissement share the same main activity.

Register details

Registered nameINTERSYSTEME
SIREN number333 503 472
Company typeRegistered association
Registered office4 Place Jussieu, 75005 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.

Incorporated21 January 1985

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 5e Arrondissement, Paris, Île-de-France.

Live companies in Paris 5e Arrondissement20,177
Same activity in Paris 5e Arrondissement95
Live companies in Paris907,999
New in Paris 5e Arrondissement, past 12 months714

Also registered at this address

124 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
AE
ART ENGINEERING BATIMENParis 12e Arrondissement, Île-de-France
Number 331 567 248Est. 1985
MI
MPH INTERNATIONALParis 9e Arrondissement, Île-de-France
Number 332 022 334Est. 1985
SE
SOC ETUDE ADRIEN KISSParis 6e Arrondissement, Île-de-France
Number 333 374 577Est. 1985
CF
CEPS FRANCE PROMETHEEParis 2e Arrondissement, Île-de-France
Number 332 652 494Est. 1985
SC
STE CCXParis 14e Arrondissement, Île-de-France
Number 331 291 716Est. 1985
S
SOCALIMParis 8e Arrondissement, Île-de-France
Number 331 744 805Est. 1985

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.