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ASSYSTEM NUCLEAR ENGINEERING ALLIANCE

ActiveSIREN number 853 648 335Simplified joint-stock company (SAS)Est. 201971.12 · Engineering activities and related technical consultancyCourbevoie, Île-de-France
Official record (Annuaire des entreprises) ↗
Age7 years
older than 40% of its sector
Same activity, France64,131live companies · 38333rd oldest
In Courbevoie14,822live companies · 208 in the same activity
At this address146live companies incl. this one

In brief

ASSYSTEM NUCLEAR ENGINEERING ALLIANCE is a simplified joint-stock company (SAS) registered in France on 2 September 2019. It is 7 years old; 60% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Courbevoie, Hauts-de-Seine, Île-de-France, at an address shared with 145 other live companies. 208 live companies in Courbevoie share the same main activity.

Register details

Registered nameASSYSTEM NUCLEAR ENGINEERING ALLIANCE
SIREN number853 648 335
Company typeSimplified joint-stock company (SAS)
Registered office9 Allee de L'arche, 92400 Courbevoie
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.

Incorporated2 September 2019

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 Courbevoie, Hauts-de-Seine, Île-de-France.

Live companies in Courbevoie14,822
Same activity in Courbevoie208
Live companies in Hauts-de-Seine241,725
New in Courbevoie, past 12 months763

Also registered at this address

145 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
AI
ALTELIS INGENIERIEBoulogne-Billancourt, Île-de-France
Number 877 590 455Est. 2019
C
CARTILASSuresnes, Île-de-France
Number 877 577 270Est. 2019
S
SOLIDEABagneux, Île-de-France
Number 853 612 604Est. 2019
AS
ADS SUD OUESTBoulogne-Billancourt, Île-de-France
Number 853 548 634Est. 2019
FC
FIDECOM CONSULTINGCourbevoie, Île-de-France
Number 877 680 348Est. 2019
VN
VULCAIN NEWCONeuilly-sur-Seine, Île-de-France
Number 853 839 595Est. 2019

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.