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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

MARSONET

ActiveSIREN number 899 072 649Simplified joint-stock company (SAS)Est. 202171.12 · Engineering activities and related technical consultancyCastelnau-d'Estrétefonds, Occitania
Official record (Annuaire des entreprises) ↗
Age5 years
older than 33% of its sector
Same activity, France64,131live companies · 42820th oldest
In Castelnau-d'Estrétefonds811live companies · 16 in the same activity
At this address28live companies incl. this one

In brief

MARSONET is a simplified joint-stock company (SAS) registered in France on 1 April 2021. It is 5 years old; 67% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Castelnau-d'Estrétefonds, Haute-Garonne, Occitania, at an address shared with 27 other live companies. 16 live companies in Castelnau-d'Estrétefonds share the same main activity.

Register details

Registered nameMARSONET
SIREN number899 072 649
Company typeSimplified joint-stock company (SAS)
Registered office6 Rue de L'ourmede, 31620 Castelnau-d'Estrétefonds
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.

Incorporated1 April 2021

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 Castelnau-d'Estrétefonds, Haute-Garonne, Occitania.

Live companies in Castelnau-d'Estrétefonds811
Same activity in Castelnau-d'Estrétefonds16
Live companies in Haute-Garonne163,036
New in Castelnau-d'Estrétefonds, past 12 months47

Also registered at this address

27 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
D
DVSTRATEGIESToulouse, Occitania
Number 897 623 997Est. 2021
SL
SCALABLE LOGISTICSToulouse, Occitania
Number 897 887 865Est. 2021
AE
AELYS ENVIRONNEMENTAussonne, Occitania
Number 897 944 849Est. 2021
O
OCECOToulouse, Occitania
Number 897 974 507Est. 2021
P
PYLOTECToulouse, Occitania
Number 898 004 767Est. 2021
H
HUBCAPPaulhac, Occitania
Number 898 024 781Est. 2021

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.