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ALTEREGO

ActiveSIREN number 952 180 230Simplified joint-stock company (SAS)Est. 202368.31 · Intermediation service activities for real estate activitiesSartrouville, Île-de-France
Official record (Annuaire des entreprises) ↗
Age3 years
older than 16% of its sector
Same activity, France51,275live companies · 43121st oldest
In Sartrouville4,717live companies · 38 in the same activity
At this address1only this company

In brief

ALTEREGO is a simplified joint-stock company (SAS) registered in France on 17 April 2023. It is 3 years old; 84% of the 51,275 live companies whose main activity is intermediation service activities for real estate activities are older. Its registered office is in Sartrouville, Yvelines, Île-de-France. 38 live companies in Sartrouville share the same main activity.

Register details

Registered nameALTEREGO
SIREN number952 180 230
Company typeSimplified joint-stock company (SAS)
Registered office43 Rue Massenet, 78500 Sartrouville
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.31 Intermediation service activities for real estate activities
International sector (ISIC Rev.4)L · 68 Real estate activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated17 April 2023

Intermediation service activities for real estate activities in France

Live companies whose main activity is 68.31: 51,275 in total, median age 11 years, 1,897 incorporated in the past 12 months.

All 51,275 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 851900s1920s: 11920s1940s: 21940s1950s: 951950s1960s: 1541960s1970s: 5611970s1980s: 2,4231980s1990s: 4,6781990s2000s: 10,0382000s2010s: 15,9752010s2020s: 17,2632020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,42320112012: 1,4162013: 1,21820132014: 1,2802015: 1,56920152016: 1,5972017: 1,80420172018: 2,0292019: 2,20920192020: 2,3422021: 2,89820212022: 2,9202023: 2,63020232024: 2,5852025: 2,36820252026: 1,5192027: 12027

Location

Registered office in Sartrouville, Yvelines, Île-de-France.

Live companies in Sartrouville4,717
Same activity in Sartrouville38
Live companies in Yvelines151,787
New in Sartrouville, past 12 months331

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CP
CGV PATRIMOINELe Mesnil-le-Roi, Île-de-France
Number 951 820 695Est. 2023
P
PRONEUFMontesson, Île-de-France
Number 952 246 171Est. 2023
S
S'IMMOTrappes, Île-de-France
Number 952 395 739Est. 2023
YI
YB IMMOBILIERAuffargis, Île-de-France
Number 951 252 287Est. 2023
SI
SL IMMOBILIERMontigny-le-Bretonneux, Île-de-France
Number 951 357 144Est. 2023
BR
BYM REAL ESTATEVersailles, Île-de-France
Number 950 873 778Est. 2023

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.