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1+1=3

ActiveSIREN number 920 733 417Simplified joint-stock company (SAS)Est. 202268.11 · Buying and selling of own real estateParis 14e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age4 years
older than 25% of its sector
Same activity, France56,996live companies · 42509th oldest
In Paris 14e Arrondissement31,010live companies · 160 in the same activity
At this address416live companies incl. this one

In brief

1+1=3 is a simplified joint-stock company (SAS) registered in France on 17 October 2022. It is 4 years old; 75% of the 56,996 live companies whose main activity is buying and selling of own real estate are older. Its registered office is in Paris 14e Arrondissement, Paris, Île-de-France, at an address shared with 415 other live companies. 160 live companies in Paris 14e Arrondissement share the same main activity.

Register details

Registered name1+1=3
SIREN number920 733 417
Company typeSimplified joint-stock company (SAS)
Registered office126 Rue D'alesia, 75014 Paris
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.11 Buying and selling of own real estate
International sector (ISIC Rev.4)L · 68 Real estate activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated17 October 2022

Buying and selling of own real estate in France

Live companies whose main activity is 68.11: 56,996 in total, median age 7 years, 3,567 incorporated in the past 12 months.

All 56,996 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 291900s1930s: 11930s1940s: 11940s1950s: 661950s1960s: 851960s1970s: 2241970s1980s: 9461980s1990s: 3,4811990s2000s: 9,7272000s2010s: 15,0622010s2020s: 27,3742020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,28320112012: 1,1912013: 1,10120132014: 1,1042015: 1,17120152016: 1,4812017: 1,79620172018: 2,1442019: 2,75420192020: 3,6092021: 4,98220212022: 5,3272023: 3,54920232024: 3,2912025: 3,76720252026: 2,849

Location

Registered office in Paris 14e Arrondissement, Paris, Île-de-France.

Live companies in Paris 14e Arrondissement31,010
Same activity in Paris 14e Arrondissement160
Live companies in Paris907,999
New in Paris 14e Arrondissement, past 12 months1,743

Also registered at this address

415 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
LI
LEO INVESTParis 8e Arrondissement, Île-de-France
Number 920 503 158Est. 2022
I
IMMOVESTParis 9e Arrondissement, Île-de-France
Number 920 632 056Est. 2022
JI
JF INVESTParis 1er Arrondissement, Île-de-France
Number 920 666 153Est. 2022
1A
15 ASTORGParis 8e Arrondissement, Île-de-France
Number 921 051 413Est. 2022
FS
FONCIERE SARFATIParis 8e Arrondissement, Île-de-France
Number 920 807 831Est. 2022
AR
AMIGA REALParis 3e Arrondissement, Île-de-France
Number 921 101 101Est. 2022

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.