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1PLUS1EQUALS3

ActiveSIREN number 789 873 536Limited liability company (SARL)Est. 201270.20 · Business and other management consultancy activitiesNeuilly-sur-Seine, Île-de-France
Official record (Annuaire des entreprises) ↗
Age13 years
older than 75% of its sector
Same activity, France217,843live companies · 54324th oldest
In Neuilly-sur-Seine23,717live companies · 2,467 in the same activity
At this address17live companies incl. this one

In brief

1PLUS1EQUALS3 is a limited liability company (SARL) registered in France on 23 November 2012. At 13 years old it is older than 75% of the 217,843 live companies whose main activity is business and other management consultancy activities. Its registered office is in Neuilly-sur-Seine, Hauts-de-Seine, Île-de-France, at an address shared with 16 other live companies. 2,467 live companies in Neuilly-sur-Seine share the same main activity.

Register details

Registered name1PLUS1EQUALS3
SIREN number789 873 536
Company typeLimited liability company (SARL)
Registered office34 Boulevard Victor Hugo, 92200 Neuilly-sur-Seine
Nature of business (NACE Rev. 2.1 (French NAF 2025))70.20 Business and other management consultancy activities
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated23 November 2012

Business and other management consultancy activities in France

Live companies whose main activity is 70.20: 217,843 in total, median age 6 years, 21,515 incorporated in the past 12 months.

All 217,843 companies
This company's decadeOther decades
050,000100,000150,000200,0001900s: 871900s1910s: 21910s1940s: 21940s1950s: 711950s1960s: 771960s1970s: 2621970s1980s: 2,1331980s1990s: 9,2871990s2000s: 29,7712000s2010s: 59,4262010s2020s: 116,7252020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 4,34520112012: 4,2412013: 4,52620132014: 4,6862015: 5,17120152016: 5,9342017: 7,38820172018: 8,5832019: 10,10720192020: 10,9622021: 14,12220212022: 15,8602023: 16,51620232024: 19,4982025: 22,43220252026: 17,3332027: 22027

Location

Registered office in Neuilly-sur-Seine, Hauts-de-Seine, Île-de-France.

Live companies in Neuilly-sur-Seine23,717
Same activity in Neuilly-sur-Seine2,467
Live companies in Hauts-de-Seine241,725
New in Neuilly-sur-Seine, past 12 months1,560

Also registered at this address

16 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
FC
FCP CONSEILSaint-Cloud, Île-de-France
Number 789 876 430Est. 2012
B
BOOOSTMalakoff, Île-de-France
Number 789 463 676Est. 2012
JS
JBL SERVICESNanterre, Île-de-France
Number 789 595 725Est. 2012
SL
SCI LA CHAUMENanterre, Île-de-France
Number 789 771 789Est. 2012
EG
ELMA GESTIONNeuilly-sur-Seine, Île-de-France
Number 789 880 663Est. 2012
S
SHYRISNanterre, Île-de-France
Number 789 930 724Est. 2012

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.