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MJ CONCEPT

ActiveSIREN number 999 883 648Simplified joint-stock company (SAS)Est. 202643.22 · Plumbing, heat and air-conditioning installationParis 20e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 4% of its sector
Same activity, France62,273live companies · 59594th oldest
In Paris 20e Arrondissement40,235live companies · 369 in the same activity
At this address8live companies incl. this one

In brief

MJ CONCEPT is a simplified joint-stock company (SAS) registered in France on 2 January 2026. It is less than a year old; 96% of the 62,273 live companies whose main activity is plumbing, heat and air-conditioning installation are older. Its registered office is in Paris 20e Arrondissement, Paris, Île-de-France, at an address shared with 7 other live companies. 369 live companies in Paris 20e Arrondissement share the same main activity.

Register details

Registered nameMJ CONCEPT
SIREN number999 883 648
Company typeSimplified joint-stock company (SAS)
Registered office23 Rue de Fontarabie, 75020 Paris
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.22 Plumbing, heat and air-conditioning installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated2 January 2026

Plumbing, heat and air-conditioning installation in France

Live companies whose main activity is 43.22: 62,273 in total, median age 10 years, 3,395 incorporated in the past 12 months.

All 62,273 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 51511900s1940s: 111940s1950s: 99991950s1960s: 4194191960s1970s: 5245241970s1980s: 1,1731,1731980s1990s: 3,1303,1301990s2000s: 13,78613,7862000s2010s: 19,25619,2562010s2020s: 23,83423,8342020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 2,03920112012: 1,8832013: 1,63420132014: 1,6132015: 1,68720152016: 1,7992017: 2,01420172018: 2,1402019: 2,57320192020: 2,6052021: 3,40520212022: 3,6522023: 3,88720232024: 3,8712025: 3,60520252026: 2,809

Location

Registered office in Paris 20e Arrondissement, Paris, Île-de-France.

Live companies in Paris 20e Arrondissement40,235
Same activity in Paris 20e Arrondissement369
Live companies in Paris907,999
New in Paris 20e Arrondissement, past 12 months1,437

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
H
HONRIZONParis 17e Arrondissement, Île-de-France
Number 106 018 179Est. 2026
D
DMRParis 10e Arrondissement, Île-de-France
Number 998 940 621Est. 2026
EF
ECOCONFORT FRANCEParis 16e Arrondissement, Île-de-France
Number 100 451 400Est. 2026
HP
HYDROMAX PLOMBERIE VMCParis 14e Arrondissement, Île-de-France
Number 100 513 910Est. 2026
NS
N SPARKParis 14e Arrondissement, Île-de-France
Number 101 159 119Est. 2026
EM
ETS MARTINGALParis 12e Arrondissement, Île-de-France
Number 108 725 839Est. 2026

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.