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

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RJ CONCEPT

Age4 years
older than 29% of its sector
Same activity, France64,131live companies · 45318th oldest
In Montagnieu103live companies
At this address2live companies incl. this one

In brief

RJ CONCEPT is a limited liability company (SARL) registered in France on 14 January 2022. It is 4 years old; 71% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Montagnieu, Isère, Auvergne-Rhône-Alpes, at an address shared with one other live company.

Register details

Registered nameRJ CONCEPT
SIREN number910 190 115
Company typeLimited liability company (SARL)
Registered office152 Route Du Village, 38110 Montagnieu
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.

Incorporated14 January 2022

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 Montagnieu, Isère, Auvergne-Rhône-Alpes.

Live companies in Montagnieu103
Same activity in Montagnieu1
Live companies in Isère148,873
New in Montagnieu, past 12 months7

Also registered at this address

1 other live company shares this registered office.

  • AA.G.C.E.833 143 001 · Est. 2017 · 70.20

Similar companies

Live companies with the same main activity, nearest first.

Compare all

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.