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

English

MJR

Age17 years
older than 47% of its sector
Same activity, France29,212live companies · 15574th oldest
In Guérande2,657live companies · 5 in the same activity
At this address5live companies incl. this one
Employees10–19as registered · 2024

In brief

MJR is a limited liability company (SARL) registered in France on 18 March 2009. It is 17 years old; 53% of the 29,212 live companies whose main activity is other specialised construction activities n.e.c. are older. Its registered office is in Guérande, Loire-Atlantique, Pays de la Loire, at an address shared with 4 other live companies. 5 live companies in Guérande share the same main activity.

Register details

Registered nameMJR
SIREN number511 280 844
Company typeLimited liability company (SARL)
Registered office4 Rue de La Briquerie, 44350 Guérande
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.99 Other specialised construction activities n.e.c.
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated18 March 2009
Employees10–19 (2024)

Other specialised construction activities n.e.c. in France

Live companies whose main activity is 43.99: 29,212 in total, median age 18 years, 457 incorporated in the past 12 months.

All 29,212 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 21211900s1940s: 111940s1950s: 33331950s1960s: 95951960s1970s: 1541541970s1980s: 5445441980s1990s: 1,5131,5131990s2000s: 14,34414,3442000s2010s: 7,2517,2512010s2020s: 5,2565,2562020s
Incorporated per year, still live
05001,0001,5002,0002011: 1,17720112012: 9302013: 70620132014: 5562015: 45920152016: 4762017: 50420172018: 4802019: 53920192020: 5592021: 75820212022: 8092023: 73220232024: 9782025: 1,04520252026: 375

Location

Registered office in Guérande, Loire-Atlantique, Pays de la Loire.

Live companies in Guérande2,657
Same activity in Guérande5
Live companies in Loire-Atlantique148,935
New in Guérande, past 12 months116

Also registered at this address

4 other live companies share this registered office.

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.