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

English

OTSM

Age15 years
older than 54% of its sector
Same activity, France10,057live companies · 4637th oldest
In Couëron1,815live companies
At this address3live companies incl. this one

In brief

OTSM is a limited liability company (SARL) registered in France on 4 March 2011. At 15 years old it is older than 54% of the 10,057 live companies whose main activity is installation of industrial machinery and equipment. Its registered office is in Couëron, Loire-Atlantique, Pays de la Loire, at an address shared with 2 other live companies.

Register details

Registered nameOTSM
SIREN number530 814 532
Company typeLimited liability company (SARL)
Registered office3 Rue Du Tertre Buchelier, 44220 Couëron
Nature of business (NACE Rev. 2.1 (French NAF 2025))33.20 Installation of industrial machinery and equipment
International sector (ISIC Rev.4)C · 33 Repair and installation of machinery and equipment

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated4 March 2011

Installation of industrial machinery and equipment in France

Live companies whose main activity is 33.20: 10,057 in total, median age 14 years, 445 incorporated in the past 12 months.

All 10,057 companies
This company's decadeOther decades
01,0002,0003,0004,0001900s: 24241900s1950s: 43431950s1960s: 78781960s1970s: 1491491970s1980s: 5395391980s1990s: 1,1871,1871990s2000s: 2,2502,2502000s2010s: 2,7782,7782010s2020s: 3,0093,0092020s
Incorporated per year, still live
02004006008002011: 25920112012: 2752013: 25020132014: 2342015: 25220152016: 3292017: 27920172018: 3022019: 31420192020: 3262021: 39220212022: 3862023: 46820232024: 5502025: 53620252026: 351

Location

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

Live companies in Couëron1,815
Same activity in Couëron1
Live companies in Loire-Atlantique148,935
New in Couëron, past 12 months78

Also registered at this address

2 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.