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

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IMOS

ActiveSIREN number 818 372 989Simplified joint-stock company (SAS)Est. 201630.11 · Building of civilian ships and floating structuresLa Rochelle, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age10 years
older than 54% of its sector
Same activity, France295live companies · 136th oldest
In La Rochelle12,230live companies · 3 in the same activity
At this address10live companies incl. this one

In brief

IMOS is a simplified joint-stock company (SAS) registered in France on 8 February 2016. At 10 years old it is older than 54% of the 295 live companies whose main activity is building of civilian ships and floating structures. Its registered office is in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine, at an address shared with 9 other live companies. 3 live companies in La Rochelle share the same main activity.

Register details

Registered nameIMOS
SIREN number818 372 989
Company typeSimplified joint-stock company (SAS)
Registered office15 Rue Alfred Kastler, 17000 La Rochelle
Nature of business (NACE Rev. 2.1 (French NAF 2025))30.11 Building of civilian ships and floating structures
International sector (ISIC Rev.4)C · 30 Manufacture of other transport equipment

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated8 February 2016

Building of civilian ships and floating structures in France

Live companies whose main activity is 30.11: 295 in total, median age 9 years, 16 incorporated in the past 12 months.

All 295 companies
This company's decadeOther decades
05010015020020s: 1120s1900s: 221900s1950s: 111950s1960s: 441960s1970s: 441970s1980s: 14141980s1990s: 24241990s2000s: 43432000s2010s: 1011012010s2020s: 1011012020s
Incorporated per year, still live
0102030402011: 720112012: 52013: 520132014: 122015: 520152016: 132017: 1120172018: 192019: 1920192020: 122021: 1220212022: 92023: 2020232024: 172025: 1720252026: 14

Location

Registered office in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine.

Live companies in La Rochelle12,230
Same activity in La Rochelle3
Live companies in Charente-Maritime79,767
New in La Rochelle, past 12 months543

Also registered at this address

9 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
SR
THE SAILING RESORTLa Rochelle, Nouvelle-Aquitaine
Number 888 146 446Est. 2020
HP
HELICE PERFORMANCESaint-Xandre, Nouvelle-Aquitaine
Number 990 475 485Est. 2025
3M
30 METRES PLUS YACHTSRochefort, Nouvelle-Aquitaine
Number 478 208 820Est. 2004
LC
LES CHANTIERS DE LA CALESaint-Martin-de-Ré, Nouvelle-Aquitaine
Number 440 674 117Est. 2002
AE
ALTERNATIVES ENERGIESLa Rochelle, Nouvelle-Aquitaine
Number 410 433 304Est. 1996
CN
CONSTRUCTION NAUTIQUE DE L'OUESTMontayral, Nouvelle-Aquitaine
Number 897 913 687Est. 2021

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.