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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

COZIEN

ActiveSIREN number 316 920 529Limited liability company (SARL)Est. 197943.22 · Plumbing, heat and air-conditioning installationPloudalmézeau, Brittany
Official record (Annuaire des entreprises) ↗
Age47 years
older than 98% of its sector
Same activity, France62,273live companies · 1027th oldest
In Ploudalmézeau552live companies · 4 in the same activity
At this address14live companies incl. this one
Employees6–9as registered · 2024

In brief

COZIEN is a limited liability company (SARL) registered in France on 1 January 1979. At 47 years old it is older than 98% of the 62,273 live companies whose main activity is plumbing, heat and air-conditioning installation. Its registered office is in Ploudalmézeau, Finistère, Brittany, at an address shared with 13 other live companies. 4 live companies in Ploudalmézeau share the same main activity.

Register details

Registered nameCOZIEN
SIREN number316 920 529
Company typeLimited liability company (SARL)
Registered officeSaint Roch, 29830 Ploudalmézeau
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.

Incorporated1 January 1979
Employees6–9 (2024)

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 Ploudalmézeau, Finistère, Brittany.

Live companies in Ploudalmézeau552
Same activity in Ploudalmézeau4
Live companies in Finistère89,018
New in Ploudalmézeau, past 12 months20

Also registered at this address

13 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
EP
ELORN PLOMBERIE CHAUFFAGEPlougastel-Daoulas, Brittany
Number 312 771 991Est. 1978
S
SANITHERMQuimper, Brittany
Number 319 748 422Est. 1980
EP
E.S.D.I. PAYS DE MORLAIXSaint-Martin-des-Champs, Brittany
Number 310 801 188Est. 1977
TC
TECHNI CHAUFFAGEGuipavas, Brittany
Number 320 710 411Est. 1981
SA
SOCIETE APPLICATION TECHNIQUESPlougonven, Brittany
Number 324 697 259Est. 1982
IC
INSTALLATION CHAUFFAGE SANITAIREBrest, Brittany
Number 325 907 335Est. 1982

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.