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SERMCI

ActiveSIREN number 815 074 596Simplified joint-stock company (SAS)Est. 201525.11 · Manufacture of metal structures and parts of structuresCouëron, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age10 years
older than 34% of its sector
Same activity, France4,797live companies · 3147th oldest
In Couëron1,815live companies · 2 in the same activity
At this address10live companies incl. this one
Employees10–19as registered · 2024

In brief

SERMCI is a simplified joint-stock company (SAS) registered in France on 3 December 2015. It is 10 years old; 66% of the 4,797 live companies whose main activity is manufacture of metal structures and parts of structures are older. Its registered office is in Couëron, Loire-Atlantique, Pays de la Loire, at an address shared with 9 other live companies. 2 live companies in Couëron share the same main activity.

Register details

Registered nameSERMCI
SIREN number815 074 596
Company typeSimplified joint-stock company (SAS)
Registered officeRue Des Vignerons, 44220 Couëron
Nature of business (NACE Rev. 2.1 (French NAF 2025))25.11 Manufacture of metal structures and parts of structures
International sector (ISIC Rev.4)C · 25 Manufacture of fabricated metal products, except machinery and equipment

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated3 December 2015
Employees10–19 (2024)

Manufacture of metal structures and parts of structures in France

Live companies whose main activity is 25.11: 4,797 in total, median age 18 years, 203 incorporated in the past 12 months.

All 4,797 companies
This company's decadeOther decades
05001,0001,5002,0001900s: 19191900s1950s: 49491950s1960s: 1081081960s1970s: 1681681970s1980s: 4384381980s1990s: 7357351990s2000s: 1,0171,0172000s2010s: 1,0811,0812010s2020s: 1,1821,1822020s
Incorporated per year, still live
0501001502002011: 10920112012: 1072013: 8820132014: 1132015: 10320152016: 1052017: 11220172018: 1232019: 12220192020: 1572021: 18520212022: 1732023: 15820232024: 1562025: 18620252026: 167

Location

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

Live companies in Couëron1,815
Same activity in Couëron2
Live companies in Loire-Atlantique148,935
New in Couëron, past 12 months78

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
NC
NIELSEN CONCEPTRezé, Pays de la Loire
Number 810 240 887Est. 2015
SA
SAS ARMABETONDerval, Pays de la Loire
Number 823 413 992Est. 2016
O
OCEANISGrandchamp-des-Fontaines, Pays de la Loire
Number 823 740 915Est. 2016
M
MECANO-SOUDAncenis-Saint-Géréon, Pays de la Loire
Number 808 758 007Est. 2014
5M
5 M METALSaint-Philbert-de-Grand-Lieu, Pays de la Loire
Number 808 091 631Est. 2014
3I
3G INDUSTRIESaint-Herblain, Pays de la Loire
Number 828 503 854Est. 2017

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.