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C3SI

ActiveSIREN number 414 723 544Simplified joint-stock company (SAS)Est. 199743.21 · Electrical installationTroyes, Grand Est
Official record (Annuaire des entreprises) ↗
Age28 years
older than 93% of its sector
Same activity, France58,567live companies · 3857th oldest
In Troyes6,830live companies · 26 in the same activity
At this address2live companies incl. this one
Employees20–49as registered · 2024

In brief

C3SI is a simplified joint-stock company (SAS) registered in France on 5 December 1997. At 28 years old it is older than 93% of the 58,567 live companies whose main activity is electrical installation. Its registered office is in Troyes, Aube, Grand Est, at an address shared with one other live company. 26 live companies in Troyes share the same main activity.

Register details

Registered nameC3SI
SIREN number414 723 544
Company typeSimplified joint-stock company (SAS)
Registered office4 Rue Amand Poron, 10000 Troyes
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.21 Electrical installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated5 December 1997
Employees20–49 (2024)

Electrical installation in France

Live companies whose main activity is 43.21: 58,567 in total, median age 9 years, 3,383 incorporated in the past 12 months.

All 58,567 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 37371900s1950s: 73731950s1960s: 2662661960s1970s: 3113111970s1980s: 9679671980s1990s: 3,0423,0421990s2000s: 12,32912,3292000s2010s: 17,26917,2692010s2020s: 24,27324,2732020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,87220112012: 1,6112013: 1,42620132014: 1,4052015: 1,39520152016: 1,6902017: 1,88120172018: 1,8792019: 2,36420192020: 2,5542021: 3,26420212022: 3,7602023: 3,89920232024: 4,1382025: 3,95020252026: 2,708

Location

Registered office in Troyes, Aube, Grand Est.

Live companies in Troyes6,830
Same activity in Troyes26
Live companies in Aube31,688
New in Troyes, past 12 months353

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
JS
J. & S. PETITJEANSaint-Remy-sous-Barbuise, Grand Est
Number 418 294 617Est. 1998
E
EST-ELECPont-Sainte-Marie, Grand Est
Number 418 431 748Est. 1998
YL
YRIEIX LALLEMENTBar-sur-Seine, Grand Est
Number 419 668 066Est. 1998
S
SODETELRomilly-sur-Seine, Grand Est
Number 419 864 731Est. 1998
EG
ENTREPRISE GENIE CLIMATIQUE ELECTRICITESainte-Savine, Grand Est
Number 405 051 046Est. 1996
JC
JEAN CHARLES ELECTRICITELa Rivière-de-Corps, Grand Est
Number 424 793 719Est. 1999

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.