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C3A

ActiveSIREN number 751 621 996Simplified joint-stock company (SAS)Est. 201271.12 · Engineering activities and related technical consultancyChalles-les-Eaux, Auvergne-Rhône-Alpes
Official record (Annuaire des entreprises) ↗
Age14 years
older than 63% of its sector
Same activity, France64,131live companies · 23864th oldest
In Challes-les-Eaux933live companies · 22 in the same activity
At this address32live companies incl. this one
Employees6–9as registered · 2024

In brief

C3A is a simplified joint-stock company (SAS) registered in France on 1 May 2012. At 14 years old it is older than 63% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Challes-les-Eaux, Savoie, Auvergne-Rhône-Alpes, at an address shared with 31 other live companies. 22 live companies in Challes-les-Eaux share the same main activity.

Register details

Registered nameC3A
SIREN number751 621 996
Company typeSimplified joint-stock company (SAS)
Registered officeAvenue Des Massettes, 73190 Challes-les-Eaux
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 May 2012
Employees6–9 (2024)

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

Registered office in Challes-les-Eaux, Savoie, Auvergne-Rhône-Alpes.

Live companies in Challes-les-Eaux933
Same activity in Challes-les-Eaux22
Live companies in Savoie53,472
New in Challes-les-Eaux, past 12 months42

Also registered at this address

31 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
EH
EQUILIBRE HABITAT SANTE CONSEILSUgine, Auvergne-Rhône-Alpes
Number 751 323 346Est. 2012
AA
ARTER AGENCEChambéry, Auvergne-Rhône-Alpes
Number 751 137 712Est. 2012
2S
2 SAVOIE GEOTECHNIQUESaint-Pierre-d'Albigny, Auvergne-Rhône-Alpes
Number 751 448 655Est. 2012
AE
AUBERT EXPERTISESChambéry, Auvergne-Rhône-Alpes
Number 751 073 644Est. 2012
BA
BP AUTOMATISMESChambéry, Auvergne-Rhône-Alpes
Number 752 036 616Est. 2012
E
ECOBATSaint-Pierre-d'Alvey, Auvergne-Rhône-Alpes
Number 751 180 308Est. 2012

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.