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CELYSS

ActiveSIREN number 524 806 957Simplified joint-stock company (SAS)Est. 201071.12 · Engineering activities and related technical consultancyChampoly, Auvergne-Rhône-Alpes
Official record (Annuaire des entreprises) ↗
Age16 years
older than 67% of its sector
Same activity, France64,131live companies · 21181st oldest
In Champoly32live companies
At this address2live companies incl. this one
Employees6–9as registered · 2024

In brief

CELYSS is a simplified joint-stock company (SAS) registered in France on 3 September 2010. At 16 years old it is older than 67% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Champoly, Loire, Auvergne-Rhône-Alpes, at an address shared with one other live company.

Register details

Registered nameCELYSS
SIREN number524 806 957
Company typeSimplified joint-stock company (SAS)
Registered office54 Rue Claude D'urfe Lieudit Les Trois, 42430 Champoly
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.

Incorporated3 September 2010
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 Champoly, Loire, Auvergne-Rhône-Alpes.

Live companies in Champoly32
Same activity in Champoly1
Live companies in Loire82,537
New in Champoly, past 12 months1

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
M
METHEORSaint-Étienne, Auvergne-Rhône-Alpes
Number 524 363 884Est. 2010
CT
CONCEPT TECHNIQUE FLUIDEVeauche, Auvergne-Rhône-Alpes
Number 527 688 667Est. 2010
WI
WW IMT (INGENIERIE - MECANIQUE &TUYAUTERIE)Saint-Cyprien, Auvergne-Rhône-Alpes
Number 525 143 483Est. 2010
A
AXIOTYSSaint-Étienne, Auvergne-Rhône-Alpes
Number 528 045 347Est. 2010
B
BEITECHSaint-Chamond, Auvergne-Rhône-Alpes
Number 523 545 382Est. 2010
C
C.R.ESaint-Galmier, Auvergne-Rhône-Alpes
Number 523 838 076Est. 2010

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.