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SYLFEN

ActiveSIREN number 811 828 086Simplified joint-stock company (SAS)Est. 201571.12 · Engineering activities and related technical consultancyLe Cheylas, Auvergne-Rhône-Alpes
Official record (Annuaire des entreprises) ↗
Age11 years
older than 55% of its sector
Same activity, France64,131live companies · 28656th oldest
In Le Cheylas171live companies · 7 in the same activity
At this address16live companies incl. this one

In brief

SYLFEN is a simplified joint-stock company (SAS) registered in France on 1 May 2015. At 11 years old it is older than 55% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Le Cheylas, Isère, Auvergne-Rhône-Alpes, at an address shared with 15 other live companies. 7 live companies in Le Cheylas share the same main activity.

Register details

Registered nameSYLFEN
SIREN number811 828 086
Company typeSimplified joint-stock company (SAS)
Registered office266 Avenue de Savoie, 38570 Le Cheylas
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 2015

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 Le Cheylas, Isère, Auvergne-Rhône-Alpes.

Live companies in Le Cheylas171
Same activity in Le Cheylas7
Live companies in Isère148,873
New in Le Cheylas, past 12 months10

Also registered at this address

15 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
SV
SOCIETE VOIRONNAISE DE CONSTRUCTIONVoiron, Auvergne-Rhône-Alpes
Number 811 231 851Est. 2015
S
SCALJETCrolles, Auvergne-Rhône-Alpes
Number 811 352 293Est. 2015
AD
AIR DRONE SOLUTIONSerpaize, Auvergne-Rhône-Alpes
Number 811 187 319Est. 2015
EP
ENVIBIO PROCESS & TECHNOLOGIESTullins, Auvergne-Rhône-Alpes
Number 811 731 934Est. 2015
AP
APHONE PLUSDiémoz, Auvergne-Rhône-Alpes
Number 811 353 960Est. 2015
B
BLUECIMEGrenoble, Auvergne-Rhône-Alpes
Number 811 095 231Est. 2015

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.