Data from the official company registers of 12 countries. Not an official register.

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BYS CFER

Age5 years
older than 31% of its sector
Same activity, France64,131live companies · 44185th oldest
In Monmadalès9live companies
At this address24live companies incl. this one

In brief

BYS CFER is a simplified joint-stock company (SAS) registered in France on 13 September 2021. It is 5 years old; 69% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Monmadalès, Dordogne, Nouvelle-Aquitaine, at an address shared with 23 other live companies.

Register details

Registered nameBYS CFER
SIREN number903 508 059
Company typeSimplified joint-stock company (SAS)
Registered officeLe Bourg, 24560 Monmadalès
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.

Incorporated13 September 2021

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 Monmadalès, Dordogne, Nouvelle-Aquitaine.

Live companies in Monmadalès9
Same activity in Monmadalès1
Live companies in Dordogne42,950
New in Monmadalès, past 12 months0

Also registered at this address

23 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

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.