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

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BT CONSEILS

Age3 years
older than 24% of its sector
Same activity, France64,131live companies · 48621st oldest
In Viroflay1,630live companies · 24 in the same activity
At this address15live companies incl. this one

In brief

BT CONSEILS is a simplified joint-stock company (SAS) registered in France on 3 January 2023. It is 3 years old; 76% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Viroflay, Yvelines, Île-de-France, at an address shared with 14 other live companies. 24 live companies in Viroflay share the same main activity.

Register details

Registered nameBT CONSEILS
SIREN number947 865 853
Company typeSimplified joint-stock company (SAS)
Registered office38 Rue Rieussec, 78220 Viroflay
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 January 2023

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 Viroflay, Yvelines, Île-de-France.

Live companies in Viroflay1,630
Same activity in Viroflay24
Live companies in Yvelines151,787
New in Viroflay, past 12 months68

Also registered at this address

14 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.