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

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BRT

Age11 years
older than 51% of its sector
Same activity, France41,309live companies · 20207th oldest
In Yerres2,389live companies · 36 in the same activity
At this address14live companies incl. this one

In brief

BRT is a limited liability company (SARL) registered in France on 17 October 2015. At 11 years old it is older than 51% of the 41,309 live companies whose main activity is construction of residential and non-residential buildings. Its registered office is in Yerres, Essonne, Île-de-France, at an address shared with 13 other live companies. 36 live companies in Yerres share the same main activity.

Register details

Registered nameBRT
SIREN number814 254 256
Company typeLimited liability company (SARL)
Registered officeRue Gustave Caillebotte, 91330 Yerres
Nature of business (NACE Rev. 2.1 (French NAF 2025))41.00 Construction of residential and non-residential buildings
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated17 October 2015

Construction of residential and non-residential buildings in France

Live companies whose main activity is 41.00: 41,309 in total, median age 10 years, 1,750 incorporated in the past 12 months.

All 41,309 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 22221900s1950s: 56561950s1960s: 1151151960s1970s: 2102101970s1980s: 6806801980s1990s: 2,4792,4791990s2000s: 8,9978,9972000s2010s: 13,78513,7852010s2020s: 14,96514,9652020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,58120112012: 1,3822013: 1,19120132014: 1,1682015: 1,13820152016: 1,2162017: 1,38020172018: 1,5602019: 1,78020192020: 1,9482021: 2,42920212022: 2,6712023: 2,37220232024: 2,1472025: 1,99220252026: 1,4052027: 12027

Location

Registered office in Yerres, Essonne, Île-de-France.

Live companies in Yerres2,389
Same activity in Yerres36
Live companies in Essonne123,832
New in Yerres, past 12 months126

Also registered at this address

13 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.