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

English

K BTP

Age7 years
older than 44% of its sector
Same activity, France72,456live companies · 40626th oldest
In Coignières1,786live companies · 38 in the same activity
At this address40live companies incl. this one
Employees3–5as registered · 2024

In brief

K BTP is a simplified joint-stock company (SAS) registered in France on 1 December 2018. It is 7 years old; 56% of the 72,456 live companies whose main activity is masonry and bricklaying activities are older. Its registered office is in Coignières, Yvelines, Île-de-France, at an address shared with 39 other live companies. 38 live companies in Coignières share the same main activity.

Register details

Registered nameK BTP
SIREN number844 478 321
Company typeSimplified joint-stock company (SAS)
Registered office13 Rue Rene Laennec, 78310 Coignières
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.91 Masonry and bricklaying activities
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 December 2018
Employees3–5 (2024)

Masonry and bricklaying activities in France

Live companies whose main activity is 43.91: 72,456 in total, median age 9 years, 3,769 incorporated in the past 12 months.

All 72,456 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 521900s1910s: 11910s1920s: 21920s1950s: 801950s1960s: 3931960s1970s: 4881970s1980s: 1,4941980s1990s: 4,1971990s2000s: 13,3322000s2010s: 23,9492010s2020s: 28,4682020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 2,51320112012: 2,4012013: 2,17320132014: 1,9832015: 1,91520152016: 2,2452017: 2,42820172018: 2,8852019: 3,19420192020: 3,0992021: 4,09120212022: 4,5172023: 4,60620232024: 4,7062025: 4,43920252026: 3,010

Location

Registered office in Coignières, Yvelines, Île-de-France.

Live companies in Coignières1,786
Same activity in Coignières38
Live companies in Yvelines151,787
New in Coignières, past 12 months73

Also registered at this address

39 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.