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

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B3PROM

Age4 years
older than 27% of its sector
Same activity, France31,665live companies · 23096th oldest
In Blois5,383live companies · 16 in the same activity
At this address21live companies incl. this one

In brief

B3PROM is a civil company registered in France on 27 April 2022. It is 4 years old; 73% of the 31,665 live companies whose main activity is development of building projects are older. Its registered office is in Blois, Loir-et-Cher, Centre-Val de Loire, at an address shared with 20 other live companies. 16 live companies in Blois share the same main activity.

Register details

Registered nameB3PROM
SIREN number913 182 473
Company typeCivil company
Registered office21 Rue de La Vallee Maillard, 41000 Blois
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.12 Development of building projects
International sector (ISIC Rev.4)F · 42 Civil engineering

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated27 April 2022

Development of building projects in France

Live companies whose main activity is 68.12: 31,665 in total, median age 9 years, 1,443 incorporated in the past 12 months.

All 31,665 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 70701900s1920s: 221920s1950s: 1401401950s1960s: 1501501960s1970s: 3903901970s1980s: 1,8101,8101980s1990s: 2,4262,4261990s2000s: 5,9795,9792000s2010s: 8,0398,0392010s2020s: 12,65912,6592020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 67320112012: 6112013: 60020132014: 5262015: 64120152016: 9282017: 1,00720172018: 1,0842019: 1,37520192020: 1,5902021: 1,86820212022: 1,9142023: 2,51320232024: 1,9172025: 1,78920252026: 1,0662027: 22027

Location

Registered office in Blois, Loir-et-Cher, Centre-Val de Loire.

Live companies in Blois5,383
Same activity in Blois16
Live companies in Loir-et-Cher31,128
New in Blois, past 12 months209

Also registered at this address

20 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.