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

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ALPHA.C

ActiveSIREN number 101 627 842Simplified joint-stock company (SAS)Est. 202643.91 · Masonry and bricklaying activitiesRosny-sous-Bois, Île-de-France
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 3% of its sector
Same activity, France72,456live companies · 70134th oldest
In Rosny-sous-Bois5,042live companies · 72 in the same activity
At this address218live companies incl. this one

In brief

ALPHA.C is a simplified joint-stock company (SAS) registered in France on 12 February 2026. It is less than a year old; 97% of the 72,456 live companies whose main activity is masonry and bricklaying activities are older. Its registered office is in Rosny-sous-Bois, Seine-Saint-Denis, Île-de-France, at an address shared with 217 other live companies. 72 live companies in Rosny-sous-Bois share the same main activity.

Register details

Registered nameALPHA.C
SIREN number101 627 842
Company typeSimplified joint-stock company (SAS)
Registered office112 Avenue Du General de Gaulle, 93110 Rosny-sous-Bois
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.

Incorporated12 February 2026

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 Rosny-sous-Bois, Seine-Saint-Denis, Île-de-France.

Live companies in Rosny-sous-Bois5,042
Same activity in Rosny-sous-Bois72
Live companies in Seine-Saint-Denis188,160
New in Rosny-sous-Bois, past 12 months355

Also registered at this address

217 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
OB
OZDE BATTremblay-en-France, Île-de-France
Number 101 200 830Est. 2026
G
GNLLes Lilas, Île-de-France
Number 101 374 171Est. 2026
CP
CARL POWERAubervilliers, Île-de-France
Number 102 600 921Est. 2026
SR
S.K.Y RENOVLe Raincy, Île-de-France
Number 106 471 774Est. 2026
TB
TC BATIMENT SERVICESRomainville, Île-de-France
Number 102 166 600Est. 2026
B
BATAYAulnay-sous-Bois, Île-de-France
Number 102 824 869Est. 2026

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.