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

English

A3T MACONNERIE

Age4 years
older than 24% of its sector
Same activity, France72,456live companies · 55157th oldest
In Dinan2,194live companies · 3 in the same activity
At this address6live companies incl. this one

In brief

A3T MACONNERIE is a limited liability company (SARL) registered in France on 4 November 2022. It is 4 years old; 76% of the 72,456 live companies whose main activity is masonry and bricklaying activities are older. Its registered office is in Dinan, Côtes-d'Armor, Brittany, at an address shared with 5 other live companies. 3 live companies in Dinan share the same main activity.

Register details

Registered nameA3T MACONNERIE
SIREN number921 372 512
Company typeLimited liability company (SARL)
Registered office7 La Vallee Des Granges, 22100 Dinan
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.

Incorporated4 November 2022

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 Dinan, Côtes-d'Armor, Brittany.

Live companies in Dinan2,194
Same activity in Dinan3
Live companies in Côtes-d'Armor60,471
New in Dinan, past 12 months109

Also registered at this address

5 other live companies share this registered office.

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.