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KM MACONNERIE

ActiveSIREN number 101 589 869Limited liability company (SARL)Est. 202643.91 · Masonry and bricklaying activitiesNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 3% of its sector
Same activity, France72,456live companies · 70120th oldest
In Nantes39,479live companies · 156 in the same activity
At this address9live companies incl. this one

In brief

KM MACONNERIE is a limited liability company (SARL) registered in France on 11 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 Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 8 other live companies. 156 live companies in Nantes share the same main activity.

Register details

Registered nameKM MACONNERIE
SIREN number101 589 869
Company typeLimited liability company (SARL)
Registered office2 Rue de Madrid, 44000 Nantes
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.

Incorporated11 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 Nantes, Loire-Atlantique, Pays de la Loire.

Live companies in Nantes39,479
Same activity in Nantes156
Live companies in Loire-Atlantique148,935
New in Nantes, past 12 months1,957

Also registered at this address

8 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
A
ASPNantes, Pays de la Loire
Number 101 157 840Est. 2026
AC
ATLAS CONSTRUCTIONTrignac, Pays de la Loire
Number 101 441 483Est. 2026
EM
ERIC MARCHAND CONSTRUCTIONVay, Pays de la Loire
Number 101 506 764Est. 2026
B
BATI'ZENSaint-Aubin-des-Châteaux, Pays de la Loire
Number 100 505 916Est. 2026
EF
EDUARD FORGERONNantes, Pays de la Loire
Number 101 142 917Est. 2026
MB
MULTI BAT PROONantes, Pays de la Loire
Number 101 916 971Est. 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.