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MAISON GUILLERM

ActiveSIREN number 100 490 176Simplified joint-stock company (SAS)Est. 202670.10 · Activities of head officesPlouescat, Brittany
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 15% of its sector
Same activity, France109,262live companies · 92398th oldest
In Plouescat408live companies · 5 in the same activity
At this address2live companies incl. this one

In brief

MAISON GUILLERM is a simplified joint-stock company (SAS) registered in France on 16 January 2026. It is less than a year old; 85% of the 109,262 live companies whose main activity is activities of head offices are older. Its registered office is in Plouescat, Finistère, Brittany, at an address shared with one other live company. 5 live companies in Plouescat share the same main activity.

Register details

Registered nameMAISON GUILLERM
SIREN number100 490 176
Company typeSimplified joint-stock company (SAS)
Registered office727 Lieu Dit Brenevalan, 29430 Plouescat
Nature of business (NACE Rev. 2.1 (French NAF 2025))70.10 Activities of head offices
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated16 January 2026

Activities of head offices in France

Live companies whose main activity is 70.10: 109,262 in total, median age 3 years, 24,033 incorporated in the past 12 months.

All 109,262 companies
This company's decadeOther decades
020,00040,00060,00080,0001900s: 501900s1920s: 11920s1930s: 11930s1940s: 11940s1950s: 2121950s1960s: 1451960s1970s: 2971970s1980s: 7891980s1990s: 2,2921990s2000s: 7,5272000s2010s: 22,6182010s2020s: 75,3292020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 1,69120112012: 1,6612013: 1,76720132014: 1,9862015: 2,01820152016: 2,6212017: 2,81720172018: 2,9122019: 3,72420192020: 4,5242021: 6,45220212022: 6,8712023: 8,43420232024: 10,5332025: 20,32920252026: 18,1772027: 92027

Location

Registered office in Plouescat, Finistère, Brittany.

Live companies in Plouescat408
Same activity in Plouescat5
Live companies in Finistère89,018
New in Plouescat, past 12 months19

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
AP
AL PATRIMOINEConcarneau, Brittany
Number 100 178 334Est. 2026
S
SQUIRRELSaint-Thonan, Brittany
Number 100 554 351Est. 2026
E
E.T.R.ESaint-Renan, Brittany
Number 100 127 661Est. 2026
EI
ENJOY INVESTPluguffan, Brittany
Number 999 709 637Est. 2026
SK
SAS KERVILIEN HOLDINGPloudaniel, Brittany
Number 999 766 728Est. 2026
E
ELYNNPloudaniel, Brittany
Number 100 257 203Est. 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.