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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

CS MAISONS

ActiveSIREN number 520 909 136Limited liability company (SARL)Est. 201071.11 · Architectural activitiesCesson-Sévigné, Brittany
Official record (Annuaire des entreprises) ↗
Age16 years
older than 65% of its sector
Same activity, France22,658live companies · 8007th oldest
In Cesson-Sévigné4,204live companies · 12 in the same activity
At this address9live companies incl. this one

In brief

CS MAISONS is a limited liability company (SARL) registered in France on 15 March 2010. At 16 years old it is older than 65% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Cesson-Sévigné, Ille-et-Vilaine, Brittany, at an address shared with 8 other live companies. 12 live companies in Cesson-Sévigné share the same main activity.

Register details

Registered nameCS MAISONS
SIREN number520 909 136
Company typeLimited liability company (SARL)
Registered office2 Rue Du Bordage, 35510 Cesson-Sévigné
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.11 Architectural activities
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated15 March 2010

Architectural activities in France

Live companies whose main activity is 71.11: 22,658 in total, median age 11 years, 833 incorporated in the past 12 months.

All 22,658 companies
This company's decadeOther decades
02,5005,0007,50010,0001900s: 51511900s1910s: 111910s1950s: 111950s1960s: 11111960s1970s: 1071071970s1980s: 6816811980s1990s: 1,8601,8601990s2000s: 5,0905,0902000s2010s: 7,8717,8712010s2020s: 6,9856,9852020s
Incorporated per year, still live
05001,0001,5002,0002011: 71520112012: 6312013: 66720132014: 7142015: 76620152016: 8572017: 1,01120172018: 8892019: 97520192020: 9992021: 1,01920212022: 1,0822023: 99720232024: 1,1112025: 1,08620252026: 691

Location

Registered office in Cesson-Sévigné, Ille-et-Vilaine, Brittany.

Live companies in Cesson-Sévigné4,204
Same activity in Cesson-Sévigné12
Live companies in Ille-et-Vilaine122,280
New in Cesson-Sévigné, past 12 months184

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
AP
ATELIER PARALLELERennes, Brittany
Number 520 952 573Est. 2010
OC
O2 CONCEPT ARCHITECTUREBetton, Brittany
Number 520 985 029Est. 2010
PS
PAUL-ERIC SCHIRR-BONNANS ARCHITECTERennes, Brittany
Number 521 069 070Est. 2010
PA
PLUS ARCHITECTURESCesson-Sévigné, Brittany
Number 521 529 107Est. 2010
J
JARD'DESIGNPacé, Brittany
Number 520 604 067Est. 2010
EA
EON ARCHITECTUREPlélan-le-Grand, Brittany
Number 519 961 742Est. 2010

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.