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

CSI

ActiveSIREN number 952 413 565Simplified joint-stock company (SAS)Est. 202341.00 · Construction of residential and non-residential buildingsBlois, Centre-Val de Loire
Official record (Annuaire des entreprises) ↗
Age3 years
older than 17% of its sector
Same activity, France41,309live companies · 34325th oldest
In Blois5,383live companies · 20 in the same activity
At this address2live companies incl. this one
Employees1–2as registered · 2024

In brief

CSI is a simplified joint-stock company (SAS) registered in France on 3 May 2023. It is 3 years old; 83% of the 41,309 live companies whose main activity is construction of residential and non-residential buildings are older. Its registered office is in Blois, Loir-et-Cher, Centre-Val de Loire, at an address shared with one other live company. 20 live companies in Blois share the same main activity.

Register details

Registered nameCSI
SIREN number952 413 565
Company typeSimplified joint-stock company (SAS)
Registered office46 Rue Saint-Lubin, 41000 Blois
Nature of business (NACE Rev. 2.1 (French NAF 2025))41.00 Construction of residential and non-residential buildings
International sector (ISIC Rev.4)F · 41 Construction of buildings

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated3 May 2023
Employees1–2 (2024)

Construction of residential and non-residential buildings in France

Live companies whose main activity is 41.00: 41,309 in total, median age 10 years, 1,750 incorporated in the past 12 months.

All 41,309 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 22221900s1950s: 56561950s1960s: 1151151960s1970s: 2102101970s1980s: 6806801980s1990s: 2,4792,4791990s2000s: 8,9978,9972000s2010s: 13,78513,7852010s2020s: 14,96514,9652020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,58120112012: 1,3822013: 1,19120132014: 1,1682015: 1,13820152016: 1,2162017: 1,38020172018: 1,5602019: 1,78020192020: 1,9482021: 2,42920212022: 2,6712023: 2,37220232024: 2,1472025: 1,99220252026: 1,4052027: 12027

Location

Registered office in Blois, Loir-et-Cher, Centre-Val de Loire.

Live companies in Blois5,383
Same activity in Blois20
Live companies in Loir-et-Cher31,128
New in Blois, past 12 months209

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
ES
ECO-CONSTRUCTION SOLOGNE BEAUCECour-Cheverny, Centre-Val de Loire
Number 921 814 539Est. 2023
BR
BIMBIM RENOVLe Poislay, Centre-Val de Loire
Number 981 189 145Est. 2023
L
LAMARomorantin-Lanthenay, Centre-Val de Loire
Number 981 772 817Est. 2023
AH
ATAYS HABITATSaint-Sulpice-de-Pommeray, Centre-Val de Loire
Number 983 837 162Est. 2023
FB
FG BATICENTRESalbris, Centre-Val de Loire
Number 984 584 722Est. 2024
EF
ENERGIE FRANCE ETUDERomorantin-Lanthenay, Centre-Val de Loire
Number 917 818 577Est. 2022

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.