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CG EXTENSION

ActiveSIREN number 913 651 345Limited liability company (SARL)Est. 202271.12 · Engineering activities and related technical consultancyBlois, Centre-Val de Loire
Official record (Annuaire des entreprises) ↗
Age4 years
older than 27% of its sector
Same activity, France64,131live companies · 46513th oldest
In Blois5,383live companies · 29 in the same activity
At this address18live companies incl. this one

In brief

CG EXTENSION is a limited liability company (SARL) registered in France on 12 May 2022. It is 4 years old; 73% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Blois, Loir-et-Cher, Centre-Val de Loire, at an address shared with 17 other live companies. 29 live companies in Blois share the same main activity.

Register details

Registered nameCG EXTENSION
SIREN number913 651 345
Company typeLimited liability company (SARL)
Registered office12 Place Jean Jaures, 41000 Blois
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
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.

Incorporated12 May 2022

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

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

Live companies in Blois5,383
Same activity in Blois29
Live companies in Loir-et-Cher31,128
New in Blois, past 12 months209

Also registered at this address

17 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
MC
MF CONCEPTSalbris, Centre-Val de Loire
Number 913 241 774Est. 2022
SE
S-CONSEIL EURLLamotte-Beuvron, Centre-Val de Loire
Number 917 950 727Est. 2022
AD
ALC DIAGNOSTICSFontaines-en-Sologne, Centre-Val de Loire
Number 910 193 499Est. 2022
MM
MANCEAU MICKAELLunay, Centre-Val de Loire
Number 908 338 163Est. 2022
OR
OCAPITAL RENOVATIONLa Ferté-Beauharnais, Centre-Val de Loire
Number 919 299 958Est. 2022
TF
THIERRY FAVREAUCellé, Centre-Val de Loire
Number 908 789 282Est. 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.