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G DIAGNOSTICS

ActiveSIREN number 940 456 296Limited liability company (SARL)Est. 202571.20 · Technical testing and analysisChilly-Mazarin, Île-de-France
Official record (Annuaire des entreprises) ↗
Age1 year
older than 11% of its sector
Same activity, France17,042live companies · 15133rd oldest
In Chilly-Mazarin1,793live companies · 5 in the same activity
At this address4live companies incl. this one

In brief

G DIAGNOSTICS is a limited liability company (SARL) registered in France on 18 January 2025. It is 1 year old; 89% of the 17,042 live companies whose main activity is technical testing and analysis are older. Its registered office is in Chilly-Mazarin, Essonne, Île-de-France, at an address shared with 3 other live companies. 5 live companies in Chilly-Mazarin share the same main activity.

Register details

Registered nameG DIAGNOSTICS
SIREN number940 456 296
Company typeLimited liability company (SARL)
Registered office3 Domaine Du Chateau, 91380 Chilly-Mazarin
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.20 Technical testing and analysis
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.

Incorporated18 January 2025

Technical testing and analysis in France

Live companies whose main activity is 71.20: 17,042 in total, median age 10 years, 1,085 incorporated in the past 12 months.

All 17,042 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 261900s1910s: 11910s1920s: 11920s1950s: 81950s1960s: 121960s1970s: 381970s1980s: 3441980s1990s: 1,5671990s2000s: 3,5432000s2010s: 5,0662010s2020s: 6,4362020s
Incorporated per year, still live
05001,0001,5002,0002011: 50020112012: 5122013: 42420132014: 4202015: 47020152016: 5122017: 53620172018: 5052019: 67520192020: 6192021: 77220212022: 9002023: 1,06020232024: 1,0812025: 1,10420252026: 900

Location

Registered office in Chilly-Mazarin, Essonne, Île-de-France.

Live companies in Chilly-Mazarin1,793
Same activity in Chilly-Mazarin5
Live companies in Essonne123,832
New in Chilly-Mazarin, past 12 months107

Also registered at this address

3 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
NN
NIAMBA NTMTSBures-sur-Yvette, Île-de-France
Number 939 647 616Est. 2025
TD
TOUTIMMO DIAGNOSTICSÉgly, Île-de-France
Number 938 917 838Est. 2025
CT
CONTROLE TECHNIQUE AUTO MOTO CHAMPLANChamplan, Île-de-France
Number 938 891 181Est. 2024
FD
FR DIAGNOSTICSSaint-Chéron, Île-de-France
Number 941 018 731Est. 2025
SC
SSD CONTROLESaint-Pierre-du-Perray, Île-de-France
Number 941 501 025Est. 2025
SD
SEVEN DIAGNOSTICJuvisy-sur-Orge, Île-de-France
Number 937 685 998Est. 2024

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.