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

DFG DIAG

ActiveSIREN number 809 399 645Simplified joint-stock company (SAS)Est. 201571.20 · Technical testing and analysisYerres, Île-de-France
Official record (Annuaire des entreprises) ↗
Age11 years
older than 53% of its sector
Same activity, France17,042live companies · 7909th oldest
In Yerres2,389live companies · 6 in the same activity
At this address8live companies incl. this one
Employees1–2as registered · 2024

In brief

DFG DIAG is a simplified joint-stock company (SAS) registered in France on 1 January 2015. At 11 years old it is older than 53% of the 17,042 live companies whose main activity is technical testing and analysis. Its registered office is in Yerres, Essonne, Île-de-France, at an address shared with 7 other live companies. 6 live companies in Yerres share the same main activity.

Register details

Registered nameDFG DIAG
SIREN number809 399 645
Company typeSimplified joint-stock company (SAS)
Registered office3 Rue Du Beau Site, 91330 Yerres
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.

Incorporated1 January 2015
Employees1–2 (2024)

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 Yerres, Essonne, Île-de-France.

Live companies in Yerres2,389
Same activity in Yerres6
Live companies in Essonne123,832
New in Yerres, past 12 months126

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
DE
DIAGNOSTICS ET CONTROLES TECHNIQUES IMMOBILIERSParay-Vieille-Poste, Île-de-France
Number 809 030 471Est. 2015
C9
CAB-DIAG 91Étréchy, Île-de-France
Number 810 853 192Est. 2015
AL
AIR LAB TECHSainte-Geneviève-des-Bois, Île-de-France
Number 804 503 993Est. 2014
SD
SAFE DIAGNOSTICSMontgeron, Île-de-France
Number 811 612 894Est. 2015
DC
DEPOLLUTION CONSEILÉvry-Courcouronnes, Île-de-France
Number 804 221 968Est. 2014
AD
ABG DIAG. CONSEILDraveil, Île-de-France
Number 803 950 351Est. 2014

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.