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GDIAG

ActiveSIREN number 529 099 087Limited liability company (SARL)Est. 201171.20 · Technical testing and analysisHouilles, Île-de-France
Official record (Annuaire des entreprises) ↗
Age15 years
older than 64% of its sector
Same activity, France17,042live companies · 6154th oldest
In Houilles3,080live companies · 7 in the same activity
At this address2live companies incl. this one

In brief

GDIAG is a limited liability company (SARL) registered in France on 1 March 2011. At 15 years old it is older than 64% of the 17,042 live companies whose main activity is technical testing and analysis. Its registered office is in Houilles, Yvelines, Île-de-France, at an address shared with one other live company. 7 live companies in Houilles share the same main activity.

Register details

Registered nameGDIAG
SIREN number529 099 087
Company typeLimited liability company (SARL)
Registered office26 Rue Pierre Joseph Proudhon, 78800 Houilles
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 March 2011

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 Houilles, Yvelines, Île-de-France.

Live companies in Houilles3,080
Same activity in Houilles7
Live companies in Yvelines151,787
New in Houilles, past 12 months229

Also registered at this address

1 other live company shares this registered office.

  • CCUOQ&CIE844 986 950 · Est. 2018 · 68.32

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SS
SARL SECURITE ET CONTROLEOrgeval, Île-de-France
Number 530 875 905Est. 2011
AI
ADN - IMMO ANALYSES DIAGNOSTICS NORMES - IMMOCondé-sur-Vesgre, Île-de-France
Number 531 966 174Est. 2011
C
CONTROLTECMantes-la-Ville, Île-de-France
Number 529 622 912Est. 2011
D
DSRVersailles, Île-de-France
Number 529 116 659Est. 2010
PA
PI AIRE 2 DIAGNOSTICMontigny-le-Bretonneux, Île-de-France
Number 532 297 660Est. 2011
BE
BBC EXPERTISECroissy-sur-Seine, Île-de-France
Number 533 196 598Est. 2011

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.