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HYDROCONCEPT

ActiveSIREN number 401 638 838Simplified joint-stock company (SAS)Est. 199571.12 · Engineering activities and related technical consultancyTrappes, Île-de-France
Official record (Annuaire des entreprises) ↗
Age31 years
older than 92% of its sector
Same activity, France64,131live companies · 5108th oldest
In Trappes2,838live companies · 42 in the same activity
At this address170live companies incl. this one
Employees1–2as registered · 2024

In brief

HYDROCONCEPT is a simplified joint-stock company (SAS) registered in France on 10 July 1995. At 31 years old it is older than 92% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Trappes, Yvelines, Île-de-France, at an address shared with 169 other live companies. 42 live companies in Trappes share the same main activity.

Register details

Registered nameHYDROCONCEPT
SIREN number401 638 838
Company typeSimplified joint-stock company (SAS)
Registered office46 Avenue Des Freres Lumiere, 78190 Trappes
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.

Incorporated10 July 1995
Employees1–2 (2024)

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 Trappes, Yvelines, Île-de-France.

Live companies in Trappes2,838
Same activity in Trappes42
Live companies in Yvelines151,787
New in Trappes, past 12 months191

Also registered at this address

169 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
ID
INGENIERIE DEVELOPP BAT T.PMontigny-le-Bretonneux, Île-de-France
Number 401 659 636Est. 1995
W
WESTLINELe Mesnil-le-Roi, Île-de-France
Number 401 922 257Est. 1995
P
PRIMETUDESPoissy, Île-de-France
Number 400 640 280Est. 1995
DB
DE BOER FRANCEMaisons-Laffitte, Île-de-France
Number 400 710 836Est. 1995
SC
SARL CABLELANDVersailles, Île-de-France
Number 400 899 894Est. 1995
AT
ASSISTANCE TECHNIQUE ET SURVEILLANCE INDUSTRIELLE ATSIMontigny-le-Bretonneux, Île-de-France
Number 403 287 501Est. 1995

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.