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HYDRACOS

ActiveSIREN number 025 950 064Simplified joint-stock company (SAS)Est. 195971.12 · Engineering activities and related technical consultancySaint-Grégoire, Brittany
Official record (Annuaire des entreprises) ↗
Age67 years
older than 99% of its sector
Same activity, France64,131live companies · 204th oldest
In Saint-Grégoire2,958live companies · 32 in the same activity
At this address85live companies incl. this one
Employees20–49as registered · 2024

In brief

HYDRACOS is a simplified joint-stock company (SAS) registered in France on 1 January 1959. At 67 years old it is older than 99% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Saint-Grégoire, Ille-et-Vilaine, Brittany, at an address shared with 84 other live companies. 32 live companies in Saint-Grégoire share the same main activity.

Register details

Registered nameHYDRACOS
SIREN number025 950 064
Company typeSimplified joint-stock company (SAS)
Registered officeEspace Performance, 35760 Saint-Grégoire
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.

Incorporated1 January 1959
Employees20–49 (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 Saint-Grégoire, Ille-et-Vilaine, Brittany.

Live companies in Saint-Grégoire2,958
Same activity in Saint-Grégoire32
Live companies in Ille-et-Vilaine122,280
New in Saint-Grégoire, past 12 months112

Also registered at this address

84 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
S
SEMBREIZHCesson-Sévigné, Brittany
Number 599 200 136Est. 1959
BD
BUREAU D ETUDES CONSEIL BECCesson-Sévigné, Brittany
Number 739 200 384Est. 1973
EB
EGIS BATIMENTS CENTRE OUESTSaint-Jacques-de-la-Lande, Brittany
Number 775 764 186Est. 1973
O
OETBetton, Brittany
Number 301 897 278Est. 1975
BE
BATIMENTS ET IMMEUBLES DE L'OUESTRennes, Brittany
Number 306 504 788Est. 1976
OA
OUEST AMENAGEMENT SCOPLe Rheu, Brittany
Number 314 526 617Est. 1978

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.