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OPEN-S

ActiveSIREN number 510 833 924Simplified joint-stock company (SAS)Est. 200971.12 · Engineering activities and related technical consultancyMontpellier, Occitania
Official record (Annuaire des entreprises) ↗
Age17 years
older than 71% of its sector
Same activity, France64,131live companies · 18801st oldest
In Montpellier48,566live companies · 511 in the same activity
At this address47live companies incl. this one

In brief

OPEN-S is a simplified joint-stock company (SAS) registered in France on 1 March 2009. At 17 years old it is older than 71% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Montpellier, Hérault, Occitania, at an address shared with 46 other live companies. 511 live companies in Montpellier share the same main activity.

Register details

Registered nameOPEN-S
SIREN number510 833 924
Company typeSimplified joint-stock company (SAS)
Registered officeRond-Point Benjamin Franklin, 34000 Montpellier
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 March 2009

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 Montpellier, Hérault, Occitania.

Live companies in Montpellier48,566
Same activity in Montpellier511
Live companies in Hérault185,582
New in Montpellier, past 12 months2,387

Also registered at this address

46 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
CI
CAEP INGENIERIEMontpellier, Occitania
Number 511 173 171Est. 2009
L
LOOPINGMontpellier, Occitania
Number 510 683 923Est. 2009
EB
ECO BUILDING FRANCEMontpellier, Occitania
Number 510 918 709Est. 2009
AA
AGENCE ARCHI CONCEPT HABITATMauguio, Occitania
Number 511 828 725Est. 2009
LC
LES CLEFS DU BATIMENTMontpellier, Occitania
Number 511 891 483Est. 2009
ER
EXTERN RHMontpellier, Occitania
Number 510 683 006Est. 2009

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.