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SEPROSYS

ActiveSIREN number 513 360 602Simplified joint-stock company (SAS)Est. 200972.10 · Research and experimental development on natural sciences and engineeringLa Rochelle, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age17 years
older than 59% of its sector
Same activity, France9,367live companies · 3849th oldest
In La Rochelle12,230live companies · 14 in the same activity
At this address1only this company
Employees6–9as registered · 2024

In brief

SEPROSYS is a simplified joint-stock company (SAS) registered in France on 10 June 2009. At 17 years old it is older than 59% of the 9,367 live companies whose main activity is research and experimental development on natural sciences and engineering. Its registered office is in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine. 14 live companies in La Rochelle share the same main activity.

Register details

Registered nameSEPROSYS
SIREN number513 360 602
Company typeSimplified joint-stock company (SAS)
Registered office12 Rue Marie Aline Dusseau, 17000 La Rochelle
Nature of business (NACE Rev. 2.1 (French NAF 2025))72.10 Research and experimental development on natural sciences and engineering
International sector (ISIC Rev.4)M · 72 Scientific research and development

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated10 June 2009
Employees6–9 (2024)

Research and experimental development on natural sciences and engineering in France

Live companies whose main activity is 72.10: 9,367 in total, median age 12 years, 519 incorporated in the past 12 months.

All 9,367 companies
This company's decadeOther decades
01,0002,0003,0004,0001880s: 11880s1900s: 1821900s1910s: 11910s1920s: 51920s1940s: 41940s1950s: 111950s1960s: 301960s1970s: 1711970s1980s: 7741980s1990s: 1,2691990s2000s: 1,5122000s2010s: 2,4082010s2020s: 2,9992020s
Incorporated per year, still live
02004006008002011: 18920112012: 1742013: 19920132014: 2532015: 22320152016: 2672017: 28620172018: 2982019: 34420192020: 3912021: 43220212022: 3992023: 39620232024: 4462025: 52420252026: 4102027: 12027

Location

Registered office in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine.

Live companies in La Rochelle12,230
Same activity in La Rochelle14
Live companies in Charente-Maritime79,767
New in La Rochelle, past 12 months543

Similar companies

Live companies with the same main activity, nearest first.

Compare all
G
GENOCEANLa Rochelle, Nouvelle-Aquitaine
Number 518 466 305Est. 2009
B
BENACPérigny, Nouvelle-Aquitaine
Number 520 849 126Est. 2010
A
AQUAELICIUMLes Essards, Nouvelle-Aquitaine
Number 502 440 415Est. 2008
E
EZHLa Rochelle, Nouvelle-Aquitaine
Number 500 767 108Est. 2007
C
CRYOCAPCELLSaint-Georges-du-Bois, Nouvelle-Aquitaine
Number 794 089 243Est. 2013
PF
PIFFAUT & FILSMontils, Nouvelle-Aquitaine
Number 799 969 399Est. 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.