Data from the official company registers of 12 countries. Not an official register.

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KEYSTONE

ActiveSIREN number 821 581 014Simplified joint-stock company (SAS)Est. 201674.99 · All other professional, scientific and technical activities n.e.c.Puilboreau, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age10 years
older than 64% of its sector
Same activity, France24,006live companies · 8687th oldest
In Puilboreau898live companies · 3 in the same activity
At this address1only this company

In brief

KEYSTONE is a simplified joint-stock company (SAS) registered in France on 11 July 2016. At 10 years old it is older than 64% of the 24,006 live companies whose main activity is all other professional, scientific and technical activities n.e.c.. Its registered office is in Puilboreau, Charente-Maritime, Nouvelle-Aquitaine. 3 live companies in Puilboreau share the same main activity.

Register details

Registered nameKEYSTONE
SIREN number821 581 014
Company typeSimplified joint-stock company (SAS)
Registered office16 Rue de La Rochelle, 17138 Puilboreau
Nature of business (NACE Rev. 2.1 (French NAF 2025))74.99 All other professional, scientific and technical activities n.e.c.
International sector (ISIC Rev.4)M · 74 Other professional, scientific and technical activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated11 July 2016

All other professional, scientific and technical activities n.e.c. in France

Live companies whose main activity is 74.99: 24,006 in total, median age 7 years, 1,343 incorporated in the past 12 months.

All 24,006 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 14141900s1940s: 111940s1950s: 991950s1960s: 14141960s1970s: 54541970s1980s: 1791791980s1990s: 5235231990s2000s: 2,6052,6052000s2010s: 9,2249,2242010s2020s: 11,38311,3832020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 76320112012: 8052013: 76020132014: 8392015: 83020152016: 9522017: 1,12720172018: 1,1732019: 1,24420192020: 1,2952021: 1,55620212022: 1,8812023: 1,90520232024: 1,9002025: 1,73520252026: 1,111

Location

Registered office in Puilboreau, Charente-Maritime, Nouvelle-Aquitaine.

Live companies in Puilboreau898
Same activity in Puilboreau3
Live companies in Charente-Maritime79,767
New in Puilboreau, past 12 months31

Similar companies

Live companies with the same main activity, nearest first.

Compare all
ES
ESPACE SCIENCE CULTURE ASSOCIE AU LITTORAL ET A L'OCEANLa Rochelle, Nouvelle-Aquitaine
Number 888 829 181Est. 2016
SE
SCCV ESCALE OCEANERochefort, Nouvelle-Aquitaine
Number 821 030 848Est. 2016
I
ICERSYSAngoulins, Nouvelle-Aquitaine
Number 820 680 791Est. 2016
C
CIRCULE'RRochefort, Nouvelle-Aquitaine
Number 822 935 961Est. 2016
TA
TROISIEME AUTEURRochefort, Nouvelle-Aquitaine
Number 820 915 452Est. 2016
IE
IMPACT EAU ENVIRONNEMENTRouffiac, Nouvelle-Aquitaine
Number 818 286 502Est. 2016

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.