ALTSTONE
In brief
ALTSTONE is a simplified joint-stock company (SAS) registered in France on 14 September 2017. It is 9 years old; 62% of the 131,084 live companies whose main activity is other real estate activities on a fee or contract basis are older. Its registered office is in Paris 3e Arrondissement, Paris, Île-de-France, at an address shared with 10 other live companies. 316 live companies in Paris 3e Arrondissement share the same main activity.
Register details
Timeline
Register events, newest first.
- Incorporated
Register entries
From the register.
Other real estate activities on a fee or contract basis in France
Live companies whose main activity is 68.32: 131,084 in total, median age 13 years, 3,368 incorporated in the past 12 months.
Location
Registered office in Paris 3e Arrondissement, Paris, Île-de-France.
Also registered at this address
10 other live companies share this registered office; shown are those incorporated closest in time to this one.
- CCCCS COMMUNICATION911 543 254 · Est. 2022 · 70.20
- SASCI ALLIANCE BARTOLIENNE524 313 103 · Est. 2010 · 68.32
- SSEKOYABA942 751 231 · Est. 2025 · 90.20
- KKARRAT945 025 989 · Est. 2025 · 46.45
- KPKATA PRODUCTION104 420 104 · Est. 2026 · 59.20
- DRDE ROSE499 238 319 · Est. 2007 · 47.71
- SDSCI DU PONT AUX BICHES483 490 108 · Est. 2005 · 68.20
- ACALEX CLEMENT429 840 390 · Est. 2000
Similar companies
Live companies with the same main activity, nearest first.
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.