ALTER
In brief
ALTER is a simplified joint-stock company (SAS) registered in France on 1 January 2007. At 19 years old it is older than 74% of the 20,897 live companies whose main activity is site preparation. Its registered office is in Colmar, Haut-Rhin, Grand Est, at an address shared with one other live company. 10 live companies in Colmar share the same main activity.
Register details
Timeline
Register events, newest first.
- Incorporated
Register entries
From the register.
Site preparation in France
Live companies whose main activity is 43.12: 20,897 in total, median age 11 years, 981 incorporated in the past 12 months.
Location
Registered office in Colmar, Haut-Rhin, Grand Est.
Also registered at this address
1 other live company shares this registered office.
- BBBC444 899 983 · Est. 2003
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.