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

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CAISSE MUTUELLE COMPLEMENT ACTION SOCIAL

Age43 years
older than 49% of its sector
Same activity, France1,060live companies · 537th oldest
In Chartres5,713live companies · 6 in the same activity
At this address3live companies incl. this one

In brief

CAISSE MUTUELLE COMPLEMENT ACTION SOCIAL is a régime spécial de Sécurité Sociale registered in France on 27 April 1983. It is 43 years old; 51% of the 1,060 live companies whose main activity is compulsory social security activities are older. Its registered office is in Chartres, Eure-et-Loir, Centre-Val de Loire, at an address shared with 2 other live companies. 6 live companies in Chartres share the same main activity.

Register details

Registered nameCAISSE MUTUELLE COMPLEMENT ACTION SOCIAL
SIREN number333 530 970
Company typeRégime spécial de Sécurité Sociale
Registered office43 Rue Du Docteur Maunoury, 28000 Chartres
Nature of business (NACE Rev. 2.1 (French NAF 2025))84.30 Compulsory social security activities
International sector (ISIC Rev.4)O · 84 Public administration and defence; compulsory social security

Timeline

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  • Incorporated

Register entries

From the register.

Incorporated27 April 1983

Compulsory social security activities in France

Live companies whose main activity is 84.30: 1,060 in total, median age 43 years, 1 incorporated in the past 12 months.

All 1,060 companies
This company's decadeOther decades
01002003004001900s: 3771900s1930s: 21930s1940s: 81940s1950s: 61950s1960s: 101960s1970s: 461970s1980s: 1601980s1990s: 1341990s2000s: 1012000s2010s: 2072010s2020s: 92020s
Incorporated per year, still live
0102030402011: 1620112012: 82013: 2020132014: 132015: 2020152016: 182017: 2320172018: 242019: 2120192020: 42021: 120212022: 22024: 120242026: 1

Location

Registered office in Chartres, Eure-et-Loir, Centre-Val de Loire.

Live companies in Chartres5,713
Same activity in Chartres6
Live companies in Eure-et-Loir42,450
New in Chartres, past 12 months239

Also registered at this address

2 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

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.