CAISS MUT COMPLEMENTAIRE ACTION SOCIALE

ActiveSIREN number 381 619 899Régime spécial de Sécurité SocialeEst. 199184.30 · Compulsory social security activities Rennes, Brittany

Official record (Annuaire des entreprises) ↗

Age35 years

older than 40% of its sector

Same activity, France1,060live companies · 631st oldest

In Rennes30,798live companies · 10 in the same activity

At this address1only this company

In brief

CAISS MUT COMPLEMENTAIRE ACTION SOCIALE is a régime spécial de Sécurité Sociale registered in France on 19 April 1991. It is 35 years old; 60% of the 1,060 live companies whose main activity is compulsory social security activities are older. Its registered office is in Rennes, Ille-et-Vilaine, Brittany. 10 live companies in Rennes share the same main activity.

Register details

Registered nameCAISS MUT COMPLEMENTAIRE ACTION SOCIALE

SIREN number381 619 899

Company typeRégime spécial de Sécurité Sociale

Registered office74 Boulevard Voltaire, 35000 Rennes

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

19 Apr 1991Incorporated

Register entries

From the register.

Incorporated19 April 1991

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

Incorporated per year, still live

Location

Registered office in Rennes, Ille-et-Vilaine, Brittany.

Live companies in Rennes30,798

Same activity in Rennes10

Live companies in Ille-et-Vilaine122,280

New in Rennes, past 12 months1,435

Similar companies

Live companies with the same main activity, nearest first.

Compare all

CAISSE PENSION ASSIST PILOTES ST MALOSaint-Malo, Brittany

Number 382 275 303Est. 1991

ASSOCIATION DES MSA DE BRETAGNEBruz, Brittany

Number 413 524 802Est. 1994

CAISSE MUTUELLE COMPL ACTION SOC EDF GDFRennes, Brittany

Number 417 644 945Est. 1998

ASS EMPLOI INDUSTRIE COMMERCE BRETAGNERennes, Brittany

Number 777 749 383Est. 1976

FEDERATION MSA DES PORTES DE BRETAGNEBruz, Brittany

Number 493 341 978Est. 2007

MSA DES PORTES DE BRETAGNEBruz, Brittany

Number 521 826 107Est. 2010

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.

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