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

English

M.A.S

Age46 years
older than 99% of its sector
Same activity, France5,405live companies · 36th oldest
In Montesson1,599live companies
At this address1only this company

In brief

M.A.S is a simplified joint-stock company (SAS) registered in France on 1 July 1980. At 46 years old it is older than 99% of the 5,405 live companies whose main activity is other building completion and finishing. Its registered office is in Montesson, Yvelines, Île-de-France.

Register details

Registered nameM.A.S
SIREN number319 490 819
Company typeSimplified joint-stock company (SAS)
Registered office74 Rue Jules Ferry, 78360 Montesson
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.35 Other building completion and finishing
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 July 1980

Other building completion and finishing in France

Live companies whose main activity is 43.35: 5,405 in total, median age 10 years, 299 incorporated in the past 12 months.

All 5,405 companies
This company's decadeOther decades
01,0002,0003,0004,0001900s: 331900s1950s: 221950s1960s: 991960s1970s: 20201970s1980s: 94941980s1990s: 3373371990s2000s: 1,3251,3252000s2010s: 1,4981,4982010s2020s: 2,1172,1172020s
Incorporated per year, still live
01002003004002011: 16620112012: 1782013: 12620132014: 1152015: 12420152016: 1482017: 15020172018: 1672019: 19320192020: 2432021: 26420212022: 3422023: 31620232024: 3402025: 35920252026: 253

Location

Registered office in Montesson, Yvelines, Île-de-France.

Live companies in Montesson1,599
Same activity in Montesson1
Live companies in Yvelines151,787
New in Montesson, past 12 months82

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.