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

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POLYSEM

Age63 years
older than 93% of its sector
Same activity, France557live companies · 34th oldest
In Rambouillet2,805live companies
At this address1only this company
Employees20–49as registered · 2024

In brief

POLYSEM is a simplified joint-stock company (SAS) registered in France on 1 January 1963. At 63 years old it is older than 93% of the 557 live companies whose main activity is manufacture of other plastic products. Its registered office is in Rambouillet, Yvelines, Île-de-France.

Register details

Registered namePOLYSEM
SIREN number639 804 889
Company typeSimplified joint-stock company (SAS)
Registered officeRue Jean Moulin, 78120 Rambouillet
Nature of business (NACE Rev. 2.1 (French NAF 2025))22.26 Manufacture of other plastic products
International sector (ISIC Rev.4)C · 22 Manufacture of rubber and plastic products

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 January 1963
Employees20–49 (2024)

Manufacture of other plastic products in France

Live companies whose main activity is 22.26: 557 in total, median age 23 years, 35 incorporated in the past 12 months.

All 557 companies
This company's decadeOther decades
0501001502001900s: 13131900s1950s: 14141950s1960s: 25251960s1970s: 26261970s1980s: 62621980s1990s: 98981990s2000s: 1081082000s2010s: 87872010s2020s: 1241242020s
Incorporated per year, still live
0102030402011: 1020112012: 62013: 820132014: 102015: 1320152016: 142017: 620172018: 102019: 420192020: 112021: 1020212022: 122023: 2020232024: 212025: 2020252026: 30

Location

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

Live companies in Rambouillet2,805
Same activity in Rambouillet1
Live companies in Yvelines151,787
New in Rambouillet, past 12 months142

Similar companies

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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.