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

English

OPENPATTERN

Age18 years
older than 61% of its sector
Same activity, France9,367live companies · 3607th oldest
In Maisons-Laffitte2,982live companies · 6 in the same activity
At this address31live companies incl. this one

In brief

OPENPATTERN is a limited liability company (SARL) registered in France on 1 March 2008. At 18 years old it is older than 61% of the 9,367 live companies whose main activity is research and experimental development on natural sciences and engineering. Its registered office is in Maisons-Laffitte, Yvelines, Île-de-France, at an address shared with 30 other live companies. 6 live companies in Maisons-Laffitte share the same main activity.

Register details

Registered nameOPENPATTERN
SIREN number503 025 256
Company typeLimited liability company (SARL)
Registered office109 Rue Des Cotes, 78600 Maisons-Laffitte
Nature of business (NACE Rev. 2.1 (French NAF 2025))72.10 Research and experimental development on natural sciences and engineering
International sector (ISIC Rev.4)M · 72 Scientific research and development

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 March 2008

Research and experimental development on natural sciences and engineering in France

Live companies whose main activity is 72.10: 9,367 in total, median age 12 years, 519 incorporated in the past 12 months.

All 9,367 companies
This company's decadeOther decades
01,0002,0003,0004,0001880s: 11880s1900s: 1821900s1910s: 11910s1920s: 51920s1940s: 41940s1950s: 111950s1960s: 301960s1970s: 1711970s1980s: 7741980s1990s: 1,2691990s2000s: 1,5122000s2010s: 2,4082010s2020s: 2,9992020s
Incorporated per year, still live
02004006008002011: 18920112012: 1742013: 19920132014: 2532015: 22320152016: 2672017: 28620172018: 2982019: 34420192020: 3912021: 43220212022: 3992023: 39620232024: 4462025: 52420252026: 4102027: 12027

Location

Registered office in Maisons-Laffitte, Yvelines, Île-de-France.

Live companies in Maisons-Laffitte2,982
Same activity in Maisons-Laffitte6
Live companies in Yvelines151,787
New in Maisons-Laffitte, past 12 months201

Also registered at this address

30 other live companies share this registered office; shown are those incorporated closest in time to this one.

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.