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

English

KS4

Age15 years
older than 52% of its sector
Same activity, France21,982live companies · 10595th oldest
In Paris 11e Arrondissement53,742live companies · 373 in the same activity
At this address843live companies incl. this one

In brief

KS4 is a simplified joint-stock company (SAS) registered in France on 23 February 2011. At 15 years old it is older than 52% of the 21,982 live companies whose main activity is activities of advertising agencies. Its registered office is in Paris 11e Arrondissement, Paris, Île-de-France, at an address shared with 842 other live companies. 373 live companies in Paris 11e Arrondissement share the same main activity.

Register details

Registered nameKS4
SIREN number531 436 624
Company typeSimplified joint-stock company (SAS)
Registered office242 Boulevard Voltaire, 75011 Paris
Nature of business (NACE Rev. 2.1 (French NAF 2025))73.11 Activities of advertising agencies
International sector (ISIC Rev.4)M · 73 Advertising and market research

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated23 February 2011

Activities of advertising agencies in France

Live companies whose main activity is 73.11: 21,982 in total, median age 15 years, 1,196 incorporated in the past 12 months.

All 21,982 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 61611900s1920s: 111920s1950s: 30301950s1960s: 42421960s1970s: 1511511970s1980s: 9769761980s1990s: 2,6512,6511990s2000s: 5,8675,8672000s2010s: 5,9445,9442010s2020s: 6,2596,2592020s
Incorporated per year, still live
05001,0001,5002,0002011: 68120112012: 6022013: 51420132014: 5482015: 57320152016: 6792017: 55320172018: 5402019: 59120192020: 6292021: 73120212022: 8572023: 92020232024: 9922025: 1,16820252026: 962

Location

Registered office in Paris 11e Arrondissement, Paris, Île-de-France.

Live companies in Paris 11e Arrondissement53,742
Same activity in Paris 11e Arrondissement373
Live companies in Paris907,999
New in Paris 11e Arrondissement, past 12 months2,483

Also registered at this address

842 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.