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

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DIOSI

Age27 years
older than 95% of its sector
Same activity, France217,843live companies · 10732nd oldest
In Marseille 9e Arrondissement7,937live companies · 219 in the same activity
At this address26live companies incl. this one

In brief

DIOSI is a public limited company with a board of directors (SA) registered in France on 15 January 1999. At 27 years old it is older than 95% of the 217,843 live companies whose main activity is business and other management consultancy activities. Its registered office is in Marseille 9e Arrondissement, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, at an address shared with 25 other live companies. 219 live companies in Marseille 9e Arrondissement share the same main activity.

Register details

Registered nameDIOSI
SIREN number421 946 609
Company typePublic limited company with a board of directors (SA)
Registered office23 Boulevard Du Vaisseau, 13009 Marseille
Nature of business (NACE Rev. 2.1 (French NAF 2025))70.20 Business and other management consultancy activities
International sector (ISIC Rev.4)M · 70 Activities of head offices; management consultancy activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated15 January 1999

Business and other management consultancy activities in France

Live companies whose main activity is 70.20: 217,843 in total, median age 6 years, 21,515 incorporated in the past 12 months.

All 217,843 companies
This company's decadeOther decades
050,000100,000150,000200,0001900s: 871900s1910s: 21910s1940s: 21940s1950s: 711950s1960s: 771960s1970s: 2621970s1980s: 2,1331980s1990s: 9,2871990s2000s: 29,7712000s2010s: 59,4262010s2020s: 116,7252020s
Incorporated per year, still live
010,00020,00030,00040,0002011: 4,34520112012: 4,2412013: 4,52620132014: 4,6862015: 5,17120152016: 5,9342017: 7,38820172018: 8,5832019: 10,10720192020: 10,9622021: 14,12220212022: 15,8602023: 16,51620232024: 19,4982025: 22,43220252026: 17,3332027: 22027

Location

Registered office in Marseille 9e Arrondissement, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur.

Live companies in Marseille 9e Arrondissement7,937
Same activity in Marseille 9e Arrondissement219
Live companies in Bouches-du-Rhône310,884
New in Marseille 9e Arrondissement, past 12 months502

Also registered at this address

25 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.