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SONANSE

ActiveSIREN number 918 793 357Registered associationEst. 201982.30 · Organisation of conventions and trade showsLa Rochelle, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age7 years
older than 48% of its sector
Same activity, France15,364live companies · 7932nd oldest
In La Rochelle12,230live companies · 28 in the same activity
At this address1only this company

In brief

SONANSE is a registered association registered in France on 20 June 2019. It is 7 years old; 52% of the 15,364 live companies whose main activity is organisation of conventions and trade shows are older. Its registered office is in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine. 28 live companies in La Rochelle share the same main activity.

Register details

Registered nameSONANSE
SIREN number918 793 357
Company typeRegistered association
Registered office164 Avenue Jean Guiton, 17000 La Rochelle
Nature of business (NACE Rev. 2.1 (French NAF 2025))82.30 Organisation of conventions and trade shows
International sector (ISIC Rev.4)N · 82 Office administrative, office support and other business support activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated20 June 2019

Organisation of conventions and trade shows in France

Live companies whose main activity is 82.30: 15,364 in total, median age 7 years, 1,334 incorporated in the past 12 months.

All 15,364 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 801900s1910s: 21910s1940s: 21940s1950s: 121950s1960s: 101960s1970s: 381970s1980s: 2501980s1990s: 8531990s2000s: 2,6842000s2010s: 4,3382010s2020s: 7,0952020s
Incorporated per year, still live
05001,0001,5002,0002011: 32320112012: 3252013: 35320132014: 3332015: 37920152016: 4732017: 50120172018: 5792019: 68520192020: 5122021: 67420212022: 9872023: 1,11920232024: 1,3422025: 1,37220252026: 1,0882027: 12027

Location

Registered office in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine.

Live companies in La Rochelle12,230
Same activity in La Rochelle28
Live companies in Charente-Maritime79,767
New in La Rochelle, past 12 months543

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CC
CMCS CONNECTRochefort, Nouvelle-Aquitaine
Number 851 264 887Est. 2019
CD
COMITE DES FETES DE GENOUILLEGenouillé, Nouvelle-Aquitaine
Number 927 592 089Est. 2019
AE
AL EVENTSLa Rochelle, Nouvelle-Aquitaine
Number 848 364 139Est. 2019
CN
CHEZ NINILe Douhet, Nouvelle-Aquitaine
Number 924 421 043Est. 2019
CD
CJL DECORATIONLa Rochelle, Nouvelle-Aquitaine
Number 882 383 466Est. 2020
GC
GMGH COORDINATIONMontroy, Nouvelle-Aquitaine
Number 842 786 212Est. 2018

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.