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

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ONASO

ActiveSIREN number 109 049 429Simplified joint-stock company (SAS)Est. 202682.99 · Other business support service activities n.e.c.Buchelay, Île-de-France
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than under 1% of its sector
Same activity, France14,008live companies · 13894th oldest
In Buchelay599live companies · 2 in the same activity
At this address75live companies incl. this one

In brief

ONASO is a simplified joint-stock company (SAS) registered in France on 1 August 2026. It is less than a year old; 99% of the 14,008 live companies whose main activity is other business support service activities n.e.c. are older. Its registered office is in Buchelay, Yvelines, Île-de-France, at an address shared with 74 other live companies. 2 live companies in Buchelay share the same main activity.

Register details

Registered nameONASO
SIREN number109 049 429
Company typeSimplified joint-stock company (SAS)
Registered office1401 Avenue de La Grande Halle, 78200 Buchelay
Nature of business (NACE Rev. 2.1 (French NAF 2025))82.99 Other business support service activities n.e.c.
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.

Incorporated1 August 2026

Other business support service activities n.e.c. in France

Live companies whose main activity is 82.99: 14,008 in total, median age 11 years, 775 incorporated in the past 12 months.

All 14,008 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 551900s1920s: 11920s1940s: 11940s1950s: 161950s1960s: 231960s1970s: 1371970s1980s: 8551980s1990s: 1,6581990s2000s: 2,6292000s2010s: 4,1132010s2020s: 4,5202020s
Incorporated per year, still live
02004006008002011: 30220112012: 3092013: 30920132014: 3592015: 44720152016: 5142017: 51920172018: 5072019: 56420192020: 5542021: 64920212022: 6982023: 67920232024: 6312025: 66220252026: 647

Location

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

Live companies in Buchelay599
Same activity in Buchelay2
Live companies in Yvelines151,787
New in Buchelay, past 12 months27

Also registered at this address

74 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
C
CDCVersailles, Île-de-France
Number 108 077 439Est. 2026
VS
VD SOLUTIONS TRAVAUXJouars-Pontchartrain, Île-de-France
Number 108 908 906Est. 2026
ZR
ZM RENOVATIONSaint-Germain-en-Laye, Île-de-France
Number 107 620 452Est. 2026
LF
LK FRANCEVersailles, Île-de-France
Number 105 848 089Est. 2026
H
HAETAEMarly-le-Roi, Île-de-France
Number 105 258 479Est. 2026
JC
JESSY CONNECTDampierre-en-Yvelines, Île-de-France
Number 104 197 405Est. 2026

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.