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ASS ONPAC

ActiveSIREN number 387 907 223Undeclared associationEst. 198582.99 · Other business support service activities n.e.c.Guyancourt, Île-de-France
Official record (Annuaire des entreprises) ↗
Age41 years
older than 96% of its sector
Same activity, France14,008live companies · 575th oldest
In Guyancourt2,035live companies · 11 in the same activity
At this address2live companies incl. this one

In brief

ASS ONPAC is an undeclared association registered in France on 1 October 1985. At 41 years old it is older than 96% of the 14,008 live companies whose main activity is other business support service activities n.e.c.. Its registered office is in Guyancourt, Yvelines, Île-de-France, at an address shared with one other live company. 11 live companies in Guyancourt share the same main activity.

Register details

Registered nameASS ONPAC
SIREN number387 907 223
Company typeUndeclared association
Registered office5 Place de La Revolution, 78280 Guyancourt
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 October 1985

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 Guyancourt, Yvelines, Île-de-France.

Live companies in Guyancourt2,035
Same activity in Guyancourt11
Live companies in Yvelines151,787
New in Guyancourt, past 12 months120

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
A
ATRAISaint-Germain-en-Laye, Île-de-France
Number 339 148 488Est. 1986
FF
FORCE FORMAT COMPET EFFIC SAVOIR FAIREÉlancourt, Île-de-France
Number 339 866 964Est. 1987
T
TECHNAPVersailles, Île-de-France
Number 342 869 435Est. 1987
SE
SOCIETE EXORGMilon-la-Chapelle, Île-de-France
Number 342 856 853Est. 1987
GE
GPT EXPLOIT CTRE CIAL ESPACE ST QUENTINMontigny-le-Bretonneux, Île-de-France
Number 343 990 800Est. 1988
AS
ASSISTANCE SECURITE COMMUNICATIONHouilles, Île-de-France
Number 344 677 273Est. 1988

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.