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

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J2K

ActiveSIREN number 437 694 227Civil companyEst. 200164.21 · Activities of holding companiesBrunoy, Île-de-France
Official record (Annuaire des entreprises) ↗
Age25 years
older than 90% of its sector
Same activity, France152,180live companies · 15173rd oldest
In Brunoy2,183live companies · 31 in the same activity
At this address11live companies incl. this one

In brief

J2K is a civil company registered in France on 5 March 2001. At 25 years old it is older than 90% of the 152,180 live companies whose main activity is activities of holding companies. Its registered office is in Brunoy, Essonne, Île-de-France, at an address shared with 10 other live companies. 31 live companies in Brunoy share the same main activity.

Register details

Registered nameJ2K
SIREN number437 694 227
Company typeCivil company
Registered office28 T Rue Dupont Chaumont, 91800 Brunoy
Nature of business (NACE Rev. 2.1 (French NAF 2025))64.21 Activities of holding companies
International sector (ISIC Rev.4)K · 64 Financial service activities, except insurance and pension funding

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated5 March 2001

Activities of holding companies in France

Live companies whose main activity is 64.21: 152,180 in total, median age 10 years, 1,367 incorporated in the past 12 months.

All 152,180 companies
This company's decadeOther decades
020,00040,00060,00080,0001900s: 811900s1910s: 11910s1920s: 21920s1940s: 51940s1950s: 4531950s1960s: 3621960s1970s: 5551970s1980s: 2,3111980s1990s: 9,2361990s2000s: 29,5452000s2010s: 60,9552010s2020s: 48,6742020s
Incorporated per year, still live
05,00010,00015,00020,0002011: 4,45720112012: 4,8022013: 5,64820132014: 6,5612015: 7,27720152016: 7,8242017: 7,63520172018: 5,9702019: 6,83220192020: 7,4412021: 10,21420212022: 10,3192023: 8,08720232024: 7,6832025: 3,96220252026: 9672027: 12027

Location

Registered office in Brunoy, Essonne, Île-de-France.

Live companies in Brunoy2,183
Same activity in Brunoy31
Live companies in Essonne123,832
New in Brunoy, past 12 months144

Also registered at this address

10 other live companies share this registered office; shown are those incorporated closest in time to this one.

  • SSCI SA432 023 703 · Est. 2000 · 68.20
  • C2CAVELL 29440 402 790 · Est. 2001 · 68.20
  • SLSCI LR 60449 519 206 · Est. 2003 · 68.20
  • SNSCI NOVADE491 844 528 · Est. 2006 · 68.20
  • G1GJ 19509 423 687 · Est. 2008 · 68.20
  • SJSCI JALIE349 215 558 · Est. 1988 · 68.20
  • J1JL 102800 461 444 · Est. 2014 · 68.20
  • LCLJN CONSULTING813 445 160 · Est. 2015 · 70.20

Similar companies

Live companies with the same main activity, nearest first.

Compare all
CC
CLD CONSEILSBrunoy, Île-de-France
Number 434 855 953Est. 2001
SF
SOCIETE FRANCILIENNE D'INVESTISSEMENTS ET DE PARTICIPATIONS.Étampes, Île-de-France
Number 435 022 603Est. 2001
AB
ACTI BOILEAUCrosne, Île-de-France
Number 435 403 944Est. 2001
HI
HOAL INVESTLimours, Île-de-France
Number 437 676 026Est. 2001
G4
GROUPE 4 MQuincy-sous-Sénart, Île-de-France
Number 435 095 567Est. 2001
H
HFMVauhallan, Île-de-France
Number 434 560 165Est. 2001

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.