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SI

ActiveSIREN number 509 896 247Civil companyEst. 200864.21 · Activities of holding companiesCarquefou, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age17 years
older than 74% of its sector
Same activity, France152,180live companies · 38907th oldest
In Carquefou2,617live companies · 90 in the same activity
At this address3live companies incl. this one

In brief

SI is a civil company registered in France on 17 December 2008. At 17 years old it is older than 74% of the 152,180 live companies whose main activity is activities of holding companies. Its registered office is in Carquefou, Loire-Atlantique, Pays de la Loire, at an address shared with 2 other live companies. 90 live companies in Carquefou share the same main activity.

Register details

Registered nameSI
SIREN number509 896 247
Company typeCivil company
Registered officeLa Duasiere, 44470 Carquefou
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.

Incorporated17 December 2008

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 Carquefou, Loire-Atlantique, Pays de la Loire.

Live companies in Carquefou2,617
Same activity in Carquefou90
Live companies in Loire-Atlantique148,935
New in Carquefou, past 12 months97

Also registered at this address

2 other live companies share this registered office.

  • SSOL538 820 747 · Est. 2011 · 68.20
  • TTIAN419 255 401 · Est. 1999 · 68.20

Similar companies

Live companies with the same main activity, nearest first.

Compare all
EE
EURO ECO HOTELS FRANCE INVESTMENT 1Sainte-Luce-sur-Loire, Pays de la Loire
Number 509 574 141Est. 2008
FB
FINANCIERE BARON-LEFEVRENantes, Pays de la Loire
Number 509 627 832Est. 2008
SF
SEPTIME FINANCIERELa Baule-Escoublac, Pays de la Loire
Number 509 629 606Est. 2008
HR
HOLDERS REPRESENTATIVENantes, Pays de la Loire
Number 509 987 012Est. 2008
S
SOLMATYSSucé-sur-Erdre, Pays de la Loire
Number 509 387 239Est. 2008
SJ
SC JEAN-PHILIPPE HAMONNantes, Pays de la Loire
Number 509 492 484Est. 2008

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.