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ALTERNA

ActiveSIREN number 448 724 260Civil companyEst. 200368.20 · Rental and operating of own or leased real estateSoisy-sous-Montmorency, Île-de-France
Official record (Annuaire des entreprises) ↗
Age23 years
older than 74% of its sector
Same activity, France2,185,742live companies · 564208th oldest
In Soisy-sous-Montmorency1,887live companies · 573 in the same activity
At this address7live companies incl. this one

In brief

ALTERNA is a civil company registered in France on 7 May 2003. At 23 years old it is older than 74% of the 2,185,742 live companies whose main activity is rental and operating of own or leased real estate. Its registered office is in Soisy-sous-Montmorency, Val-d'Oise, Île-de-France, at an address shared with 6 other live companies. 573 live companies in Soisy-sous-Montmorency share the same main activity.

Register details

Registered nameALTERNA
SIREN number448 724 260
Company typeCivil company
Registered office23 Avenue Du General de Gaulle, 95230 Soisy-sous-Montmorency
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.20 Rental and operating of own or leased real estate
International sector (ISIC Rev.4)L · 68 Real estate activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated7 May 2003

Rental and operating of own or leased real estate in France

Live companies whose main activity is 68.20: 2,185,742 in total, median age 13 years, 86,858 incorporated in the past 12 months.

All 2,185,742 companies
This company's decadeOther decades
0200,000400,000600,000800,00020s: 120s1860s: 11860s1900s: 3,5511900s1910s: 371910s1920s: 1671920s1930s: 1611930s1940s: 6391940s1950s: 4,0371950s1960s: 6,3381960s1970s: 18,5281970s1980s: 98,0871980s1990s: 280,7041990s2000s: 518,6832000s2010s: 628,8792010s2020s: 625,9292020s
Incorporated per year, still live
050,000100,000150,000200,0002011: 56,73920112012: 51,3192013: 52,92020132014: 54,1272015: 58,50920152016: 66,7522017: 72,08620172018: 76,2482019: 88,13320192020: 85,3862021: 108,84820212022: 103,4562023: 80,86120232024: 83,0082025: 96,09120252026: 68,2292027: 502027

Location

Registered office in Soisy-sous-Montmorency, Val-d'Oise, Île-de-France.

Live companies in Soisy-sous-Montmorency1,887
Same activity in Soisy-sous-Montmorency573
Live companies in Val-d'Oise139,230
New in Soisy-sous-Montmorency, past 12 months116

Also registered at this address

6 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SB
SCI BATISTALMontlignon, Île-de-France
Number 448 752 691Est. 2003
SO
SCI OZENSaint-Ouen-l'Aumône, Île-de-France
Number 448 829 606Est. 2003
SL
SCI L'OLIVIERPresles, Île-de-France
Number 448 588 285Est. 2003
S
SFEZIMMOSarcelles, Île-de-France
Number 448 591 495Est. 2003
SC
SCI CAFRANVilliers-le-Bel, Île-de-France
Number 448 643 015Est. 2003
SD
SCI DE LA NATIONALEVilliers-le-Sec, Île-de-France
Number 448 644 427Est. 2003

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.