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SO HOLDING

ActiveSIREN number 101 856 060Simplified joint-stock company (SAS)Est. 202668.12 · Development of building projectsRosny-sous-Bois, Île-de-France
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 2% of its sector
Same activity, France31,665live companies · 30878th oldest
In Rosny-sous-Bois5,042live companies · 12 in the same activity
At this address218live companies incl. this one

In brief

SO HOLDING is a simplified joint-stock company (SAS) registered in France on 18 February 2026. It is less than a year old; 98% of the 31,665 live companies whose main activity is development of building projects are older. Its registered office is in Rosny-sous-Bois, Seine-Saint-Denis, Île-de-France, at an address shared with 217 other live companies. 12 live companies in Rosny-sous-Bois share the same main activity.

Register details

Registered nameSO HOLDING
SIREN number101 856 060
Company typeSimplified joint-stock company (SAS)
Registered office112 Avenue Du General de Gaulle, 93110 Rosny-sous-Bois
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.12 Development of building projects
International sector (ISIC Rev.4)F · 42 Civil engineering

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated18 February 2026

Development of building projects in France

Live companies whose main activity is 68.12: 31,665 in total, median age 9 years, 1,443 incorporated in the past 12 months.

All 31,665 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 70701900s1920s: 221920s1950s: 1401401950s1960s: 1501501960s1970s: 3903901970s1980s: 1,8101,8101980s1990s: 2,4262,4261990s2000s: 5,9795,9792000s2010s: 8,0398,0392010s2020s: 12,65912,6592020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 67320112012: 6112013: 60020132014: 5262015: 64120152016: 9282017: 1,00720172018: 1,0842019: 1,37520192020: 1,5902021: 1,86820212022: 1,9142023: 2,51320232024: 1,9172025: 1,78920252026: 1,0662027: 22027

Location

Registered office in Rosny-sous-Bois, Seine-Saint-Denis, Île-de-France.

Live companies in Rosny-sous-Bois5,042
Same activity in Rosny-sous-Bois12
Live companies in Seine-Saint-Denis188,160
New in Rosny-sous-Bois, past 12 months355

Also registered at this address

217 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
KI
KAZIA INVESTLivry-Gargan, Île-de-France
Number 101 300 093Est. 2026
SA
SHEET ANCHORBondy, Île-de-France
Number 101 630 259Est. 2026
BG
BALDUNG GRIEN PROMOTIONLes Lilas, Île-de-France
Number 101 919 611Est. 2026
SH
SCI HMAulnay-sous-Bois, Île-de-France
Number 994 832 210Est. 2026
YA
YUMAN ASSETSRomainville, Île-de-France
Number 100 135 029Est. 2026
SA
SAS AG ROSNYGagny, Île-de-France
Number 100 145 929Est. 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.