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J ISOL

ActiveSIREN number 941 950 826Simplified joint-stock company (SAS)Est. 202543.23 · Installation of insulationMagnanville, Île-de-France
Official record (Annuaire des entreprises) ↗
Age1 year
older than 12% of its sector
Same activity, France7,775live companies · 6821st oldest
In Magnanville521live companies · 3 in the same activity
At this address132live companies incl. this one

In brief

J ISOL is a simplified joint-stock company (SAS) registered in France on 12 March 2025. It is 1 year old; 88% of the 7,775 live companies whose main activity is installation of insulation are older. Its registered office is in Magnanville, Yvelines, Île-de-France, at an address shared with 131 other live companies. 3 live companies in Magnanville share the same main activity.

Register details

Registered nameJ ISOL
SIREN number941 950 826
Company typeSimplified joint-stock company (SAS)
Registered office15 Rue Des Mongazons, 78200 Magnanville
Nature of business (NACE Rev. 2.1 (French NAF 2025))43.23 Installation of insulation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated12 March 2025

Installation of insulation in France

Live companies whose main activity is 43.23: 7,775 in total, median age 6 years, 596 incorporated in the past 12 months.

All 7,775 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 441900s1950s: 551950s1960s: 12121960s1970s: 49491970s1980s: 1251251980s1990s: 2832831990s2000s: 8478472000s2010s: 2,6062,6062010s2020s: 3,8443,8442020s
Incorporated per year, still live
02004006008002011: 21620112012: 2582013: 25420132014: 2252015: 22020152016: 2312017: 28520172018: 3122019: 42720192020: 4702021: 47320212022: 4832023: 58520232024: 6922025: 66520252026: 476

Location

Registered office in Magnanville, Yvelines, Île-de-France.

Live companies in Magnanville521
Same activity in Magnanville3
Live companies in Yvelines151,787
New in Magnanville, past 12 months33

Also registered at this address

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

  • MMTP941 193 492 · Est. 2025 · 43.91
  • OOBCY942 179 797 · Est. 2025 · 43.91
  • HBHEXAGONE BTP940 093 792 · Est. 2025 · 43.91
  • GRGIS RIAD934 252 396 · Est. 2025 · 68.20
  • HHIPPOTHELYA988 805 719 · Est. 2025 · 96.99
  • MBMS BTP938 601 317 · Est. 2024 · 43.91
  • BBRS938 655 628 · Est. 2024 · 43.34
  • IISO-TOP933 401 713 · Est. 2024 · 43.99

Similar companies

Live companies with the same main activity, nearest first.

Compare all
B
BATIBOOSTRambouillet, Île-de-France
Number 942 859 257Est. 2025
AB
AGR BATSartrouville, Île-de-France
Number 942 904 285Est. 2025
F
FRANCESCAISOVersailles, Île-de-France
Number 941 153 991Est. 2025
IR
ISO RENOVE ILE DE FRANCEFontenay-le-Fleury, Île-de-France
Number 940 688 682Est. 2025
SM
SAS MITEM PHARMALe Vésinet, Île-de-France
Number 940 944 127Est. 2025
AT
AIR & TERRE HABITATViroflay, Île-de-France
Number 944 726 389Est. 2025

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.