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JT ISOLATION

ActiveSIREN number 920 283 512Simplified joint-stock company (SAS)Est. 202243.23 · Installation of insulationDunkerque, Hauts-de-France
Official record (Annuaire des entreprises) ↗
Age4 years
older than 33% of its sector
Same activity, France7,775live companies · 5239th oldest
In Dunkerque8,086live companies · 8 in the same activity
At this address1only this company
Employees6–9as registered · 2024

In brief

JT ISOLATION is a simplified joint-stock company (SAS) registered in France on 1 October 2022. It is 4 years old; 67% of the 7,775 live companies whose main activity is installation of insulation are older. Its registered office is in Dunkerque, Nord, Hauts-de-France. 8 live companies in Dunkerque share the same main activity.

Register details

Registered nameJT ISOLATION
SIREN number920 283 512
Company typeSimplified joint-stock company (SAS)
Registered office13 Pl Barbary, 59140 Dunkerque
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.

Incorporated1 October 2022
Employees6–9 (2024)

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 Dunkerque, Nord, Hauts-de-France.

Live companies in Dunkerque8,086
Same activity in Dunkerque8
Live companies in Nord241,477
New in Dunkerque, past 12 months335

Similar companies

Live companies with the same main activity, nearest first.

Compare all
IC
ISOCAB CONSTRUCT CLEANROOMSteenvoorde, Hauts-de-France
Number 918 866 732Est. 2022
R
RENOVECODunkerque, Hauts-de-France
Number 921 747 580Est. 2022
LC
LOBRY COUVREURWattignies, Hauts-de-France
Number 922 078 670Est. 2022
BB
BATI BODFenain, Hauts-de-France
Number 918 043 993Est. 2022
I
ISOL'NOVHautmont, Hauts-de-France
Number 918 552 860Est. 2022
I
ISOLIPSeclin, Hauts-de-France
Number 948 335 476Est. 2023

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.