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Data / France companies / Insulation work activities / Yvelines

Insulation work activities in Yvelines: 162 active companies

Updated November 7, 2026. Source: INSEE, base Sirene des entreprises et de leurs établissements, on data.gouv.fr.

162 active companies in Yvelines have a main activity in NAF code 43.29A, insulation work activities, in the Sirene register stock dated 1 November 2026. 11 were registered in the last 12 months, 2 of them in October 2026, and 64 have employees.

The request: Every company in Yvelines with NAF code 43.29A, insulation work activities, registered since 2025, with SIREN, head office address and employee band. $10 of work on sign-up, no card.

SpecStream is the live web data engine for teams and agents. It reads the Sirene register every month, and this page is that reading. Ask for the companies you track by industry, place or registration date and each new company arrives in your sheet, CRM, Slack or agent.

  • 162Active companies
  • 11Registered in the last 12 months
  • 2Registered in October 2026
  • 64 (39.5%)With employees
  • 1 November 2026Stock date

Registrations in the last 12 months

Active companies by the month their registration date falls in. The newest month is the last full month before the stock date.

MonthCompanies registered
October 20262
September 20260
August 20261
July 20262
June 20260
May 20260
April 20261
March 20262
February 20260
January 20261
December 20252
November 20250

Registrations per year

Companies registered in each year that are still active in the 1 November 2026 stock. Companies that closed earlier are not counted, so older years read low.

Year registeredActive companies
202214
20238
202411
202512
2026 so far9

By number of employees

The employee band the register holds for each company, as declared for its latest reference year.

EmployeesActive companiesShare
No employees or not declared9860.5%
1 to 9 employees4628.4%
10 to 49 employees1811.1%
50 to 249 employees00.0%
250 employees or more00.0%

Newest registered companies

Newest first. Only companies with a name that is clearly a business are listed; the counts above include every active company. Each row links to the public record.

CompanySIRENRegisteredNAF codeCommuneSource
Renofrance Energie1085590717 August 202643.29AMagny-les-Hameauxannuaire-entreprises.data.gouv.fr
Faire MA Renovation1071283242 July 202643.29ASaint-Germain-en-Layeannuaire-entreprises.data.gouv.fr
Solarpro Groupe98953345023 July 202543.29AVelizy-Villacoublayannuaire-entreprises.data.gouv.fr
Efih9453630182 June 202543.29AMontigny-le-Bretonneuxannuaire-entreprises.data.gouv.fr
Renaissance94492451320 May 202543.29AMantes-la-Villeannuaire-entreprises.data.gouv.fr
Francescaiso94115399120 February 202543.29AVersaillesannuaire-entreprises.data.gouv.fr
ISO Renove ILE de France94068868215 February 202543.29AFontenay-le-Fleuryannuaire-entreprises.data.gouv.fr
LTY Groupe93979882313 January 202543.29AMantes-la-Jolieannuaire-entreprises.data.gouv.fr
ISO MAX 7893387793823 September 202443.29AMontigny-le-Bretonneuxannuaire-entreprises.data.gouv.fr
Cool Tech IDF9250691972 April 202443.29AArnouville-les-Mantesannuaire-entreprises.data.gouv.fr

Licence Ouverte / Open Licence 2.0 (Etalab), source INSEE. Counts are of active companies in the Sirene register stock dated 1 November 2026: commercial companies (SARL, SAS, SA and the like) and civil companies such as SCI property companies. Sole traders, associations and public bodies are not counted, and the register lists dormant holding and property companies as active, so a count is of companies on the register, not of trading businesses. A company is counted under its main activity (NAF rev. 2 code) and the commune of its head office; companies whose register entry holds no NAF rev. 2 code are in the totals only. "With employees" means the register holds an employee band of one or more. Industry titles are English renderings of the INSEE labels. Contains data from INSEE, reused under the Licence Ouverte 2.0. This page is not endorsed by INSEE. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.