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Data / France companies / Heating and air conditioning installation / Hauts-de-Seine

Heating and air conditioning installation in Hauts-de-Seine: 596 active companies

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

596 active companies in Hauts-de-Seine have a main activity in NAF code 43.22B, heating and air conditioning installation, in the Sirene register stock dated 1 November 2026. 32 were registered in the last 12 months, 0 of them in October 2026, and 233 have employees.

The request: Every company in Hauts-de-Seine with NAF code 43.22B, heating and air conditioning installation, 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.

  • 596Active companies
  • 32Registered in the last 12 months
  • 0Registered in October 2026
  • 233 (39.1%)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 20260
September 20266
August 20261
July 20263
June 20266
May 20260
April 20261
March 20263
February 20263
January 20262
December 20253
November 20254

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
202244
202354
202455
202536
2026 so far25

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 declared36360.9%
1 to 9 employees17228.9%
10 to 49 employees467.7%
50 to 249 employees91.5%
250 employees or more61.0%

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
Idex Solutions Energies13070949625 September 202643.22BBoulogne-Billancourtannuaire-entreprises.data.gouv.fr
Gonf 14813047458822 September 202643.22BGennevilliersannuaire-entreprises.data.gouv.fr
Bilclim1099043757 September 202643.22BGennevilliersannuaire-entreprises.data.gouv.fr
CV4 Concept1092117551 September 202643.22BMalakoffannuaire-entreprises.data.gouv.fr
Onia10812999017 July 202643.22BNeuilly-sur-Seineannuaire-entreprises.data.gouv.fr
Valora Groupe10664180617 June 202643.22BNeuilly-sur-Seineannuaire-entreprises.data.gouv.fr
NRJ Solutions10695086816 June 202643.22BBoulogne-Billancourtannuaire-entreprises.data.gouv.fr
Ecoclim et Services10678751811 June 202643.22BChatillonannuaire-entreprises.data.gouv.fr
Climaksu10373131114 April 202643.22BColombesannuaire-entreprises.data.gouv.fr
Thermikon Energie Systemes10418701831 March 202643.22BBagneuxannuaire-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.