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Data / France companies / Construction of detached houses / Haute-Savoie

Construction of detached houses in Haute-Savoie: 201 active companies

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

201 active companies in Haute-Savoie have a main activity in NAF code 41.20A, construction of detached houses, in the Sirene register stock dated 1 November 2026. 9 were registered in the last 12 months, 0 of them in October 2026, and 52 have employees.

The request: Every company in Haute-Savoie with NAF code 41.20A, construction of detached houses, 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.

  • 201Active companies
  • 9Registered in the last 12 months
  • 0Registered in October 2026
  • 52 (25.9%)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 20261
August 20260
July 20260
June 20261
May 20260
April 20261
March 20263
February 20261
January 20260
December 20250
November 20252

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
202215
202310
202411
20255
2026 so far7

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 declared14974.1%
1 to 9 employees3919.4%
10 to 49 employees115.5%
50 to 249 employees21.0%
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
Alysson Construction1058033162 June 202641.20AChamonix-Mont-Blancannuaire-entreprises.data.gouv.fr
ERI Concept10348447315 March 202641.20ASillingyannuaire-entreprises.data.gouv.fr
Chamois Construction1019947474 March 202641.20AMesignyannuaire-entreprises.data.gouv.fr
Optimat'Renovation99439628120 November 202541.20AVille-la-Grandannuaire-entreprises.data.gouv.fr
Alvi Renovation et Construction98968981521 July 202541.20AFilliereannuaire-entreprises.data.gouv.fr
Chardon Renovation94360141916 April 202541.20ABonnevauxannuaire-entreprises.data.gouv.fr
Steb93891161714 December 202441.20ASaint-Julien-en-Genevoisannuaire-entreprises.data.gouv.fr
ERI3PM9383946161 December 202441.20AAnnemasseannuaire-entreprises.data.gouv.fr
Asani Construction Renovation93432813911 October 202441.20AThonon-les-Bainsannuaire-entreprises.data.gouv.fr
Constructions Boodar9284468633 May 202441.20AAnnemasseannuaire-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.