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Data / France companies / Residential property development / Seine-Saint-Denis

Residential property development in Seine-Saint-Denis: 240 active companies

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

240 active companies in Seine-Saint-Denis have a main activity in NAF code 41.10A, residential property development, in the Sirene register stock dated 1 November 2026. 12 were registered in the last 12 months, 1 of them in October 2026, and 29 have employees.

The request: Every company in Seine-Saint-Denis with NAF code 41.10A, residential property development, 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.

  • 240Active companies
  • 12Registered in the last 12 months
  • 1Registered in October 2026
  • 29 (12.1%)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 20261
September 20260
August 20260
July 20261
June 20261
May 20260
April 20261
March 20262
February 20262
January 20262
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
202210
202313
202411
202510
2026 so far10

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 declared21187.9%
1 to 9 employees104.2%
10 to 49 employees156.2%
50 to 249 employees41.7%
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
Helium Immobilier1308328681 October 202641.10AEpinay-sur-Seineannuaire-entreprises.data.gouv.fr
RC Invest10746138622 June 202641.10AGagnyannuaire-entreprises.data.gouv.fr
Signature Invest10410951719 April 202641.10ALa Courneuveannuaire-entreprises.data.gouv.fr
Baldung Grien Promotion1019196111 March 202641.10ALes Lilasannuaire-entreprises.data.gouv.fr
SO HOLDING10185606018 February 202641.10ARosny-sous-Boisannuaire-entreprises.data.gouv.fr
Kazia Invest10130009317 February 202641.10ALivry-Garganannuaire-entreprises.data.gouv.fr
Urbanova9936258474 December 202541.10AAulnay-sous-Boisannuaire-entreprises.data.gouv.fr
Groupe Toulema9995740233 December 202541.10ASaint-Denisannuaire-entreprises.data.gouv.fr
Immo JML99143787210 September 202541.10ARosny-sous-Boisannuaire-entreprises.data.gouv.fr
HOLDING Groupe Bastie99349126527 June 202541.10AAulnay-sous-Boisannuaire-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.