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Data / France companies / Seine-Saint-Denis / Saint-Ouen-sur-Seine

Companies in Saint-Ouen-sur-Seine, Seine-Saint-Denis: 7,695 active companies by industry

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

7,695 active companies have their head office in Saint-Ouen-sur-Seine, Seine-Saint-Denis, in the Sirene register stock dated 1 November 2026. 510 were registered in the last 12 months, 28 of them in October 2026, and 1,429 have employees.

The request: Every French company with head office in Saint-Ouen-sur-Seine, with SIREN, NAF code, registration date, 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.

Active companies
7,695
Registered in the last 12 months
510
Registered in October 2026
28
With employees
1,429 (18.6%)
Department
Seine-Saint-Denis
Commune code
93070

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 202628
September 202632
August 202626
July 202644
June 202653
May 202639
April 202647
March 202651
February 202642
January 202660
December 202543
November 202545

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
2022362
2023392
2024469
2025524
2026 so far423

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 declared6,26681.4%
1 to 9 employees1,06013.8%
10 to 49 employees2493.2%
50 to 249 employees690.9%
250 employees or more510.7%

Biggest industries

A link opens the industry in this town where 80 or more companies list it.

IndustryNAF codeActive companies
Renting of land and other real estate68.20B1,089
Business and other management consultancy activities70.22Z282
Retail sale of second-hand goods in stores47.79Z232
Fast-food restaurants56.10C216
Taxi operation49.32Z188
Traditional restaurants56.10A170
Painting and glazing43.34Z142
Construction of detached houses41.20A136
Computer systems and software consultancy62.02A128
Non-specialised wholesale trade46.90Z113
Activities of holding companies64.20Z107
Fund management activities66.30Z96
General masonry and building shell work43.99C90
Local road freight transport49.41B87
Engineering and technical consultancy71.12B85
Computer programming activities62.01Z83
Renting of housing68.20A79
Residential property development41.10A78
Activities of head offices70.10Z78
Electrical installation in all premises43.21A76
Sale of cars and light motor vehicles45.11Z76
General cleaning of buildings81.21Z74
Private security activities80.10Z67
Legal vehicles for development programmes41.10D63
Retail sale of clothing in specialised stores47.71Z59
General food stores47.11B56
Retail sale via mail order houses with specialised catalogue47.91B52
Public relations and communication activities70.21Z51
Sound recording and music publishing activities59.20Z50
Real estate agencies68.31Z50
Construction of other buildings41.20B48
Child day-care activities88.91A46
Advertising agencies73.11Z45
Bakeries and bakery-pastry shops10.71C44
Adult continuing education85.59A42
Beverage serving activities56.30Z41
Water and gas installation in all premises43.22A39
Television film and programme production59.11A39
Buying and selling of own real estate68.10Z39
Maintenance and repair of light motor vehicles45.20A38

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 codeSource
Mensia Group13217074727 October 202682.11Zannuaire-entreprises.data.gouv.fr
B&is HOLDING13204677226 October 202670.10Zannuaire-entreprises.data.gouv.fr
Mensia Partners13194786322 October 202666.30Zannuaire-entreprises.data.gouv.fr
BSA Auto Motors13205674820 October 202645.11Zannuaire-entreprises.data.gouv.fr
Patrimoine et Etude13196266420 October 202671.12Bannuaire-entreprises.data.gouv.fr
Idanis Conseil13179592419 October 202670.22Zannuaire-entreprises.data.gouv.fr
FB HOLDING13195866216 October 2026annuaire-entreprises.data.gouv.fr
Maison Wolf& Rabbit13203348114 October 202656.30Zannuaire-entreprises.data.gouv.fr
VTH Solutions13150569513 October 202670.22Zannuaire-entreprises.data.gouv.fr
Mytrainia13180713312 October 202658.29Cannuaire-entreprises.data.gouv.fr
Macgyveuse1312830956 October 202662.02Aannuaire-entreprises.data.gouv.fr
BRX HOLDING1313166635 October 202670.10Zannuaire-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.