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Data / France companies / Essonne / Soisy-sur-Seine

Companies in Soisy-sur-Seine, Essonne: 650 active companies by industry

650 active companies have their head office in Soisy-sur-Seine, Essonne, in the Sirene register stock dated 1 November 2026. 36 were registered in the last 12 months, 2 of them in October 2026, and 98 have employees.

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  • 650Active companies
  • 36Registered in the last 12 months
  • 2Registered in October 2026
  • 98 (15.1%)With employees
  • EssonneDepartment
  • 91600Commune code

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 20263
August 20262
July 20264
June 20264
May 20262
April 20264
March 20262
February 20267
January 20262
December 20252
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
202240
202329
202435
202533
2026 so far32

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 declared55284.9%
1 to 9 employees9314.3%
10 to 49 employees20.3%
50 to 249 employees30.5%
250 employees or more00.0%

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 estate68.20B224
Business and other management consultancy activities70.22Z46
Renting of housing68.20A22
Engineering and technical consultancy71.12B12
Fund management activities66.30Z11
Activities of holding companies64.20Z10
Taxi operation49.32Z9
Computer programming activities62.01Z9
Traditional restaurants56.10A8
Other business support service activities n.e.c.82.99Z8
Water and gas installation in all premises43.22A7
General masonry and building shell work43.99C7
Computer systems and software consultancy62.02A7
Trusts, funds and similar financial entities64.30Z7
Real estate agencies68.31Z7
Buying and selling of own real estate68.10Z6
Accounting, bookkeeping and auditing activities; tax consultancy69.20Z6
Construction of detached houses41.20A5
Electrical installation in all premises43.21A5
Fast-food restaurants56.10C5
Legal vehicles for securities portfolio management66.19A5
Activities of insurance agents and brokers66.22Z5
Activities of head offices70.10Z5
Miscellaneous professional, scientific and technical activities74.90B5
Bakeries and bakery-pastry shops10.71C4
Retail sale of meat and meat products in specialised stores47.22Z4
Retail sale of other goods via stalls and markets47.89Z4
Television film and programme production59.11A4
Renting and leasing of construction and civil engineering machinery and equipment77.32Z4
Adult continuing education85.59A4
Dental practice activities86.23Z4
Hairdressing96.02A4
Heating and air conditioning installation43.22B3
Sale of cars and light motor vehicles45.11Z3
Non-specialised wholesale trade46.90Z3
Sound recording and music publishing activities59.20Z3
Short-term renting of cars and light motor vehicles77.11A3
Landscape service activities81.30Z3
Repair of other personal and household goods95.29Z3
Retail laundry and dry-cleaning96.01B3

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.

Updated November 7, 2026. Read from INSEE, base Sirene des entreprises et de leurs établissements, on 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.