Skip to the page

Data / France companies / Val-d'Oise / Ermont

Companies in Ermont, Val-d'Oise: 1,763 active companies by industry

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

1,763 active companies have their head office in Ermont, Val-d'Oise, in the Sirene register stock dated 1 November 2026. 127 were registered in the last 12 months, 8 of them in October 2026, and 363 have employees.

The request: Every French company with head office in Ermont, 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.

  • 1,763Active companies
  • 127Registered in the last 12 months
  • 8Registered in October 2026
  • 363 (20.6%)With employees
  • Val-d'OiseDepartment
  • 95219Commune 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 20268
September 202613
August 20268
July 202612
June 202612
May 20267
April 20269
March 202612
February 20267
January 202617
December 202510
November 202512

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
2022112
2023123
2024131
2025130
2026 so far105

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 declared1,40079.4%
1 to 9 employees31818.0%
10 to 49 employees412.3%
50 to 249 employees10.1%
250 employees or more30.2%

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 estate68.20B416
Business and other management consultancy activities70.22Z80
Computer systems and software consultancy62.02A72
Taxi operation49.32Z56
Renting of housing68.20A51
Fast-food restaurants56.10C36
Electrical installation in all premises43.21A27
Activities of head offices70.10Z26
Computer programming activities62.01Z25
Construction of detached houses41.20A24
Painting and glazing43.34Z24
Traditional restaurants56.10A24
Activities of holding companies64.20Z22
Hairdressing96.02A22
Fund management activities66.30Z21
Local road freight transport49.41B20
Beauty treatment96.02B20
General medical practice activities86.21Z19
Water and gas installation in all premises43.22A18
General masonry and building shell work43.99C18
Sale of cars and light motor vehicles45.11Z15
General food stores47.11B15
Retail sale of clothing in specialised stores47.71Z15
Maintenance and repair of light motor vehicles45.20A14
Legal vehicles for securities portfolio management66.19A14
Buying and selling of own real estate68.10Z14
Real estate agencies68.31Z14
Engineering and technical consultancy71.12B14
General cleaning of buildings81.21Z13
Accounting, bookkeeping and auditing activities; tax consultancy69.20Z12
Heating and air conditioning installation43.22B11
Wood and PVC joinery installation43.32A10
Opticians47.78A10
Retail sale via mail order houses with specialised catalogue47.91B10
Photocopying, document preparation and other specialised office support activities82.19Z10
Construction of other buildings41.20B9
Retail sale of food via stalls and markets47.81Z9
Private security activities80.10Z9
Bakeries and bakery-pastry shops10.71C8
Beverage serving activities56.30Z8

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
AJN Capital13214383521 October 202670.10Zannuaire-entreprises.data.gouv.fr
Politech Conseil13185178420 October 202662.02Aannuaire-entreprises.data.gouv.fr
Inalya Tech13171340614 October 202670.22Zannuaire-entreprises.data.gouv.fr
Visionnaire Entreprise1302058751 October 202682.11Zannuaire-entreprises.data.gouv.fr
LA Photo BY Chero13159920123 September 202674.20Zannuaire-entreprises.data.gouv.fr
Gamio13043043218 September 202666.30Zannuaire-entreprises.data.gouv.fr
Godseye13028818618 September 202662.01Zannuaire-entreprises.data.gouv.fr
Celesty Consulting13022280517 September 202670.22Zannuaire-entreprises.data.gouv.fr
AB Consulting1309801969 September 202670.22Zannuaire-entreprises.data.gouv.fr
MMF1096536002 September 202685.59Aannuaire-entreprises.data.gouv.fr
Pioeuvre10913463531 August 202662.02Aannuaire-entreprises.data.gouv.fr
Lynkhad Tech10953572427 August 202662.01Zannuaire-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.