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Data / France companies / Business and other management consultancy activities / Yvelines

Business and other management consultancy activities in Yvelines: 8,479 active companies

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

8,479 active companies in Yvelines have a main activity in NAF code 70.22Z, business and other management consultancy activities, in the Sirene register stock dated 1 November 2026. 774 were registered in the last 12 months, 55 of them in October 2026, and 1,444 have employees.

The request: Every company in Yvelines with NAF code 70.22Z, business and other management consultancy activities, 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.

  • 8,479Active companies
  • 774Registered in the last 12 months
  • 55Registered in October 2026
  • 1,444 (17.0%)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 202655
September 202676
August 202638
July 202651
June 202676
May 202647
April 202675
March 202668
February 202669
January 2026103
December 202557
November 202559

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
2022602
2023642
2024739
2025811
2026 so far659

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 declared7,03583.0%
1 to 9 employees1,38216.3%
10 to 49 employees560.7%
50 to 249 employees40.0%
250 employees or more20.0%

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
Acteance13212476930 October 202670.22ZVersaillesannuaire-entreprises.data.gouv.fr
Aptior13223127528 October 202670.22ZChatouannuaire-entreprises.data.gouv.fr
Gabreor Consulting13212563428 October 202670.22ZVersaillesannuaire-entreprises.data.gouv.fr
AGC13219475426 October 202670.22ZVersaillesannuaire-entreprises.data.gouv.fr
D2MT13205667226 October 202670.22ZMareil-Marlyannuaire-entreprises.data.gouv.fr
Exec'IA Consulting13060670022 October 202670.22ZCarrieres-sur-Seineannuaire-entreprises.data.gouv.fr
Valtea Conseil13204858821 October 202670.22ZSaint-Germain-en-Layeannuaire-entreprises.data.gouv.fr
JMT'S Conseil13197181421 October 202670.22ZVillennes-sur-Seineannuaire-entreprises.data.gouv.fr
Balma13191511820 October 202670.22ZRambouilletannuaire-entreprises.data.gouv.fr
Actyxis13191383220 October 202670.22ZAcheresannuaire-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.