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Data / France companies / Yvelines / Saint-Germain-de-la-Grange

Companies in Saint-Germain-de-la-Grange, Yvelines: 200 active companies by industry

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

200 active companies have their head office in Saint-Germain-de-la-Grange, Yvelines, in the Sirene register stock dated 1 November 2026. 12 were registered in the last 12 months, 1 of them in October 2026, and 61 have employees.

The request: Every French company with head office in Saint-Germain-de-la-Grange, 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.

  • 200Active companies
  • 12Registered in the last 12 months
  • 1Registered in October 2026
  • 61 (30.5%)With employees
  • YvelinesDepartment
  • 78550Commune 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 20261
September 20262
August 20260
July 20261
June 20260
May 20262
April 20260
March 20260
February 20260
January 20261
December 20254
November 20251

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
202212
20238
202410
202513
2026 so far7

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 declared13969.5%
1 to 9 employees5628.0%
10 to 49 employees52.5%
50 to 249 employees00.0%
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 estate68.20B51
Business and other management consultancy activities70.22Z9
Maintenance and repair of light motor vehicles45.20A8
Activities of holding companies64.20Z8
Computer systems and software consultancy62.02A6
Electrical installation in all premises43.21A5
General masonry and building shell work43.99C5
Sale of cars and light motor vehicles45.11Z5
Renting of housing68.20A5
Water and gas installation in all premises43.22A4
Wood and PVC joinery installation43.32A4
Painting and glazing43.34Z4
Retail sale of food via stalls and markets47.81Z4
Activities of head offices70.10Z4
Engineering and technical consultancy71.12B4
Wholesale of miscellaneous supplies and equipment for trade and services46.69C3
Retail sale via vending machines and other non-store retail n.e.c.47.99B3
Landscape service activities81.30Z3
Industrial mechanical engineering25.62B2
Construction of detached houses41.20A2
Heating and air conditioning installation43.22B2
Agents specialised in the sale of other particular products46.18Z2
Other agents involved in the sale of a variety of goods46.19B2
Non-specialised wholesale trade46.90Z2
Taxi operation49.32Z2
Fast-food restaurants56.10C2
Other activities auxiliary to financial services, except insurance and pension funding, n.e.c.66.19B2
Fund management activities66.30Z2
Renting and leasing of other personal and household goods77.29Z2
Adult continuing education85.59A2
Support activities to performing arts90.02Z2
Mixed farming01.50Z1
Manufacture of other articles of paper and paperboard17.29Z1
Other printing18.12Z1
Treatment and coating of metals25.61Z1
Manufacture of wire products, chain and springs25.93Z1
Manufacture of other furniture and related furnishings31.09B1
Insulation work activities43.29A1
Other construction installation n.e.c.43.29B1
Plastering43.31Z1

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
Olitech1309398951 October 202662.02Bannuaire-entreprises.data.gouv.fr
Althema Conseil13120489329 September 202685.59Aannuaire-entreprises.data.gouv.fr
Althema Capital1304108481 September 202666.30Zannuaire-entreprises.data.gouv.fr
JS HOLDING1073011452 July 202670.10Zannuaire-entreprises.data.gouv.fr
AG Consulting1047535957 May 202670.22Zannuaire-entreprises.data.gouv.fr
Yxlo Design9990550312 January 202670.22Zannuaire-entreprises.data.gouv.fr
Spac Distribution99517713612 December 202571.12Bannuaire-entreprises.data.gouv.fr
LRX Light AND Design9946920023 December 202590.02Zannuaire-entreprises.data.gouv.fr
Yxlo HOLDING9946681012 December 202566.30Zannuaire-entreprises.data.gouv.fr
Indigenes Group9430026757 April 202593.29Zannuaire-entreprises.data.gouv.fr
H2B94210174213 March 202570.10Zannuaire-entreprises.data.gouv.fr
Oxygn Production9422003381 March 202559.11Bannuaire-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.