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Data / France companies / Technical testing, analysis and inspection / Seine-et-Marne

Technical testing, analysis and inspection in Seine-et-Marne: 210 active companies

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

210 active companies in Seine-et-Marne have a main activity in NAF code 71.20B, technical testing, analysis and inspection, in the Sirene register stock dated 1 November 2026. 24 were registered in the last 12 months, 2 of them in October 2026, and 80 have employees.

The request: Every company in Seine-et-Marne with NAF code 71.20B, technical testing, analysis and inspection, 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.

  • 210Active companies
  • 24Registered in the last 12 months
  • 2Registered in October 2026
  • 80 (38.1%)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 20262
September 20261
August 20261
July 20262
June 20266
May 20261
April 20262
March 20261
February 20261
January 20261
December 20252
November 20254

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
20226
202319
202417
202520
2026 so far18

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 declared13061.9%
1 to 9 employees6330.0%
10 to 49 employees157.1%
50 to 249 employees21.0%
250 employees or more00.0%

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
Satiprev Performance Immobiliere Durable13148518719 October 202671.20BSaint-Briceannuaire-entreprises.data.gouv.fr
OJ Diag Immo10981693431 August 202671.20BMaisoncelles-en-Gatinaisannuaire-entreprises.data.gouv.fr
Thf, Environnement, Controle et Expertise10702867227 June 202671.20BProvinsannuaire-entreprises.data.gouv.fr
Ajtdiag10664332322 June 202671.20BChartrettesannuaire-entreprises.data.gouv.fr
Emocio Technical Services AND Expertise1055875707 May 202671.20BMormantannuaire-entreprises.data.gouv.fr
Groupe Argos10170090425 February 202671.20BChessyannuaire-entreprises.data.gouv.fr
Diagissimmo99926237130 December 202571.20BNemoursannuaire-entreprises.data.gouv.fr
Abch99466024926 November 202571.20BChessyannuaire-entreprises.data.gouv.fr
RM-Diagnostics Immo9934605183 November 202571.20BLivry-sur-Seineannuaire-entreprises.data.gouv.fr
GMT Detection de Reseaux99161766311 September 202571.20BProvinsannuaire-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.