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SEF

ActiveSIREN number 853 406 858Simplified joint-stock company (SAS)Est. 201971.20 · Technical testing and analysisMarly, Grand Est
Official record (Annuaire des entreprises) ↗
Age7 years
older than 39% of its sector
Same activity, France17,042live companies · 10363rd oldest
In Marly1,727live companies · 8 in the same activity
At this address1only this company
Employees20–49as registered · 2024

In brief

SEF is a simplified joint-stock company (SAS) registered in France on 9 August 2019. It is 7 years old; 61% of the 17,042 live companies whose main activity is technical testing and analysis are older. Its registered office is in Marly, Moselle, Grand Est. 8 live companies in Marly share the same main activity.

Register details

Registered nameSEF
SIREN number853 406 858
Company typeSimplified joint-stock company (SAS)
Registered office790 Rue de L'etang, 57155 Marly
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.20 Technical testing and analysis
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated9 August 2019
Employees20–49 (2024)

Technical testing and analysis in France

Live companies whose main activity is 71.20: 17,042 in total, median age 10 years, 1,085 incorporated in the past 12 months.

All 17,042 companies
This company's decadeOther decades
02,0004,0006,0008,0001900s: 261900s1910s: 11910s1920s: 11920s1950s: 81950s1960s: 121960s1970s: 381970s1980s: 3441980s1990s: 1,5671990s2000s: 3,5432000s2010s: 5,0662010s2020s: 6,4362020s
Incorporated per year, still live
05001,0001,5002,0002011: 50020112012: 5122013: 42420132014: 4202015: 47020152016: 5122017: 53620172018: 5052019: 67520192020: 6192021: 77220212022: 9002023: 1,06020232024: 1,0812025: 1,10420252026: 900

Location

Registered office in Marly, Moselle, Grand Est.

Live companies in Marly1,727
Same activity in Marly8
Live companies in Moselle100,368
New in Marly, past 12 months62

Similar companies

Live companies with the same main activity, nearest first.

Compare all
PD
PK DIAG 57Yutz, Grand Est
Number 853 505 485Est. 2019
RB
REZODIAGS BY ADEFI SASMetz, Grand Est
Number 853 636 447Est. 2019
W
WEDIAGNOSTIC.Macheren, Grand Est
Number 852 285 642Est. 2019
VP
VISITE PERIODIQUE GRAND ESTRicheval, Grand Est
Number 852 546 266Est. 2019
C
CTAFreyming-Merlebach, Grand Est
Number 879 696 888Est. 2019
E
EDZIODIAGYutz, Grand Est
Number 879 470 631Est. 2019

Sources

Register data: Insee, Sirene database of companies and establishments (Licence Ouverte / Open Licence 2.0), delivery of 21 October 2026. Territories: Insee, Code officiel géographique 2026. Industry names: European Union, EU Vocabularies (NACE Rev. 2.1). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the French government business directory before relying on it.