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SIWICK

ActiveSIREN number 431 700 533Limited liability company (SARL)Est. 200071.20 · Technical testing and analysisSepteuil, Île-de-France
Official record (Annuaire des entreprises) ↗
Age26 years
older than 88% of its sector
Same activity, France17,042live companies · 2113th oldest
In Septeuil213live companies
At this address1only this company
Employees1–2as registered · 2024

In brief

SIWICK is a limited liability company (SARL) registered in France on 15 June 2000. At 26 years old it is older than 88% of the 17,042 live companies whose main activity is technical testing and analysis. Its registered office is in Septeuil, Yvelines, Île-de-France.

Register details

Registered nameSIWICK
SIREN number431 700 533
Company typeLimited liability company (SARL)
Registered office25 Rue Brean, 78790 Septeuil
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.

Incorporated15 June 2000
Employees1–2 (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 Septeuil, Yvelines, Île-de-France.

Live companies in Septeuil213
Same activity in Septeuil1
Live companies in Yvelines151,787
New in Septeuil, past 12 months13

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A
A.J.C.Mantes-la-Jolie, Île-de-France
Number 420 106 908Est. 1998
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CAB DE DIAGNOSTICS TECH IMMOBILIERSViroflay, Île-de-France
Number 441 842 168Est. 2002
SE
SARL ESPACE CONTROLE 2Triel-sur-Seine, Île-de-France
Number 441 941 838Est. 2002
QE
QUALICONSULT EXPLOITATIONVélizy-Villacoublay, Île-de-France
Number 442 848 925Est. 2002

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.