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MYST

ActiveSIREN number 941 717 670Simplified joint-stock company (SAS)Est. 202566.19 · Other activities auxiliary to financial services, except insurance and pension fundingHouilles, Île-de-France
Official record (Annuaire des entreprises) ↗
Age1 year
older than 8% of its sector
Same activity, France43,260live companies · 39949th oldest
In Houilles3,080live companies · 11 in the same activity
At this address6live companies incl. this one

In brief

MYST is a simplified joint-stock company (SAS) registered in France on 24 February 2025. It is 1 year old; 92% of the 43,260 live companies whose main activity is other activities auxiliary to financial services, except insurance and pension funding are older. Its registered office is in Houilles, Yvelines, Île-de-France, at an address shared with 5 other live companies. 11 live companies in Houilles share the same main activity.

Register details

Registered nameMYST
SIREN number941 717 670
Company typeSimplified joint-stock company (SAS)
Registered office6 B Rue Pierre Desjardins, 78800 Houilles
Nature of business (NACE Rev. 2.1 (French NAF 2025))66.19 Other activities auxiliary to financial services, except insurance and pension funding
International sector (ISIC Rev.4)K · 66 Activities auxiliary to financial services and insurance activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated24 February 2025

Other activities auxiliary to financial services, except insurance and pension funding in France

Live companies whose main activity is 66.19: 43,260 in total, median age 10 years, 1,918 incorporated in the past 12 months.

All 43,260 companies
This company's decadeOther decades
05,00010,00015,00020,0001900s: 2211900s1910s: 11910s1920s: 11920s1930s: 11930s1940s: 11940s1950s: 381950s1960s: 651960s1970s: 3091970s1980s: 1,4651980s1990s: 2,7951990s2000s: 8,1272000s2010s: 15,2132010s2020s: 15,0232020s
Incorporated per year, still live
01,0002,0003,0004,0002011: 1,23820112012: 1,1942013: 1,33220132014: 1,3372015: 1,48820152016: 1,7062017: 1,81020172018: 1,9342019: 2,08020192020: 2,0042021: 2,35720212022: 2,4132023: 2,20020232024: 2,2162025: 2,28220252026: 1,551

Location

Registered office in Houilles, Yvelines, Île-de-France.

Live companies in Houilles3,080
Same activity in Houilles11
Live companies in Yvelines151,787
New in Houilles, past 12 months229

Also registered at this address

5 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
AC
AM CONSEIL & COHouilles, Île-de-France
Number 941 346 132Est. 2025
UC
UNITY CAPITALLe Pecq, Île-de-France
Number 942 221 631Est. 2025
BP
BASE PROPRIETELouveciennes, Île-de-France
Number 941 106 338Est. 2025
SI
SOCIETE INTERNATIONALE DE LIEN ENTRE ACTUAIRESMagnanville, Île-de-France
Number 941 616 203Est. 2025
HF
HN FINANCEOrgeval, Île-de-France
Number 941 194 995Est. 2025
EC
EF CONSEILSLe Vésinet, Île-de-France
Number 941 938 821Est. 2025

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.