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TETHYS SOFTWARE

ActiveSIREN number 403 922 610Limited liability company (SARL)Est. 199662.20 · Computer consultancy and computer facilities management activitiesCergy, Île-de-France
Official record (Annuaire des entreprises) ↗
Age30 years
older than 97% of its sector
Same activity, France66,680live companies · 1887th oldest
In Cergy6,966live companies · 271 in the same activity
At this address35live companies incl. this one

In brief

TETHYS SOFTWARE is a limited liability company (SARL) registered in France on 9 February 1996. At 30 years old it is older than 97% of the 66,680 live companies whose main activity is computer consultancy and computer facilities management activities. Its registered office is in Cergy, Val-d'Oise, Île-de-France, at an address shared with 34 other live companies. 271 live companies in Cergy share the same main activity.

Register details

Registered nameTETHYS SOFTWARE
SIREN number403 922 610
Company typeLimited liability company (SARL)
Registered office13 Boulevard de L'hautil, 95000 Cergy
Nature of business (NACE Rev. 2.1 (French NAF 2025))62.20 Computer consultancy and computer facilities management activities
International sector (ISIC Rev.4)J · 62 Computer programming, consultancy and related activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated9 February 1996

Computer consultancy and computer facilities management activities in France

Live companies whose main activity is 62.20: 66,680 in total, median age 5 years, 6,685 incorporated in the past 12 months.

All 66,680 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 91900s1920s: 11920s1940s: 11940s1950s: 41950s1960s: 81960s1970s: 641970s1980s: 6061980s1990s: 2,6481990s2000s: 9,6382000s2010s: 17,7112010s2020s: 35,9902020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,33320112012: 1,1952013: 1,26520132014: 1,3542015: 1,59320152016: 1,8012017: 2,18220172018: 2,6692019: 3,14320192020: 3,0082021: 3,74920212022: 4,8422023: 5,64820232024: 6,1492025: 6,97720252026: 5,617

Location

Registered office in Cergy, Val-d'Oise, Île-de-France.

Live companies in Cergy6,966
Same activity in Cergy271
Live companies in Val-d'Oise139,230
New in Cergy, past 12 months428

Also registered at this address

34 other live companies share this registered office; shown are those incorporated closest in time to this one.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
BI
BRAIN INVESTMENT ASSOCIESDeuil-la-Barre, Île-de-France
Number 403 514 425Est. 1996
SR
STREAM R2SSaint-Ouen-l'Aumône, Île-de-France
Number 404 068 868Est. 1996
B
BISSBezons, Île-de-France
Number 403 412 463Est. 1996
EP
ETOILE PLUSSaint-Prix, Île-de-France
Number 408 260 909Est. 1996
CI
CONFIGURATION INSTALLATION MAT INFORMATIArgenteuil, Île-de-France
Number 403 295 843Est. 1996
M
MCI-MLBEnnery, Île-de-France
Number 404 398 125Est. 1996

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.