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THALENSYS

ActiveSIREN number 449 614 882Public limited company with a board of directors (SA)Est. 200358.29 · Other software publishingÉragny-sur-Oise, Île-de-France
Official record (Annuaire des entreprises) ↗
Age23 years
older than 86% of its sector
Same activity, France11,040live companies · 1553rd oldest
In Éragny-sur-Oise1,413live companies · 3 in the same activity
At this address11live companies incl. this one

In brief

THALENSYS is a public limited company with a board of directors (SA) registered in France on 1 September 2003. At 23 years old it is older than 86% of the 11,040 live companies whose main activity is other software publishing. Its registered office is in Éragny-sur-Oise, Val-d'Oise, Île-de-France, at an address shared with 10 other live companies. 3 live companies in Éragny-sur-Oise share the same main activity.

Register details

Registered nameTHALENSYS
SIREN number449 614 882
Company typePublic limited company with a board of directors (SA)
Registered officeAvenue Fernand Chatelain, 95610 Éragny-sur-Oise
Nature of business (NACE Rev. 2.1 (French NAF 2025))58.29 Other software publishing
International sector (ISIC Rev.4)J · 58 Publishing activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 September 2003

Other software publishing in France

Live companies whose main activity is 58.29: 11,040 in total, median age 6 years, 1,829 incorporated in the past 12 months.

All 11,040 companies
This company's decadeOther decades
02,0004,0006,0008,0001950s: 771950s1960s: 331960s1970s: 24241970s1980s: 2882881980s1990s: 6096091990s2000s: 1,8541,8542000s2010s: 2,6682,6682010s2020s: 5,5875,5872020s
Incorporated per year, still live
05001,0001,5002,0002011: 19920112012: 2272013: 21320132014: 2162015: 27120152016: 3202017: 34020172018: 3432019: 36120192020: 4232021: 55920212022: 5932023: 70120232024: 8462025: 79620252026: 1,6682027: 12027

Location

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

Live companies in Éragny-sur-Oise1,413
Same activity in Éragny-sur-Oise3
Live companies in Val-d'Oise139,230
New in Éragny-sur-Oise, past 12 months91

Also registered at this address

10 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
IJ
INFO JEUBelloy-en-France, Île-de-France
Number 452 251 036Est. 2004
HT
HIGH TECHNOLOGY NETWORKS INT HTN IVilliers-le-Bel, Île-de-France
Number 444 265 698Est. 2002
S
SEDNACOMFranconville, Île-de-France
Number 453 931 909Est. 2004
AL
ASSIST LINESaint-Ouen-l'Aumône, Île-de-France
Number 478 909 682Est. 2004
AL
ANIMI LIMINA TERRE DES SONGESMontmorency, Île-de-France
Number 444 345 920Est. 2002
LS
LISA SOFTCergy, Île-de-France
Number 482 259 074Est. 2005

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.