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COMPUTER SYSTEM SERVICES - C.S.S

ActiveSIREN number 392 998 571Public limited company with a board of directors (SA)Est. 199362.20 · Computer consultancy and computer facilities management activitiesRueil-Malmaison, Île-de-France
Official record (Annuaire des entreprises) ↗
Age33 years
older than 98% of its sector
Same activity, France66,680live companies · 1248th oldest
In Rueil-Malmaison10,732live companies · 391 in the same activity
At this address56live companies incl. this one

In brief

COMPUTER SYSTEM SERVICES - C.S.S is a public limited company with a board of directors (SA) registered in France on 2 August 1993. At 33 years old it is older than 98% of the 66,680 live companies whose main activity is computer consultancy and computer facilities management activities. Its registered office is in Rueil-Malmaison, Hauts-de-Seine, Île-de-France, at an address shared with 55 other live companies. 391 live companies in Rueil-Malmaison share the same main activity.

Register details

Registered nameCOMPUTER SYSTEM SERVICES - C.S.S
SIREN number392 998 571
Company typePublic limited company with a board of directors (SA)
Registered office21 Avenue Edouard Belin, 92500 Rueil-Malmaison
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.

Incorporated2 August 1993

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 Rueil-Malmaison, Hauts-de-Seine, Île-de-France.

Live companies in Rueil-Malmaison10,732
Same activity in Rueil-Malmaison391
Live companies in Hauts-de-Seine241,725
New in Rueil-Malmaison, past 12 months564

Also registered at this address

55 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
CS
CORNICHE SARLRueil-Malmaison, Île-de-France
Number 392 060 737Est. 1993
LI
LAW INFORMATIQUELevallois-Perret, Île-de-France
Number 392 091 773Est. 1993
G
GREYSTONENeuilly-sur-Seine, Île-de-France
Number 391 812 609Est. 1993
XC
XL CONSEILBois-Colombes, Île-de-France
Number 392 341 384Est. 1993
KL
K LOGBagneux, Île-de-France
Number 392 488 821Est. 1993
A
ACIAntony, Île-de-France
Number 392 580 783Est. 1993

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.