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CITALLIOS

ActiveSIREN number 334 336 450SA d’économie mixte à conseil d’administrationEst. 198571.12 · Engineering activities and related technical consultancyNanterre, Île-de-France
Official record (Annuaire des entreprises) ↗
Age41 years
older than 98% of its sector
Same activity, France64,131live companies · 1469th oldest
In Nanterre11,660live companies · 183 in the same activity
At this address24live companies incl. this one
Employees20–49as registered · 2024

In brief

CITALLIOS is a SA d’économie mixte à conseil d’administration registered in France on 1 October 1985. At 41 years old it is older than 98% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Nanterre, Hauts-de-Seine, Île-de-France, at an address shared with 23 other live companies. 183 live companies in Nanterre share the same main activity.

Register details

Registered nameCITALLIOS
SIREN number334 336 450
Company typeSA d’économie mixte à conseil d’administration
Registered office65 Rue Des Trois Fontanot, 92000 Nanterre
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.12 Engineering activities and related technical consultancy
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.

Incorporated1 October 1985
Employees20–49 (2024)

Engineering activities and related technical consultancy in France

Live companies whose main activity is 71.12: 64,131 in total, median age 9 years, 4,435 incorporated in the past 12 months.

All 64,131 companies
This company's decadeOther decades
010,00020,00030,00040,0001900s: 1591900s1930s: 11930s1940s: 11940s1950s: 501950s1960s: 1091960s1970s: 4091970s1980s: 1,9201980s1990s: 4,9801990s2000s: 12,4362000s2010s: 19,0842010s2020s: 24,9822020s
Incorporated per year, still live
02,0004,0006,0008,0002011: 1,66420112012: 1,4852013: 1,57420132014: 1,6692015: 1,83020152016: 2,0212017: 2,24920172018: 2,4062019: 2,64320192020: 2,7352021: 3,14820212022: 3,4182023: 3,84520232024: 3,9952025: 4,17420252026: 3,6652027: 22027

Location

Registered office in Nanterre, Hauts-de-Seine, Île-de-France.

Live companies in Nanterre11,660
Same activity in Nanterre183
Live companies in Hauts-de-Seine241,725
New in Nanterre, past 12 months659

Also registered at this address

23 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
AE
ALCOR E-NETWORKSBoulogne-Billancourt, Île-de-France
Number 333 954 691Est. 1985
TS
TECHNIPFMC SUBSEA FRANCECourbevoie, Île-de-France
Number 334 067 063Est. 1985
AE
AUTOMATISMES ET TECHNIQUES NOUVELLESSaint-Cloud, Île-de-France
Number 333 434 561Est. 1985
E
ETRADBoulogne-Billancourt, Île-de-France
Number 309 001 352Est. 1985
SG
SOCIETE GENERALE TECHNIQUES ET ETUDESPuteaux, Île-de-France
Number 333 223 139Est. 1985
B
BIOTECVille-d'Avray, Île-de-France
Number 332 855 634Est. 1985

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.