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ALTER EGO

ActiveSIREN number 451 557 599Limited liability company (SARL)Est. 200371.12 · Engineering activities and related technical consultancyStrasbourg, Grand Est
Official record (Annuaire des entreprises) ↗
Age23 years
older than 83% of its sector
Same activity, France64,131live companies · 10961st oldest
In Strasbourg40,071live companies · 261 in the same activity
At this address47live companies incl. this one

In brief

ALTER EGO is a limited liability company (SARL) registered in France on 2 November 2003. At 23 years old it is older than 83% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Strasbourg, Bas-Rhin, Grand Est, at an address shared with 46 other live companies. 261 live companies in Strasbourg share the same main activity.

Register details

Registered nameALTER EGO
SIREN number451 557 599
Company typeLimited liability company (SARL)
Registered office6 Place de L'homme de Fer, 67000 Strasbourg
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.

Incorporated2 November 2003

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 Strasbourg, Bas-Rhin, Grand Est.

Live companies in Strasbourg40,071
Same activity in Strasbourg261
Live companies in Bas-Rhin134,854
New in Strasbourg, past 12 months1,261

Also registered at this address

46 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
H
HEXAPRODBrumath, Grand Est
Number 451 190 524Est. 2003
LG
LHI GII2 WP PERLES 2289 SASStrasbourg, Grand Est
Number 450 875 539Est. 2003
P
PROJECTIONStrasbourg, Grand Est
Number 450 369 913Est. 2003
ZE
ZULIANEL ET ASSOCIESStrasbourg, Grand Est
Number 451 314 835Est. 2003
BS
BATI SERVEBuswiller, Grand Est
Number 452 323 082Est. 2003
GS
GINKGO SERVICEStrasbourg, Grand Est
Number 450 151 147Est. 2003

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.