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ALTEREA

ActiveSIREN number 479 558 017Simplified joint-stock company (SAS)Est. 200471.12 · Engineering activities and related technical consultancyNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age21 years
older than 81% of its sector
Same activity, France64,131live companies · 12239th oldest
In Nantes39,479live companies · 375 in the same activity
At this address8live companies incl. this one
Employees250–499as registered · 2024

In brief

ALTEREA is a simplified joint-stock company (SAS) registered in France on 19 November 2004. At 21 years old it is older than 81% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 7 other live companies. 375 live companies in Nantes share the same main activity.

Register details

Registered nameALTEREA
SIREN number479 558 017
Company typeSimplified joint-stock company (SAS)
Registered office11 B Rue Des Marchandises, 44200 Nantes
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.

Incorporated19 November 2004
Employees250–499 (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 Nantes, Loire-Atlantique, Pays de la Loire.

Live companies in Nantes39,479
Same activity in Nantes375
Live companies in Loire-Atlantique148,935
New in Nantes, past 12 months1,957

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
DS
DL SERVICESHaute-Goulaine, Pays de la Loire
Number 479 575 516Est. 2004
BL
B.E. LANDREAUCarquefou, Pays de la Loire
Number 479 358 111Est. 2004
DN
DEMEURES NANTAISESCouëron, Pays de la Loire
Number 479 861 288Est. 2004
H
HAESASaint-Nazaire, Pays de la Loire
Number 479 225 526Est. 2004
BB
B.E.S.T.- BUREAU D'ETUDES SYNTHESE ET TECHNIQUENantes, Pays de la Loire
Number 478 966 625Est. 2004
MS
MECA SAIL ENGINEERINGSaint-Malo-de-Guersac, Pays de la Loire
Number 480 351 493Est. 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.