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ADEX

ActiveSIREN number 103 824 512Simplified joint-stock company (SAS)Est. 202671.12 · Engineering activities and related technical consultancyNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Ageless than a year
older than 3% of its sector
Same activity, France64,131live companies · 62219th oldest
In Nantes39,479live companies · 375 in the same activity
At this address145live companies incl. this one

In brief

ADEX is a simplified joint-stock company (SAS) registered in France on 14 April 2026. It is less than a year old; 97% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy are older. Its registered office is in Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 144 other live companies. 375 live companies in Nantes share the same main activity.

Register details

Registered nameADEX
SIREN number103 824 512
Company typeSimplified joint-stock company (SAS)
Registered office2 Rue Crucy, 44000 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.

Incorporated14 April 2026

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

144 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
AC
AUDITECH CONSEILPont-Saint-Martin, Pays de la Loire
Number 104 209 408Est. 2026
MB
METHODE BLa Chapelle-sur-Erdre, Pays de la Loire
Number 104 358 056Est. 2026
AI
ARC INTERFACENantes, Pays de la Loire
Number 103 684 585Est. 2026
S
SCENOLINKFay-de-Bretagne, Pays de la Loire
Number 104 577 895Est. 2026
D
DAYPRODChâteau-Thébaud, Pays de la Loire
Number 103 326 195Est. 2026
M
MOTTRONIXNantes, Pays de la Loire
Number 103 300 992Est. 2026

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.