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A2TI

ActiveSIREN number 503 165 664Simplified joint-stock company (SAS)Est. 200871.12 · Engineering activities and related technical consultancySaint-Sébastien-sur-Loire, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age18 years
older than 73% of its sector
Same activity, France64,131live companies · 17310th oldest
In Saint-Sébastien-sur-Loire2,053live companies · 24 in the same activity
At this address12live companies incl. this one
Employees20–49as registered · 2024

In brief

A2TI is a simplified joint-stock company (SAS) registered in France on 3 March 2008. At 18 years old it is older than 73% of the 64,131 live companies whose main activity is engineering activities and related technical consultancy. Its registered office is in Saint-Sébastien-sur-Loire, Loire-Atlantique, Pays de la Loire, at an address shared with 11 other live companies. 24 live companies in Saint-Sébastien-sur-Loire share the same main activity.

Register details

Registered nameA2TI
SIREN number503 165 664
Company typeSimplified joint-stock company (SAS)
Registered office13 Rue Marie Curie, 44230 Saint-Sébastien-sur-Loire
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.

Incorporated3 March 2008
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 Saint-Sébastien-sur-Loire, Loire-Atlantique, Pays de la Loire.

Live companies in Saint-Sébastien-sur-Loire2,053
Same activity in Saint-Sébastien-sur-Loire24
Live companies in Loire-Atlantique148,935
New in Saint-Sébastien-sur-Loire, past 12 months114

Also registered at this address

11 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
VC
VINCENT CONSULTINGSaint-Nazaire, Pays de la Loire
Number 502 673 064Est. 2008
OF
ORINOX FORMATIONChâteaubriant, Pays de la Loire
Number 503 373 979Est. 2008
CC
COM' CONSEIL INGENIERIENantes, Pays de la Loire
Number 502 786 601Est. 2008
GE
GLOBAL ENERGYSainte-Luce-sur-Loire, Pays de la Loire
Number 503 048 985Est. 2008
DS
DT SYSTEMESCarquefou, Pays de la Loire
Number 503 371 825Est. 2008
N
NLB2IGuérande, Pays de la Loire
Number 503 788 770Est. 2008

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.