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A2A

ActiveSIREN number 510 072 226Simplified joint-stock company (SAS)Est. 200971.11 · Architectural activitiesNantes, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age17 years
older than 68% of its sector
Same activity, France22,658live companies · 7214th oldest
In Nantes39,479live companies · 310 in the same activity
At this address7live companies incl. this one

In brief

A2A is a simplified joint-stock company (SAS) registered in France on 1 January 2009. At 17 years old it is older than 68% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Nantes, Loire-Atlantique, Pays de la Loire, at an address shared with 6 other live companies. 310 live companies in Nantes share the same main activity.

Register details

Registered nameA2A
SIREN number510 072 226
Company typeSimplified joint-stock company (SAS)
Registered office38 Boulevard Gabriel Guist'hau, 44000 Nantes
Nature of business (NACE Rev. 2.1 (French NAF 2025))71.11 Architectural activities
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 January 2009

Architectural activities in France

Live companies whose main activity is 71.11: 22,658 in total, median age 11 years, 833 incorporated in the past 12 months.

All 22,658 companies
This company's decadeOther decades
02,5005,0007,50010,0001900s: 51511900s1910s: 111910s1950s: 111950s1960s: 11111960s1970s: 1071071970s1980s: 6816811980s1990s: 1,8601,8601990s2000s: 5,0905,0902000s2010s: 7,8717,8712010s2020s: 6,9856,9852020s
Incorporated per year, still live
05001,0001,5002,0002011: 71520112012: 6312013: 66720132014: 7142015: 76620152016: 8572017: 1,01120172018: 8892019: 97520192020: 9992021: 1,01920212022: 1,0822023: 99720232024: 1,1112025: 1,08620252026: 691

Location

Registered office in Nantes, Loire-Atlantique, Pays de la Loire.

Live companies in Nantes39,479
Same activity in Nantes310
Live companies in Loire-Atlantique148,935
New in Nantes, past 12 months1,957

Also registered at this address

6 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
EL
EMMANUEL LAVAUD EXPERTISESaint-Julien-de-Concelles, Pays de la Loire
Number 509 222 956Est. 2008
BB
BOHUON BERTIC ET ASSOCIE.E.SNantes, Pays de la Loire
Number 509 586 640Est. 2008
AP
ATELIER PCS ARCHITECTURERezé, Pays de la Loire
Number 509 464 764Est. 2008
AD
AG DESIGNPornic, Pays de la Loire
Number 510 235 443Est. 2009
W
WATNantes, Pays de la Loire
Number 510 698 764Est. 2009
SM
STUDIO MS - ARCHITECTURECouëron, Pays de la Loire
Number 510 169 444Est. 2009

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.