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ATMO ARCHITECTES

ActiveSIREN number 784 191 975Limited liability company (SARL)Est. 190071.11 · Architectural activitiesDourdan, Île-de-France
Official record (Annuaire des entreprises) ↗
Age126 years
older than 99% of its sector
Same activity, France22,658live companies · the oldest
In Dourdan1,180live companies · 4 in the same activity
At this address2live companies incl. this one

In brief

ATMO ARCHITECTES is a limited liability company (SARL) registered in France on 1 January 1900. At 126 years old it is older than 99% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Dourdan, Essonne, Île-de-France, at an address shared with one other live company. 4 live companies in Dourdan share the same main activity.

Register details

Registered nameATMO ARCHITECTES
SIREN number784 191 975
Company typeLimited liability company (SARL)
Registered office4 Boulevard Des Allies, 91410 Dourdan
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 1900

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 Dourdan, Essonne, Île-de-France.

Live companies in Dourdan1,180
Same activity in Dourdan4
Live companies in Essonne123,832
New in Dourdan, past 12 months37

Also registered at this address

1 other live company shares this registered office.

  • AARPAD395 178 940 · Est. 1994

Similar companies

Live companies with the same main activity, nearest first.

Compare all
GE
GAEC ETERA GROUP ARCHI ETUDESCorbreuse, Île-de-France
Number 313 434 680Est. 1978
CA
CONSEIL ARCHITEC URBANISME ENVIRONNEMENTÉvry-Courcouronnes, Île-de-France
Number 316 561 034Est. 1979
CJ
CABINET JEAN MARETINSaulx-les-Chartreux, Île-de-France
Number 320 252 059Est. 1980
AA
APAJ ATELIER PUBLIC AMENAG JUVJuvisy-sur-Orge, Île-de-France
Number 316 188 911Est. 1981
AD
AGENCES D'ETUDES TECHNIQUESÉvry-Courcouronnes, Île-de-France
Number 326 594 504Est. 1983
PS
PARIS SUD AMENAGEMENTMassy, Île-de-France
Number 327 127 775Est. 1983

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.