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OC ARCHITECTURE

ActiveSIREN number 831 395 009Simplified joint-stock company (SAS)Est. 201771.11 · Architectural activitiesChilly-Mazarin, Île-de-France
Official record (Annuaire des entreprises) ↗
Age9 years
older than 40% of its sector
Same activity, France22,658live companies · 13534th oldest
In Chilly-Mazarin1,793live companies · 3 in the same activity
At this address61live companies incl. this one
Employees1–2as registered · 2024

In brief

OC ARCHITECTURE is a simplified joint-stock company (SAS) registered in France on 10 September 2017. It is 9 years old; 60% of the 22,658 live companies whose main activity is architectural activities are older. Its registered office is in Chilly-Mazarin, Essonne, Île-de-France, at an address shared with 60 other live companies. 3 live companies in Chilly-Mazarin share the same main activity.

Register details

Registered nameOC ARCHITECTURE
SIREN number831 395 009
Company typeSimplified joint-stock company (SAS)
Registered office3 Rue Blaise Pascal, 91380 Chilly-Mazarin
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.

Incorporated10 September 2017
Employees1–2 (2024)

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 Chilly-Mazarin, Essonne, Île-de-France.

Live companies in Chilly-Mazarin1,793
Same activity in Chilly-Mazarin3
Live companies in Essonne123,832
New in Chilly-Mazarin, past 12 months107

Also registered at this address

60 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
A
LP ARCHITECTUREGif-sur-Yvette, Île-de-France
Number 832 552 822Est. 2017
A
ARCH.IBièvres, Île-de-France
Number 832 672 661Est. 2017
AS
ARCHI'MADE STUDIO SARL D'ARCHITECTURE ET D'URBANISMEOrsay, Île-de-France
Number 837 527 233Est. 2017
PA
PERISTYLE ARCHITECTUREMorsang-sur-Orge, Île-de-France
Number 831 253 745Est. 2017
AA
ARCHI'LINEA ARCHITECTUREPalaiseau, Île-de-France
Number 834 382 319Est. 2017
MA
MD ARCHIChilly-Mazarin, Île-de-France
Number 831 106 927Est. 2017

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.