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CONCEPT 53

ActiveSIREN number 903 222 065Simplified joint-stock company (SAS)Est. 202171.11 · Architectural activitiesParis 18e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age5 years
older than 23% of its sector
Same activity, France22,658live companies · 17461st oldest
In Paris 18e Arrondissement42,918live companies · 213 in the same activity
At this address12live companies incl. this one

In brief

CONCEPT 53 is a simplified joint-stock company (SAS) registered in France on 15 September 2021. It is 5 years old; 77% of the 22,658 live companies whose main activity is architectural activities are older. Its registered office is in Paris 18e Arrondissement, Paris, Île-de-France, at an address shared with 11 other live companies. 213 live companies in Paris 18e Arrondissement share the same main activity.

Register details

Registered nameCONCEPT 53
SIREN number903 222 065
Company typeSimplified joint-stock company (SAS)
Registered office53 Rue Du Simplon, 75018 Paris
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.

Incorporated15 September 2021

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 Paris 18e Arrondissement, Paris, Île-de-France.

Live companies in Paris 18e Arrondissement42,918
Same activity in Paris 18e Arrondissement213
Live companies in Paris907,999
New in Paris 18e Arrondissement, past 12 months1,811

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
WC
WOLFF & CAPON ARCHITECTESParis 18e Arrondissement, Île-de-France
Number 903 416 899Est. 2021
HA
HOZLULI ARCHITECTEParis 2e Arrondissement, Île-de-France
Number 903 460 764Est. 2021
4A
4LD ARCHITECTUREParis 3e Arrondissement, Île-de-France
Number 903 466 746Est. 2021
E
ELSAEMParis 11e Arrondissement, Île-de-France
Number 903 376 796Est. 2021
LA
LAAD ARCHITECTUREParis 20e Arrondissement, Île-de-France
Number 903 417 335Est. 2021
RD
RNA DEVELOPMENTParis 16e Arrondissement, Île-de-France
Number 903 721 520Est. 2021

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.