Data from the official company registers of 12 countries. Not an official register.

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CTA

ActiveSIREN number 538 569 104Limited liability company (SARL)Est. 201171.11 · Architectural activitiesParis 10e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age14 years
older than 60% of its sector
Same activity, France22,658live companies · 9115th oldest
In Paris 10e Arrondissement50,174live companies · 327 in the same activity
At this address10live companies incl. this one

In brief

CTA is a limited liability company (SARL) registered in France on 30 November 2011. At 14 years old it is older than 60% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Paris 10e Arrondissement, Paris, Île-de-France, at an address shared with 9 other live companies. 327 live companies in Paris 10e Arrondissement share the same main activity.

Register details

Registered nameCTA
SIREN number538 569 104
Company typeLimited liability company (SARL)
Registered office9 B Cour Des Petites Ecuries, 75010 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.

Incorporated30 November 2011

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 10e Arrondissement, Paris, Île-de-France.

Live companies in Paris 10e Arrondissement50,174
Same activity in Paris 10e Arrondissement327
Live companies in Paris907,999
New in Paris 10e Arrondissement, past 12 months1,493

Also registered at this address

9 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
M
MDAParis 10e Arrondissement, Île-de-France
Number 538 588 880Est. 2011
B
BARBARITOBANCELParis 12e Arrondissement, Île-de-France
Number 538 772 302Est. 2011
YB
YANN BAY ARCHITECTEParis 12e Arrondissement, Île-de-France
Number 538 277 971Est. 2011
RA
RICHARD ARCHITECTESParis 10e Arrondissement, Île-de-France
Number 538 295 536Est. 2011
AS
AT STUDIOParis 15e Arrondissement, Île-de-France
Number 538 322 108Est. 2011
AW
ATELIER WOAParis 19e Arrondissement, Île-de-France
Number 538 329 277Est. 2011

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.