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UPSILON

ActiveSIREN number 838 576 452Simplified joint-stock company (SAS)Est. 201871.11 · Architectural activitiesParis 3e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age8 years
older than 39% of its sector
Same activity, France22,658live companies · 13892nd oldest
In Paris 3e Arrondissement21,245live companies · 175 in the same activity
At this address8live companies incl. this one
Employees6–9as registered · 2024

In brief

UPSILON is a simplified joint-stock company (SAS) registered in France on 16 January 2018. It is 8 years old; 61% of the 22,658 live companies whose main activity is architectural activities are older. Its registered office is in Paris 3e Arrondissement, Paris, Île-de-France, at an address shared with 7 other live companies. 175 live companies in Paris 3e Arrondissement share the same main activity.

Register details

Registered nameUPSILON
SIREN number838 576 452
Company typeSimplified joint-stock company (SAS)
Registered office45 Rue Meslay, 75003 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.

Incorporated16 January 2018
Employees6–9 (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 Paris 3e Arrondissement, Paris, Île-de-France.

Live companies in Paris 3e Arrondissement21,245
Same activity in Paris 3e Arrondissement175
Live companies in Paris907,999
New in Paris 3e Arrondissement, past 12 months808

Also registered at this address

7 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
AF
ATELIER FRIDE ASSOCIESParis 18e Arrondissement, Île-de-France
Number 834 889 495Est. 2018
AA
AT ARCHITECTParis 4e Arrondissement, Île-de-France
Number 835 299 579Est. 2018
PB
PAULINE BORGIA STUDIOParis 6e Arrondissement, Île-de-France
Number 838 223 626Est. 2018
AO
AGENCE OLGA BERKHMANParis 8e Arrondissement, Île-de-France
Number 835 162 082Est. 2018
MD
MARINA DECLAREY STUDIOParis 19e Arrondissement, Île-de-France
Number 837 615 186Est. 2018
C
CLEARCHParis 15e Arrondissement, Île-de-France
Number 837 660 737Est. 2018

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.