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BALTASAR BUILDING WORKSHOP

ActiveSIREN number 529 101 883Limited liability company (SARL)Est. 201071.11 · Architectural activitiesParis 3e Arrondissement, Île-de-France
Official record (Annuaire des entreprises) ↗
Age16 years
older than 64% of its sector
Same activity, France22,658live companies · 8205th oldest
In Paris 3e Arrondissement21,245live companies · 175 in the same activity
At this address10live companies incl. this one

In brief

BALTASAR BUILDING WORKSHOP is a limited liability company (SARL) registered in France on 15 July 2010. At 16 years old it is older than 64% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in Paris 3e Arrondissement, Paris, Île-de-France, at an address shared with 9 other live companies. 175 live companies in Paris 3e Arrondissement share the same main activity.

Register details

Registered nameBALTASAR BUILDING WORKSHOP
SIREN number529 101 883
Company typeLimited liability company (SARL)
Registered office237 Rue Saint-Martin, 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.

Incorporated15 July 2010

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

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
DA
DENOTE ARCHITECTUREParis 11e Arrondissement, Île-de-France
Number 524 013 281Est. 2010
DO
DENISE OMER DESIGNParis 8e Arrondissement, Île-de-France
Number 527 504 450Est. 2010
CP
CHANTAL PINEL CONSULTANTEParis 19e Arrondissement, Île-de-France
Number 523 645 133Est. 2010
KR
KALUS ROUSSEL ARCHITECTESParis 20e Arrondissement, Île-de-France
Number 524 255 528Est. 2010
AD
AGENCE DARY ARCHITECTESParis 11e Arrondissement, Île-de-France
Number 524 734 647Est. 2010
A
ARCH.Paris 9e Arrondissement, Île-de-France
Number 524 027 521Est. 2010

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.