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

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ISO CONCEPTION

ActiveSIREN number 485 129 910Limited liability company (SARL)Est. 200571.11 · Architectural activitiesLa Rochelle, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age20 years
older than 77% of its sector
Same activity, France22,658live companies · 5188th oldest
In La Rochelle12,230live companies · 61 in the same activity
At this address2live companies incl. this one

In brief

ISO CONCEPTION is a limited liability company (SARL) registered in France on 9 November 2005. At 20 years old it is older than 77% of the 22,658 live companies whose main activity is architectural activities. Its registered office is in La Rochelle, Charente-Maritime, Nouvelle-Aquitaine, at an address shared with one other live company. 61 live companies in La Rochelle share the same main activity.

Register details

Registered nameISO CONCEPTION
SIREN number485 129 910
Company typeLimited liability company (SARL)
Registered office19 Avenue de Varsovie, 17000 La Rochelle
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.

Incorporated9 November 2005

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 La Rochelle, Charente-Maritime, Nouvelle-Aquitaine.

Live companies in La Rochelle12,230
Same activity in La Rochelle61
Live companies in Charente-Maritime79,767
New in La Rochelle, past 12 months543

Also registered at this address

1 other live company shares this registered office.

  • VVARSOVIE495 319 105 · Est. 2007 · 68.20

Similar companies

Live companies with the same main activity, nearest first.

Compare all
A1
ATLANTIC 17 MAITRISE ET CONSTRUCTIONLe Bois-Plage-en-Ré, Nouvelle-Aquitaine
Number 485 037 550Est. 2005
O
OPTIM'ARCHITECTURERochefort, Nouvelle-Aquitaine
Number 484 308 408Est. 2005
B
BATI-CONCEPTSaint-Coutant-le-Grand, Nouvelle-Aquitaine
Number 487 483 513Est. 2006
LG
LAURENT GEOFFROY ARCHITECTERoyan, Nouvelle-Aquitaine
Number 487 893 513Est. 2006
LG
LAURENT GUILLONMarans, Nouvelle-Aquitaine
Number 488 362 534Est. 2006
AA
AGENCE ANTHONY COSTA ARCHITECTEAytré, Nouvelle-Aquitaine
Number 483 621 355Est. 2005

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.