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OC4

ActiveSIREN number 810 028 639Limited liability company (SARL)Est. 201571.11 · Architectural activitiesSoullans, Pays de la Loire
Official record (Annuaire des entreprises) ↗
Age11 years
older than 50% of its sector
Same activity, France22,658live companies · 11380th oldest
In Soullans445live companies
At this address2live companies incl. this one

In brief

OC4 is a limited liability company (SARL) registered in France on 15 March 2015. It is 11 years old; 50% of the 22,658 live companies whose main activity is architectural activities are older. Its registered office is in Soullans, Vendée, Pays de la Loire, at an address shared with one other live company.

Register details

Registered nameOC4
SIREN number810 028 639
Company typeLimited liability company (SARL)
Registered office5 Rue de Nantes, 85300 Soullans
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 March 2015

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 Soullans, Vendée, Pays de la Loire.

Live companies in Soullans445
Same activity in Soullans1
Live companies in Vendée65,286
New in Soullans, past 12 months27

Also registered at this address

1 other live company shares this registered office.

  • AAGCAS792 491 904 · Est. 2013 · 46.64

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SA
SOUDAN ARCHITECTE EXPERTChallans, Pays de la Loire
Number 810 188 516Est. 2015
D8
DBC 85La Bruffière, Pays de la Loire
Number 811 402 262Est. 2015
PP
PIOT & POUXL'Île-d'Yeu, Pays de la Loire
Number 811 229 467Est. 2015
E
E.L.A.La Roche-sur-Yon, Pays de la Loire
Number 817 684 913Est. 2015
BE
BESLIER ET SIMON - AGENCE D'ARCHITECTURENotre-Dame-de-Riez, Pays de la Loire
Number 815 174 412Est. 2015
S2
SL 20 ARCHITECTURELa Roche-sur-Yon, Pays de la Loire
Number 802 665 117Est. 2014

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.