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

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KASTOR

ActiveSIREN number 803 423 052Civil companyEst. 201468.20 · Rental and operating of own or leased real estateBiarritz, Nouvelle-Aquitaine
Official record (Annuaire des entreprises) ↗
Age12 years
older than 46% of its sector
Same activity, France2,185,742live companies · 1172061st oldest
In Biarritz7,467live companies · 2,144 in the same activity
At this address22live companies incl. this one

In brief

KASTOR is a civil company registered in France on 1 July 2014. It is 12 years old; 54% of the 2,185,742 live companies whose main activity is rental and operating of own or leased real estate are older. Its registered office is in Biarritz, Pyrénées-Atlantiques, Nouvelle-Aquitaine, at an address shared with 21 other live companies. 2,144 live companies in Biarritz share the same main activity.

Register details

Registered nameKASTOR
SIREN number803 423 052
Company typeCivil company
Registered office23 Allee Du Moura, 64200 Biarritz
Nature of business (NACE Rev. 2.1 (French NAF 2025))68.20 Rental and operating of own or leased real estate
International sector (ISIC Rev.4)L · 68 Real estate activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated1 July 2014

Rental and operating of own or leased real estate in France

Live companies whose main activity is 68.20: 2,185,742 in total, median age 13 years, 86,858 incorporated in the past 12 months.

All 2,185,742 companies
This company's decadeOther decades
0200,000400,000600,000800,00020s: 120s1860s: 11860s1900s: 3,5511900s1910s: 371910s1920s: 1671920s1930s: 1611930s1940s: 6391940s1950s: 4,0371950s1960s: 6,3381960s1970s: 18,5281970s1980s: 98,0871980s1990s: 280,7041990s2000s: 518,6832000s2010s: 628,8792010s2020s: 625,9292020s
Incorporated per year, still live
050,000100,000150,000200,0002011: 56,73920112012: 51,3192013: 52,92020132014: 54,1272015: 58,50920152016: 66,7522017: 72,08620172018: 76,2482019: 88,13320192020: 85,3862021: 108,84820212022: 103,4562023: 80,86120232024: 83,0082025: 96,09120252026: 68,2292027: 502027

Location

Registered office in Biarritz, Pyrénées-Atlantiques, Nouvelle-Aquitaine.

Live companies in Biarritz7,467
Same activity in Biarritz2,144
Live companies in Pyrénées-Atlantiques90,200
New in Biarritz, past 12 months384

Also registered at this address

21 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
SS
SCI SAFRANBillère, Nouvelle-Aquitaine
Number 802 919 738Est. 2014
SE
SCI ESTATE INVESTBayonne, Nouvelle-Aquitaine
Number 803 055 847Est. 2014
C
C.A.Z.E.Biarritz, Nouvelle-Aquitaine
Number 803 109 065Est. 2014
C
CHOURIBERRYMauléon-Licharre, Nouvelle-Aquitaine
Number 803 169 747Est. 2014
SI
SCI ILUKANUhart-Cize, Nouvelle-Aquitaine
Number 803 336 916Est. 2014
A2
ALCENIA 2Guéthary, Nouvelle-Aquitaine
Number 803 384 460Est. 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.