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

English
About
SearchMethodologyAbout

Countries

CZCzechiaEEEstoniaFIFinlandFRFranceIEIrelandLVLatviaNONorwayRORomaniaSKSlovakiaSESwedenTWTaiwanGBUnited Kingdom

Languages

EnglishGaeilgeNorskSuomiSvenskaEestiLatviešuFrançaisČeštinaSlovenčinaRomână繁體中文

Keystone AS

ActiveOrganisation number 987704772Private limited company (AS)Est. 200468.110 · Buying and selling of own real estateSon, Akershus
Official record ↗
Age21 years
older than 89% of its sector
Same activity, Norway14,313live companies · 1564th oldest
In Son1,721live companies · 25 in the same activity
At this address1only this company

In brief

Keystone AS is a private limited company (AS) founded on 26 December 2004. At 21 years old it is older than 89% of the 14,313 live companies whose main activity is buying and selling of own real estate. Its registered office is in Son, Vestby, Akershus. 25 live companies in Son share the same main activity. The latest annual accounts it has filed are for 2025.

Register details

Registered nameKEYSTONE AS
Organisation number987704772
Company typePrivate limited company (AS)
Registered officec/o Jørn-Gunnar Jacobsen Sonsveien 5B, 1553 Son
Nature of business (SN2025, Norwegian SIC)68.110 Buying and selling of own real estate
International sector (ISIC Rev.4)L · 68 Real estate activities
Business description1. Eiendomsutvikling og forvaltning 2. Rådgivning for bedriftsmarkedet

Timeline

Register events, newest first.

  • Entered in the Register of Business Enterprises
  • Registered
  • Articles of association dated
  • Incorporated

Register entries

From the register.

Incorporated26 December 2004
Registered10 January 2005
VAT registerRegistered
Latest accounts2025
Websitewww.keystone.as

Buying and selling of own real estate in Norway

Live companies whose main activity is 68.110: 14,313 in total, median age 8 years, 1,366 incorporated in the past 12 months.

All 14,313 companies
This company's decadeOther decades
02,0004,0006,0008,0001790s: 11790s1890s: 11890s1900s: 11900s1910s: 41910s1920s: 81920s1930s: 81930s1940s: 91940s1950s: 51950s1960s: 241960s1970s: 501970s1980s: 2591980s1990s: 6921990s2000s: 2,2192000s2010s: 5,0112010s2020s: 6,0212020s
Incorporated per year, still live
05001,0001,5002,0002011: 23920112012: 4532013: 46320132014: 5002015: 56620152016: 6512017: 71520172018: 5742019: 65720192020: 6372021: 81920212022: 7762023: 30620232024: 8002025: 1,60220252026: 1,081

Location

Registered office in Son, Vestby, Akershus.

Live companies in Son1,721
Same activity in Son25
Live companies in Vestby4,234
New in Son, past 12 months131

Similar companies

Live companies with the same main activity, nearest first.

Compare all
L
Lypark ASSon, Akershus
Number 988699780Est. 2005
BH
Brevigtoppen Holding ASSon, Akershus
Number 889225092Est. 2005
EO
Eileen Ortiz Berg ASSon, Akershus
Number 990002983Est. 2006
JH
Jo Henrik Invest ASSon, Akershus
Number 989715119Est. 2006
J
JTJ-Invest ASSon, Akershus
Number 990196893Est. 2006
LE
Langbakken Eiendom ASVestby, Akershus
Number 886006152Est. 2003

Sources

Register data: Enhetsregisteret, Brønnøysund Register Centre (Norwegian Licence for Open Government Data, NLOD), delivery of 20 October 2026. Industry codes and names: Statistics Norway (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the entry in Enhetsregisteret before relying on it.