KEYSTONE AS

Signals

1 flags

• ▼ Driftsunderskudd 2025 Siste driftsresultat er negativt (−23k kr).

KEYSTONE AS is registered as a limited company in Vestby, Akershus with organisation number 987704772. The business is classified under buying and selling of own real estate (NACE 68.110). The company was incorporated in 2004. Registered share capital is NOK 100,000, divided into 1000 shares. The company's stated purpose is: “Selskapet skal drive oppføring, formidling, utleie, kjøp og salg av ulike typer eiendommer til privat- og forretningsmarkedet. Selskapet skal utføre rådgivning, undervisning og trening innen ledelse, samarbeid og nettverk, kommunikasjon og teamutvikling, organisasjonsutvikling, rekruttering, prosjektledelse, branding og krisehåndtering for alle typer organisasjoner og næringsvirksomhet. Tjenestene kan gjennomføres i inn- eller utland, og kan også omfatte sosiale aktiviteter, nettverksbygging, kundepleie, guiding med mer.”. The most recent filed accounts, for the 2025 financial year, show NOK 12,000 in revenue and NOK −23,000 in operating profit.

Key figures · 2025

Revenue

NOK 12,000

▼ −94 %

Operating profit

NOK −23,000

▼ −115 %

Equity

NOK 127,000

▼ −30 %

Est. value

NOK 148,000

Financial health · 2025

Liquidity

0.89

Weak

Current assets ÷ current liabilities

Profitability

-2.8%

Not satisfactory

Return on total assets

Solidity

16.7%

Satisfactory

Equity as a share of total capital

Who owns KEYSTONE AS?

JØRN-GUNNAR JACOBSEN Private shareholder

50.0%

KATHRINE JACOBSEN Private shareholder

50.0%

KEYSTONE AS

NOK 12,000 rev. · NOK −23,000 profit

KEYSTONE AS has 2 registered shareholders:

• JØRN-GUNNAR JACOBSEN 50.0%
• KATHRINE JACOBSEN 50.0%

All shareholders and roles →

Which companies does KEYSTONE AS own?

KEYSTONE AS holds stakes in 2 companies:

• UPSTREAM AS 48.0%
• UPSTREAM ENERGY AS 31.1%

See the full ownership structure →

Frequently asked questions about KEYSTONE AS

Who owns KEYSTONE AS?

JØRN-GUNNAR JACOBSEN is the largest registered owner, with 50.0%.

What is the revenue of KEYSTONE AS?

KEYSTONE AS had revenue of NOK 12,000 in 2025.

Who is the general manager of KEYSTONE AS?

Jørn-Gunnar Jacobsen is registered as general manager of KEYSTONE AS.

Where is KEYSTONE AS based?

KEYSTONE AS has its business address in Son.

Property

Business address c/o Jørn-Gunnar Jacobsen Sonsveien 5B, 1553 Son

Cadastral unit 3216-134/108/0/0

Building Enebolig · 1 unit

The address this company is registered at, from the company register and matched against the cadastre. It does not say who owns the property — a company may be a tenant, and the address is often its accountant's. Source: Brønnøysundregistrene and © Kartverket.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.