JAN MARTHINSEN HOLDING AS

Signals

1 flags

• ▼ Negativ egenkapital 2025 Bokført egenkapital er negativ (−193k kr).

JAN MARTHINSEN HOLDING AS is registered as a limited company in Porsgrunn, Telemark with organisation number 889183942. The business is classified under joinery installation (NACE 43.320). The company was incorporated in 2005. Registered share capital is NOK 100,000, divided into 100 shares. The company's stated purpose is: “Investeringer.”.

Former names: MARTHINSEN HOLDING AS

Key figures · 2025

Operating profit

NOK −22,000

▼ −1845 %

Equity

NOK −193,000

▼ −13 %

Financial health · 2025

Liquidity

0.11

Not satisfactory

Current assets ÷ current liabilities

Profitability

–

Not available

Return on total assets

Solidity

-260.9%

Weak

Equity as a share of total capital

Solidity capped at Weak because equity is below NOK 100,000.

Who owns JAN MARTHINSEN HOLDING AS?

Jan Martinsen Private shareholder

100.0%

JAN MARTHINSEN HOLDING AS

· NOK −22,000 profit

JAN MARTHINSEN HOLDING AS has 1 registered shareholder:

• Jan Martinsen 100.0%

All shareholders and roles →

Which companies does JAN MARTHINSEN HOLDING AS own?

JAN MARTHINSEN HOLDING AS holds a stake in 1 company:

• J.M BYGG MONTASJE AS 100.0%

See the full ownership structure →

Frequently asked questions about JAN MARTHINSEN HOLDING AS

Who owns JAN MARTHINSEN HOLDING AS?

Jan Martinsen is the largest registered owner, with 100.0%.

Who is the general manager of JAN MARTHINSEN HOLDING AS?

Jan Martinsen is registered as general manager of JAN MARTHINSEN HOLDING AS.

Where is JAN MARTHINSEN HOLDING AS based?

JAN MARTHINSEN HOLDING AS has its business address in Langangen.

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.