JOHN HALVOR MADSEN is a private shareholder with an estimated portfolio value of NOK 12.5m. JOHN HALVOR MADSEN har eierandeler i 2 selskaper, og roller i flere selskaper.

Estimated portfolio value

NOK 12.5m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Selskaper JOHN HALVOR MADSEN eier

Company	Stake	Value (est.)
MADSEN SLIP OG SERVICE AS	100.0%	NOK 12.1m
ØVERLANDSHEIA AS	25.0%	NOK 420,000

Roles

Styremedlem

3 selskaper

NISSEDAL JEGER- OG FISKARLAG 994712772

ØVERLANDSHEIA AS 997047400

KVARVÅSEN AS 923125531

Daglig leder

2 selskaper

MADSEN SLIP OG SERVICE AS 926768360

ØVERLANDSHEIA AS 997047400

Innehaver

1 selskap

JOHN HALVOR MADSEN 933982246

Styrets leder

1 selskap

MADSEN SLIP OG SERVICE AS 926768360

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.