Siw Hege Mortensen is a private shareholder with an estimated portfolio value of NOK 769,000. Siw Hege Mortensen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 769,000

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

Companies Siw Hege Mortensen owns

Company	Stake	Value (est.)
SIW HEGE MORTENSEN AS	100.0%	NOK 705,000
STALL FIRE VINDER AS	35.3%	NOK 64,000

Roles

Daglig leder

1 selskap

SIW HEGE MORTENSEN AS 917459924

Styremedlem

1 selskap

STALL FIRE VINDER AS 987444614

Styrets leder

1 selskap

SIW HEGE MORTENSEN AS 917459924

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 03.10.2026.