Sigurd Hauso Haugen is a private shareholder. Sigurd Hauso Haugen holds a stake in 1 company.

Companies Sigurd Hauso Haugen owns

Company	Stake
HAUGEN-PROSJEKT AS	24.0%

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