Sigurd William Hystad is a private shareholder. Sigurd William Hystad holds a stake in 1 company.

Companies Sigurd William Hystad owns

Company	Stake	Value (est.)
KOLONIALEN AS	0.1%	–

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