Sigurd Widenfalk is a private shareholder. Sigurd Widenfalk holds stakes in 2 companies.

Companies Sigurd Widenfalk owns

Company	Stake
STURE HOLDING AS	20.0%
KELDA AS	10.0%

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