Heike Sundfær Hagfors is a private shareholder. Heike Sundfær Hagfors holds stakes in 2 companies.

Companies Heike Sundfær Hagfors owns

Company	Stake
GRUNNTEK AS	50.0%
HAGFORS HOLDING AS	16.7%

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