Dag Henning Riseng is a private shareholder. Dag Henning Riseng holds a stake in 1 company.

Companies Dag Henning Riseng owns

Company	Stake
SJ Byggservice A/S	0.0%

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