Ole Magnus Tønsberg is a private shareholder. Ole Magnus Tønsberg holds a stake in 1 company.

Companies Ole Magnus Tønsberg owns

Company	Stake
SØRFJORDEN VANN OG AVLØP AS	0.4%

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