Karl Oskar Youngblom is a private shareholder. Karl Oskar Youngblom holds stakes in 2 companies, and roles in several others.

Companies Karl Oskar Youngblom owns

Company	Stake	Value (est.)
HAMMERSLAGET HOLDING AS	50.0%	–
HAMMERSLAGET AS	1.9%	–

Roles

Styremedlem

2 selskaper

HAMMERSLAGET HOLDING AS 926507850

HAMMERSLAGET AS 916369026

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

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