Haavard Martinsen is a private shareholder. Haavard Martinsen holds a stake in 1 company, and roles in several others.

Companies Haavard Martinsen owns

Company	Stake
HEYERN AS	33.3%

Roles

Styremedlem

2 selskaper

HEYERN AS 988924466

FORENINGEN KOBBERSLOTTET 936289932

Innehaver

1 selskap

HAAVARD MARTINSEN 993534072

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 03.10.2026.