Rune Østhus is a private shareholder. Rune Østhus holds a stake in 1 company, and roles in several others.

Companies Rune Østhus owns

Company	Stake
KK STEEL AS	14.3%

Roles

Styremedlem

2 selskaper

TEMA ISOTECH AS 982203287

KK STEEL AS 992079185

Varamedlem

1 selskap

NORDIC ADDITIVE MANUFACTURING AS 915948170

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.