Morten Tjostolv Karlsson is a private shareholder. Morten Tjostolv Karlsson holds a stake in 1 company, and roles in several others.

Companies Morten Tjostolv Karlsson owns

Company	Stake	Value (est.)
KIO SERVICE AS	33.3%	–

Roles

Styremedlem

1 selskap

KIO SERVICE AS 927247062

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 15.06.2026.