Jon-Are Marthinussen is a private shareholder. Jon-Are Marthinussen holds a stake in 1 company, and roles in several others.

Companies Jon-Are Marthinussen owns

Company	Stake
NIDAROS MURERSERVICE AS	100.0%

Roles

Styrets leder

1 selskap

NIDAROS MURERSERVICE AS 998327768

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.