Oskar Andreas Mathisen is a private shareholder. Oskar Andreas Mathisen holds stakes in 3 companies, and roles in several others.

Companies Oskar Andreas Mathisen owns

Company	Stake
MATHISEN LEGETJENESTER AS	100.0%
SYDSIDEN LEGESENTER AS	33.3%
KETILKA AS	1.0%

Roles

Daglig leder

2 selskaper

SYDSIDEN LEGESENTER AS 916478461

MATHISEN LEGETJENESTER AS 930806722

Styrets leder

2 selskaper

SYDSIDEN LEGESENTER AS 916478461

MATHISEN LEGETJENESTER AS 930806722

Innehaver

1 selskap

MATHISEN LEGETJENESTER 919312300

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.