Olav Karstad is a private shareholder. Olav Karstad holds stakes in 2 companies, and roles in several others.

Companies Olav Karstad owns

Company	Stake
SILKO AS	100.0%
SINSENKLINIKKEN AS	100.0%

Roles

Styrets leder

3 selskaper

SINSENKLINIKKEN AS 974332140

MEDICAL CITY AS 917534128

SILKO AS 998751608

Daglig leder

1 selskap

SILKO AS 998751608

Innehaver

1 selskap

SILKO Olav Karstad 984079303

Styremedlem

1 selskap

FORENING FOR KLINISK ULTRALYD 991290958

Varamedlem

1 selskap

MACCAPHONE AS 912118428

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.