Kjell Otto Sem is a private shareholder. Kjell Otto Sem holds stakes in 2 companies, and roles in several others.

Companies Kjell Otto Sem owns

Company	Stake
SEM MEKANISKE AS	100.0%
S&B EIENDOM INVEST AS	90.0%

Roles

Daglig leder

2 selskaper

SEM MEKANISKE AS 916164610

S&B EIENDOM INVEST AS 936410030

Styremedlem

1 selskap

S&B EIENDOM INVEST AS 936410030

Styrets leder

1 selskap

SEM MEKANISKE AS 916164610

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.