Ole Sigurdson Tjessem is a private shareholder. Ole Sigurdson Tjessem holds stakes in 4 companies, and roles in several others.

Companies Ole Sigurdson Tjessem owns

Company	Stake
TJESSEM INVESTERING AS	20.0%
TJESSEM EQUESTRIAN AS	16.7%
SIGMAG INVEST AS	12.5%
TJESSEM INVESTERING AS	5.0%

Roles

Styremedlem

2 selskaper

TJESSEM EQUESTRIAN AS 916598076

SIGMAG INVEST AS 986906320

Styrets leder

2 selskaper

TJESSEM INVESTERING AS 886906412

ANNABAKKEN AS 991313362

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.