Knut Magne Berthelsen is a private shareholder with an estimated portfolio value of NOK 8.3m. Knut Magne Berthelsen holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 8.3m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Knut Magne Berthelsen owns

Company	Stake	Value (est.)
BERTHELSEN INDUSTRISENTER AS	51.0%	NOK 5.5m
YTTERSØ EIENDOM AS	50.0%	NOK 2.7m

Roles

Styremedlem

4 selskaper

YTTERSØ EIENDOM AS 981693787

BERTHELSEN INDUSTRISENTER AS 960955757

VERKSTEDGROSSISTEN KRISTIANSAND AS 837177502

VERKSTEDGROSSISTEN LARVIK AS 935929296

Daglig leder

1 selskap

BERTHELSEN INDUSTRISENTER AS 960955757

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 02.09.2026.