Margrethe Haldorsen is a private shareholder with an estimated portfolio value of NOK 13.6m. Margrethe Haldorsen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 13.6m

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

Companies Margrethe Haldorsen owns

Company	Stake	Value (est.)
TYRIHANS HOLDING AS	100.0%	NOK 27,000
R UTEMILJØ AS	100.0%	NOK 12.4m
KÅBETEKK AS	20.2%	NOK 1.2m

Roles

Styrets leder

4 selskaper

R UTEMILJØ AS 925145327

UTEMILJØ ENTREPRENØR AS 932614707

UTEMILJØ INVEST AS 932614650

TYRIHANS HOLDING AS 933031942

Daglig leder

3 selskaper

UTEMILJØ ENTREPRENØR AS 932614707

UTEMILJØ INVEST AS 932614650

TYRIHANS HOLDING AS 933031942

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.