BIZTRAC BETA
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Margrethe Seeger Halvorsen

Private shareholder 0454 OSLO NO

Margrethe Seeger Halvorsen is a private shareholder with an estimated portfolio value of NOK 2.4m. Margrethe Seeger Halvorsen holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 2.4m

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

Companies Margrethe Seeger Halvorsen owns

CompanyStakeValue (est.)
WHEN IN NORWAY AS 1.9% NOK 26,000
FØRDE ETATBYGG AS 1.3% NOK 666,000
OFFENTLIG EIENDOMSINVEST I AS 0.3% NOK 1.4m
LILLEHAMMER ETATBYGG AS 0.2% NOK 309,000

Roles

Innehaver

1 selskap

Styremedlem

1 selskap

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.

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