Halvor Seyffarth Karlsen is a private shareholder with an estimated portfolio value of NOK 3.1m. Halvor Seyffarth Karlsen holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 3.1m

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

Companies Halvor Seyffarth Karlsen owns

Company	Stake	Value (est.)
HAKARL AS	100.0%	NOK 3.1m

Roles

Daglig leder

1 selskap

HAKARL AS 918085971

Styremedlem

1 selskap

SAMEIET HILLESUND RENSEANLEGG 920783171

Styrets leder

1 selskap

HAKARL AS 918085971

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.