Karstein Hammer is a private shareholder with an estimated portfolio value of NOK 2.2m. Karstein Hammer holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 2.2m

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

Companies Karstein Hammer owns

Company	Stake	Value (est.)
LAKKSPESIALISTEN HOLDING AS	100.0%	NOK 1.1m
LAKKSPESIALISTEN AS	13.2%	NOK 1.1m

Roles

Daglig leder

2 selskaper

LAKKSPESIALISTEN HOLDING AS 993133728

LAKKSPESIALISTEN AS 971073810

Styremedlem

2 selskaper

NAMSEN ISBADEKLUBB 927087464

LAKKSPESIALISTEN AS 971073810

Styrets leder

1 selskap

LAKKSPESIALISTEN HOLDING AS 993133728

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.