Åstein Sønsteby is a private shareholder. Åstein Sønsteby holds stakes in 2 companies, and roles in several others.

Companies Åstein Sønsteby owns

Company	Stake
CASA CAPITAL AS	100.0%
GRØNMO GOLFBANE AS	0.1%

Roles

Daglig leder

1 selskap

WEMU INVEST AS 936287069

Styremedlem

1 selskap

CLS DECO AS 926624350

Styrets leder

1 selskap

CASA CAPITAL AS 991181792

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.