Torbjørn Sønnerheim is a private shareholder with an estimated portfolio value of NOK 18.2m. Torbjørn Sønnerheim holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 18.2m

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

Companies Torbjørn Sønnerheim owns

Company	Stake	Value (est.)
FOSSHAGA AS	100.0%	NOK 961,000
BRØDRENE SØNNERHEIM AS	50.0%	NOK 17.2m

Roles

Styrets leder

2 selskaper

AQUASYS ANS 977043662

FOSSHAGA AS 912343022

Daglig leder

1 selskap

BRØDRENE SØNNERHEIM AS 957771556

Deltaker med fullt ansvar

1 selskap

AQUASYS ANS 977043662

Styremedlem

1 selskap

BRØDRENE SØNNERHEIM AS 957771556

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.