Stein Arild Thorstensen is a private shareholder. Stein Arild Thorstensen holds a stake in 1 company, and roles in several others.

Companies Stein Arild Thorstensen owns

Company	Stake
BSST AS	25.0%

Roles

Daglig leder

1 selskap

BSST AS 913313003

Styrets leder

1 selskap

BSST AID AS 913138317

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.