Stian Frost Hirsch is a private shareholder. Stian Frost Hirsch holds a stake in 1 company, and roles in several others.

Companies Stian Frost Hirsch owns

Company	Stake
TRESBYGG AS	50.0%

Roles

Styremedlem

2 selskaper

TRESBYGG AS 998396751

LARSBYEN VEL 927842513

Daglig leder

1 selskap

TRESBYGG AS 998396751

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.