Steffen Thomassen is a private shareholder. Steffen Thomassen holds a stake in 1 company, and roles in several others.

Companies Steffen Thomassen owns

Company	Stake
A.M.T. INVEST AS	4.9%

Roles

Styremedlem

2 selskaper

A.M.T. INVEST AS 993445738

JATS AS 989129473

Varamedlem

1 selskap

SENTRUM TRAFIKK SKOLE AS 993445827

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.