Andreas Martens is a private shareholder. Andreas Martens holds stakes in 2 companies.

Companies Andreas Martens owns

Company	Stake
TOPPENHAUG AS	45.5%
GC RIEBER EIENDOM AS	0.1%

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.