Alf Magne Trones is a private shareholder. Alf Magne Trones holds a stake in 1 company, and roles in several others.

Companies Alf Magne Trones owns

Company	Stake
AMBA HOLDING AS	50.0%

Roles

Styrets leder

2 selskaper

HARDANGER FRUKTSAMSAL EIGEDOM AS 951527440

AMBA HOLDING AS 921699182

Innehaver

1 selskap

TRONES EIENDOM 994710915

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.