Berta Maria Widerøe is a private shareholder. Berta Maria Widerøe holds a stake in 1 company.

Companies Berta Maria Widerøe owns

Company	Stake	Value (est.)
WIDERØE INVEST AS	1.9%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.