Ingeborg Blumer is a private shareholder. Ingeborg Blumer holds a stake in 1 company.

Companies Ingeborg Blumer owns

Company	Stake	Value (est.)
STRUTÅSEN SERVERING AS	12.5%	–

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.