Birger Kristiansen is a private shareholder. Birger Kristiansen holds a stake in 1 company.

Companies Birger Kristiansen owns

Company	Stake	Value (est.)
EIGEBREKK ØST KLOAKK AS	1.6%	–

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