Alexandra Urbaniak Tretnes is a private shareholder with an estimated portfolio value of NOK 2.9m. Alexandra Urbaniak Tretnes holds a stake in 1 company.

Estimated portfolio value

NOK 2.9m

The sum of estimated values across all known holdings in Norwegian AS/ASA companies

Companies Alexandra Urbaniak Tretnes owns

Company	Stake	Value (est.)
BYGGMESTER J. H. TRETNES AS	50.0%	NOK 2.9m

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