SILJE SIVERTSEN is a private shareholder. SILJE SIVERTSEN har eierandeler i 1 selskap.

Selskaper SILJE SIVERTSEN eier

Company	Stake	Value (est.)
BRETTEL REKLAME AS	100.0%	–

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