Ulf Bonna Ringerike is a private shareholder. Ulf Bonna Ringerike holds a stake in 1 company, and roles in several others.

Companies Ulf Bonna Ringerike owns

Company	Stake
BUA 1 AS	33.3%

Roles

Styremedlem

2 selskaper

BUA 1 AS 996534596

BONNA AS 996552969

Varamedlem

2 selskaper

BRUTUS INVEST AS 971099801

FRYDENLUNDKVARTALET SAMEIE 894517182

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.