Ulf Bonna Ringerike is a private shareholder with an estimated portfolio value of NOK 3.9m. Ulf Bonna Ringerike holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 3.9m

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

Companies Ulf Bonna Ringerike owns

Company	Stake	Value (est.)
BUA 1 AS	33.3%	NOK 3.9m

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 02.09.2026.