Sigbjørn Rivelsrud is a private shareholder with an estimated portfolio value of NOK 9.5m. Sigbjørn Rivelsrud holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 9.5m

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

Companies Sigbjørn Rivelsrud owns

Company	Stake	Value (est.)
QUANTOSHI AS	100.0%	NOK 3.3m
RIVELSRUD VENTURE CAPITAL AS	100.0%	NOK 6.3m

Roles

Styrets leder

4 selskaper

QUANTOSHI AS 997193857

QUEENTOSHI AS 936282601

RIVELSRUD VENTURE CAPITAL AS 981585372

UNTAG AS 836431642

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.