Sigurd Heiberg is a private shareholder with an estimated portfolio value of NOK 414,000. Sigurd Heiberg holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 414,000

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

Companies Sigurd Heiberg owns

Company	Stake	Value (est.)
PETRONAVIT AS	50.0%	NOK 360,000

Roles

Styrets leder

1 selskap

PETRONAVIT AS 913009843

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.