Sigmund Arntsønn Tronvoll is a private shareholder with an estimated portfolio value of NOK 325,000. Sigmund Arntsønn Tronvoll holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 325,000

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

Companies Sigmund Arntsønn Tronvoll owns

Company	Stake	Value (est.)
ORKLA ENGINEERING AS	5.0%	NOK 325,000

Roles

Innehaver

1 selskap

DOKTOR TRONVOLL 924807768

Styremedlem

1 selskap

HCE TECHNOLOGY AS 918781420

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.