Tone Irgum is a private shareholder with an estimated portfolio value of NOK 26.3m. Tone Irgum holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 26.3m

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

Companies Tone Irgum owns

Company	Stake	Value (est.)
JERN & MASKIN HOLDING AS	44.5%	NOK 26.3m

Roles

Styremedlem

3 selskaper

JERN & MASKIN HOLDING AS 997355571

JERN & MASKIN AS 997385772

JERN & MASKIN EIENDOM AS 997385691

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.