Tom Erik William Ertvaag is a private shareholder with an estimated portfolio value of NOK 111,000. Tom Erik William Ertvaag holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 111,000

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

Companies Tom Erik William Ertvaag owns

Company	Stake	Value (est.)
INSTANT IRIS AS	37.8%	NOK 108,000

Roles

Styrets leder

2 selskaper

MOSAIA AS 937590520

INSTANT IRIS AS 932203499

Daglig leder

1 selskap

INSTANT IRIS AS 932203499

Innehaver

1 selskap

ERTVAAG UTVIKLING 932701618

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.