Steinar Kaarstein is a private shareholder with an estimated portfolio value of NOK 336,000. Steinar Kaarstein holds a stake in 1 company, and roles in several others.

Estimated portfolio value

NOK 336,000

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

Companies Steinar Kaarstein owns

Company	Stake	Value (est.)
EFFEKTMAKEREN AS	100.0%	NOK 336,000

Roles

Daglig leder

1 selskap

EFFEKTMAKEREN AS 911631687

Styremedlem

1 selskap

NY-TEK AS 881436272

Styrets leder

1 selskap

EFFEKTMAKEREN AS 911631687

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.