Bjørnar Grefstad is a private shareholder with an estimated portfolio value of NOK 819,000. Bjørnar Grefstad holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 819,000

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

Companies Bjørnar Grefstad owns

Company	Stake	Value (est.)
KVALITEK DØR & VINDU AS	100.0%	NOK 806,000
NORWEGIAN BLOCK EXCHANGE AS	0.0%	NOK 13,000

Roles

Daglig leder

1 selskap

KVALITEK DØR & VINDU AS 997951867

Styrets leder

1 selskap

KVALITEK DØR & VINDU AS 997951867

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.