Øystein Nygaard is a private shareholder. Øystein Nygaard holds stakes in 3 companies, and roles in several others.

Companies Øystein Nygaard owns

Company	Stake
SØRUM MONTØR AS	100.0%
INSTATECH AS	33.3%
THOR MEDICAL ASA	0.0%

Roles

Daglig leder

1 selskap

SØRUM MONTØR AS 925801461

Styremedlem

1 selskap

INSTATECH AS 827993182

Styrets leder

1 selskap

SØRUM MONTØR AS 925801461

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.