Einar Idsøe Østevik Eidsvåg is a private shareholder with an estimated portfolio value of NOK 1.7m. Einar Idsøe Østevik Eidsvåg holds stakes in 2 companies, and roles in several others.

Estimated portfolio value

NOK 1.7m

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

Companies Einar Idsøe Østevik Eidsvåg owns

Company	Stake	Value (est.)
GROT AS	10.0%	NOK 1.1m
TINNITUS AS	5.5%	NOK 604,000

Roles

Styremedlem

3 selskaper

BRENNERIVEIEN JAZZHUS AS 979194803

MARIDALSVEIEN 154 SAMEIE 987307307

TINNITUS AS 981635523

Deltaker med delt ansvar

1 selskap

BROR PRODUKSJON DA 989911953

Innehaver

1 selskap

UTSKUDD EINAR IDSØE EIDSVÅG 989911945

Styrets leder

1 selskap

BLÅ BOOKING AS 990381402

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.