Øystein Roalsø Sirevåg is a private shareholder with an estimated portfolio value of NOK 2.8m. Øystein Roalsø Sirevåg holds stakes in 4 companies, and roles in several others.

Estimated portfolio value

NOK 2.8m

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

Companies Øystein Roalsø Sirevåg owns

Company	Stake	Value (est.)
STAVANGER MARINE AS	100.0%	NOK 77,000
ROSI AS	19.0%	NOK 2.1m
ROSI AS	6.2%	NOK 681,000
VALLESVERD MARINA AS	1.6%	NOK 2,000

Roles

Styrets leder

2 selskaper

STAVANGER MARINE AS 985203261

ROSI AS 989021222

Daglig leder

1 selskap

STAVANGER MARINE AS 985203261

Styremedlem

1 selskap

AUSTBØ LAGERHOTELL 932839164

Varamedlem

1 selskap

PIREN INVEST AS 989050664

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.