Marius Rostock

Private shareholder 1395 HVALSTAD NO

Marius Rostock is a private shareholder. Marius Rostock holds stakes in 2 companies, and roles in several others.

Companies Marius Rostock owns

Company	Stake
ROSMA AS	100.0%
ASCENIUM HOLDING AS	0.3%

4 selskaper

BYGGRO AS 912017966

NYTTHUS AS 922530815

ROSMA AS 992007613

MIKROSEMENT OG DEKORPUSS AS 918837906

3 selskaper

BYGGRO AS 912017966

BORØY NÆRINGSEIENDOM AS 929223640

MIKROSEMENT OG DEKORPUSS AS 918837906

3 selskaper

BORØY NÆRINGSEIENDOM AS 929223640

HVALSTAD TEKNOLAB 913350561

BORØY TENNISFORENING 921734603

1 selskap

MARIUS ROSTOCK 980439798

1 selskap

CAFERO AS 899004612

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.