Per Øystein Mikalsen

Private shareholder 5354 STRAUME NO

Per Øystein Mikalsen is a private shareholder with an estimated portfolio value of NOK 2.6m. Per Øystein Mikalsen holds stakes in 3 companies, and roles in several others.

Estimated portfolio value

NOK 2.6m

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

Companies Per Øystein Mikalsen owns

Company	Stake	Value (est.)
HYDRACO INVEST AS	100.0%	NOK 2.5m
HMS SIKRING AS	45.5%	–
HYDRA INVEST AS	25.0%	NOK 129,000

Roles

Forretningsfører

6 selskaper

E4 HOLDING AS 989271407

HMS SIKRING AS 991715827

HANDSUP AS 924437626

IVERSEN BYGG OG EIENDOM 931681826

OSOFT NUF 995048477

PILOT MUSIC AS 921636733

Styremedlem

4 selskaper

LAGRANGE MERTON AS 927408678

LAGRANGE AS 989149083

HYDRA INVEST AS 988142638

FIBONACCI AS 983489532

Daglig leder

3 selskaper

HYDRACO INVEST AS 989194143

HYDRA INVEST AS 988142638

SOTRA TOPPFOTBALL AS 922025673

Styrets leder

2 selskaper

HYDRACO INVEST AS 989194143

SOTRA TOPPFOTBALL AS 922025673

Deltaker med delt ansvar

1 selskap

J-P EIENDOM DA 935510945

Active roles recorded in the Register of Business Enterprises / the Central Coordinating Register

Former roles

HMS SIKRING AS Daglig leder resigned

HMS SIKRING AS Styremedlem resigned

Roles the person has resigned from, or that have been deregistered

Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.