Oddbjørn Magne Kopperstad is a private shareholder. Oddbjørn Magne Kopperstad holds stakes in 2 companies, and roles in several others.

Companies Oddbjørn Magne Kopperstad owns

Company	Stake
O&M INVEST AS	100.0%
MADSNOR AS	5.0%

Roles

Styrets leder

3 selskaper

BJØRNSON AS 983459285

O&M INVEST AS 928552144

LEAK DETECTOR AS 924358882

Styremedlem

2 selskaper

CAPWELL AS 897341662

MADSNOR AS 931704478

Daglig leder

1 selskap

O&M INVEST AS 928552144

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.