Bjørn Erland Sigfrid Muhlberger Olsson is a private shareholder. Bjørn Erland Sigfrid Muhlberger Olsson holds stakes in 2 companies, and roles in several others.

Companies Bjørn Erland Sigfrid Muhlberger Olsson owns

Company	Stake
OSEK AS	60.0%
PUFAB AQUA TECH AS	50.0%

Roles

Styrets leder

2 selskaper

PUFAB AQUA TECH AS 998020441

OSEK AS 928339912

Forretningsfører

1 selskap

OSEK AS 928339912

Innehaver

1 selskap

BJØRN OLSSON UTVIKLING 883868412

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.