MB
Marius Børselien
Marius Børselien is a private shareholder with an estimated portfolio value of NOK 398,000. Marius Børselien holds stakes in 5 companies, and roles in several others.
Estimated portfolio value
NOK 398,000
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Marius Børselien owns
| Company | Stake | Value (est.) |
|---|---|---|
| HELMAR ET AL. AS | 50.0% | – |
| BLUE OYSTER HOLDING AS | 14.3% | NOK 120,000 |
| WL-02 HOLDING AS | 1.0% | NOK 13,000 |
| SOFTOX WOUND & SKIN CARE AS | 0.9% | NOK 181,000 |
| SOFTOX SOLUTIONS AS | 0.7% | NOK 84,000 |
Roles
Styremedlem
1 selskap
BLUE OYSTER HOLDING AS
935826640
Styrets leder
1 selskap
HELMAR ET AL. AS
936746403
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.