KO
Knut Steinar Olsen
Knut Steinar Olsen is a private shareholder with an estimated portfolio value of NOK 99.3m. Knut Steinar Olsen holds stakes in 3 companies, and roles in several others.
Estimated portfolio value
NOK 99.3m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Knut Steinar Olsen owns
| Company | Stake | Value (est.) |
|---|---|---|
| MASE HOLDING AS | 100.0% | NOK 98.0m |
| MASE HOLDING 2 AS | 1.0% | NOK 588,000 |
| MASE HOLDING 3 AS | 1.0% | NOK 652,000 |
Roles
Styremedlem
6 selskaper
PROSJEKTPARTNER KSU AS
999660169
BØLGEN INVEST AS
986606890
TRIO LANDIA AS
891482132
ROLIGHETEN 2 BORETTSLAG
813815842
MASE AS
993261386
FURUSETBYEN AS
925813982
Styrets leder
6 selskaper
MINDMAP AS
917573190
MASE INVEST AS
925417440
MASE HOLDING 3 AS
926097601
ADDON EIENDOM AS
936863906
MASE HOLDING 2 AS
826097582
MASE HOLDING AS
925272833
Varamedlem
1 selskap
RENATE HOLDING AS
988813311
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.