JT
Jan Øyvind Tyreng
Jan Øyvind Tyreng is a private shareholder with an estimated portfolio value of NOK 38.3m. Jan Øyvind Tyreng holds stakes in 3 companies, and roles in several others.
Estimated portfolio value
NOK 38.3m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Jan Øyvind Tyreng owns
| Company | Stake | Value (est.) |
|---|---|---|
| OSLO FOLLO INDUSTRI AS | 100.0% | NOK 25.0m |
| SVEIN TYRENG AS | 100.0% | NOK 12.7m |
| TYRENG HOLDING AS | 100.0% | NOK 568,000 |
Roles
Styrets leder
7 selskaper
FJELDMAN AS
923443681
TYRENG ENTREPRENØR AS
923443703
VIKEN MASKINUTLEIE AS
825354352
SVEIN TYRENG AS
987547472
OSLO FOLLO INDUSTRI AS
918753265
TYRENG UTLEIE AS
923443711
TYRENG HOLDING AS
923443665
Daglig leder
2 selskaper
VIKEN MASKINUTLEIE AS
825354352
SVEIN TYRENG AS
987547472
Styremedlem
1 selskap
ALMENVEIEN 542
915366384
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.