KG
Karstein Gjersvik
Karstein Gjersvik is a private shareholder with an estimated portfolio value of NOK 37.7m. Karstein Gjersvik holds stakes in 4 companies, and roles in several others.
Estimated portfolio value
NOK 37.7m
The sum of estimated values across all known holdings in Norwegian AS/ASA companies
Companies Karstein Gjersvik owns
| Company | Stake | Value (est.) |
|---|---|---|
| KG INVESTMENT COMP AS | 9.7% | NOK 6.9m |
| ANDFJORD SALMON GROUP AS | 1.3% | NOK 30.5m |
| NØTTERØY GOLFBANE AS | 0.1% | NOK 8,000 |
| AXACTOR ASA | 0.1% | NOK 263,000 |
Roles
Styrets leder
6 selskaper
PROPTECH GROUP HOLDING AS
916810296
PROPTECH INVEST AS
926841300
KG INVESTMENT COMP AS
986357009
PROPWARE AS
928563588
KANI EIENDOM AS
974522209
PROPR AS
926312537
Styremedlem
1 selskap
NYE DAMSGAARD BRYGGE AS
912014754
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.