Civil engineering activities
WOLFFENSTEIN AS
Operating profit
NOK −121,000
Equity
NOK 26.7m
Incorporated
2005
Share capital
NOK 110,000
Roles
Daglig lederArne Instanes
Revisor
Styrets lederArne Instanes
VaramedlemRuth Paula Fahy
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| ARNE INSTANES | 100.0% | 100.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| INSTANES AS RÅDGIVENDE INGENIØRER | Active | 99.5% | 9951.000000 |
| INSTANES EIENDOM AS | Active | 25.4% | 6395.000000 |
| INSTANES EIENDOM AS | Active | 7.5% | 1900.000000 |
| HELSFYR KONTORINVEST III AS | Active | 1.0% | 200.000000 |
| PARETO STAUR ENERGY AS | Active | 1.0% | 16.000000 |
| UREM REAL ESTATE FUND I INVEST AS | Active | 0.6% | 40000.000000 |
| ML 33 INVEST AS | Active | 0.3% | 5.000000 |
| BALTIC SEA PROPERTIES AS | Active | 0.1% | 10000.000000 |
| PUBLIC PROPERTY INVEST ASA | unknown | 0.0% | 200000.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.