Rental and operating of own or leased real estate
SISI HOLDING AS
Operating profit
NOK −57,000
Equity
NOK 7.4m
Incorporated
1951
Share capital
NOK 600,000
Roles
Daglig lederSigbjørn Birkeland
Regnskapsfører
Revisor
Styrets lederSigbjørn Birkeland
StyremedlemChristian Birkeland
StyremedlemSigbjørn Birkeland
VaramedlemSiri Schwings Birkeland
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| SIGBJØRN BIRKELAND | 29.0% | 87.000000 | 2025 |
| SIRI SCHWINGS BIRKELAND | 29.0% | 87.000000 | 2025 |
| SIGBJØRN BIRKELAND | 11.7% | 35.000000 | 2025 |
| CHRISTIAN BIRKELAND HOLDING AS | 11.7% | 35.000000 | 2025 |
| HENRIK BIRKELAND HOLDING AS | 11.7% | 35.000000 | 2025 |
| SIGBJØRN BIRKELAND | 7.0% | 21.000000 | 2025 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.