Plumbing installation
MATHIASSEN RØR AS
Revenue 2024
NOK 1.5m
Operating profit
NOK −56,000
Equity
NOK 2.3m
Incorporated
2001
Share capital
NOK 100,000
Roles
Daglig lederSvein-Erik Mathiassen
Regnskapsfører
Styrets lederSvein-Erik Mathiassen
VaramedlemMariann Sjøhaug
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| SVEIN-ERIK MATHIASSEN | 66.0% | 66.000000 | 2025 |
| MARIANN SJØHAUG | 34.0% | 34.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| KJEDEHUSET AS | Active | 0.2% | 1.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.