Electrical installation
WILH. KOLSTAD AS
Revenue 2025
NOK 21.7m
Operating profit
NOK −270,000
Equity
NOK 2.5m
Incorporated
2022
Employees
17
Share capital
NOK 100,000
Roles
Daglig lederEllen Marie Kolstad
Regnskapsfører
Revisor
Styrets lederEllen Marie Kolstad
Auditor
Auditor at related companies
None of the 1 related companies use the same auditor.
| Company | Auditor | |
|---|---|---|
| MUMM HOLDING AS | CEDRA NORGE AS | different |
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| MUMM HOLDING AS | 100.0% | 1000.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| ELKONOR AS | Active | 0.5% | 1.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.