Rental and operating of own or leased real estate
ALTO HOLDING AS
Operating profit
NOK −2,000
Equity
NOK 144.5m
Incorporated
2005
Share capital
NOK 2.5m
Roles
Daglig lederTom Henning Slethei
Regnskapsfører
Revisor
Styrets lederTom Henning Slethei
VaramedlemAlise Slethei
Auditor
Auditor at related companies
None of the 2 related companies use the same auditor.
| Company | Auditor | |
|---|---|---|
| HUMMEREN HOLDING AS | STAVANGER REVISJON AS | different |
| SOLAKROSSEN 13 AS | STAVANGER REVISJON AS | different |
Shareholders
| Name | Stake | Shares | Year |
|---|---|---|---|
| TOM HENNING SLETHEI | 100.0% | 10000.000000 | 2025 |
Holdings in other companies
| Company | Status | Stake | Shares |
|---|---|---|---|
| TANANGER LEILIGHETSHOTELL AS | Active | 100.0% | 30000.000000 |
| ALTO INVEST AS | Active | 100.0% | 100000.000000 |
| HUMMEREN HOLDING AS | Active | 91.0% | 212331.000000 |
| ATDL AS | Active | 5.4% | 61230.000000 |
| OCEAN-POWER AS | Active | 1.8% | 250.000000 |
| INSTABANK ASA | Active | 1.8% | 8001473.000000 |
| NORSE ATLANTIC ASA | Active | 1.7% | 2731602.000000 |
| BLUENORD ASA | Active | 1.3% | 355000.000000 |
| SOILTECH ASA | Active | 0.7% | 57990.000000 |
| VÅR ENERGI ASA | Active | 0.0% | 600000.000000 |
| DOLPHIN DRILLING AS | Active | 0.0% | 11235381.000000 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.