Drilling services for petroleum and natural gas extraction
ATDL AS
Operating profit
NOK −259,000
Equity
NOK 5.1m
Incorporated
2021
Share capital
NOK 2.7m
Roles
Regnskapsfører
Revisor
Styrets lederTom Henning Slethei
StyremedlemErland Peter Bassøe
StyremedlemJonas Alexander Advocaat Kraft
StyremedlemOle Henry Slorer
Auditor
Audit firm
MOORE AS
MOORE AS har 16 registrerte statsautoriserte revisorer.
The Brønnøysund registers name the audit firm, not which individual auditor signs the accounts.
Shareholders
This list is shortened — open the ownership graph to see them all.
| Name | Stake | Shares | Year |
|---|---|---|---|
| PELMER SECURITIES S.A. | 29.0% | 331080.000000 | 2025 |
| UTHALDEN AS | 14.6% | 166428.000000 | 2025 |
| SONGA INVESTMENTS AS | 11.3% | 129402.000000 | 2025 |
| PONDERUS INVEST AB | 8.8% | 99912.000000 | 2025 |
| TFR INVEST AS | 5.7% | 64697.000000 | 2025 |
| ALTO HOLDING AS | 5.4% | 61230.000000 | 2025 |
| SYNECO AS | 4.0% | 45286.000000 | 2025 |
| BASS INVEST HOLDING AS | 3.7% | 42749.000000 | 2025 |
| GROSS MANAGEMENT AS | 3.2% | 36648.000000 | 2025 |
| FIRECON AS | 2.3% | 26664.000000 | 2025 |
| LARSSON SHIPPING AB | 2.2% | 25257.000000 | 2025 |
| CHRISTOPHER PAUS | 1.8% | 20906.000000 | 2025 |
| MELESIO CAPITAL AS | 1.6% | 18166.000000 | 2025 |
| RASPART FÖRVALTNING AB | 1.6% | 17854.000000 | 2025 |
| PHAROS INVEST I AS | 1.3% | 14557.000000 | 2025 |
| SEBASTIAN BROOKE | 1.1% | 12780.000000 | 2025 |
| LÅNGBERS FÖRVALTNING AB | 0.8% | 8903.000000 | 2025 |
| EMR INVEST AS | 0.6% | 6466.000000 | 2025 |
| HUMMEREN EIENDOM TANANGER AS | 0.5% | 6187.000000 | 2025 |
| LUNDE3 HOLDING AS | 0.4% | 4172.000000 | 2025 |
Source: Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.