Strongest growth in Olje og gass
The companies in Olje og gass with the strongest revenue growth last year.
SEA1 MARINE CREW AS has the highest revenue growth in the Olje og gass sector at 366.2% (2025). Source: Brønnøysund Register Centre (Register of Company Accounts), processed by Morning Analytics 31 October 2026.
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What explains the placing?
- 1. SEA1 MARINE CREW AS 366.2% Nothing in particular to note.
- 2. TRANSOCEAN BARENTS ASA 298.9% Reports in a currency other than kroner.
- 3. INEOS E&P (NORGE) PETROLEUM DK AS 297.9% Reports in a currency other than kroner.
| # | Company | revenue growth |
|---|---|---|
| 1 | SEA1 MARINE CREW AS | 366.2% |
| 2 | TRANSOCEAN BARENTS ASAother currency | 298.9% |
| 3 | INEOS E&P (NORGE) PETROLEUM DK ASother currency | 297.9% |
| 4 | WEST ASSET MANAGEMENT AS | 152.0% |
| 5 | DOF SUBSEA NORWAY AS | 142.4% |
| 6 | DELMAR SYSTEMS AS | 127.2% |
| 7 | DEEPOCEAN CORPORATE AS | 116.6% |
| 8 | DOF SUBSEA CHARTERING ASother currency | 110.0% |
| 9 | SIEM OFFSHORE OPCO ASother currency | 101.0% |
| 10 | ALLSEAS NORWAY AS | 95.4% |
| 11 | ARCHER VERTIKAL AS | 88.3% |
| 12 | HAVILA SUBCON AS | 87.5% |
| 13 | ENHANCED DRILLING AS | 81.4% |
| 14 | HAVILA SUBSEA AS | 80.7% |
| 15 | SUPERIOR ENERGY SERVICES (NORWAY) AS | 68.9% |
| 16 | EQUINOR REFINING NORWAY AS | 63.7% |
| 17 | REACH SUBSEA SHIPPING AS | 62.9% |
| 18 | ALTERA INFRASTRUCTURE PRODUCTION AS | 62.9% |
| 19 | DOF SUBSEA REDERI III AS | 61.7% |
| 20 | DEEPOCEAN GROUP HOLDING AS | 61.0% |
| 21 | COSL OFFSHORE MANAGEMENT AS | 58.1% |
| 22 | INTELLISERV NORWAY AS | 52.5% |
| 23 | HAVILA HARMONY AS | 52.3% |
| 24 | TECHDOF BRASIL ASother currency | 50.5% |
| 25 | TENDEKA ASother currency | 49.8% |