- Industry
- Oil and Gas Support Services
- Latest revenue
- €600,800,357
- Profit/loss
- €124,309,052
- Employees
- 959
- Year
- 2025
- Website
- Register free to reveal
EkorrarMarket signals
Largest Oil and Gas Support Services Companies in Norway (2026)
A ranked list of active oil and gas support services companies in Norway, based on the latest comparable revenue reported in public registry filings.
| Rank | Company | Industry | Latest revenue | Profit/loss | Employees | Year | Website |
|---|---|---|---|---|---|---|---|
| 1 | DEEPOCEAN AS Sign up for full profile | Oil and Gas Support Services | €600,800,357 | €124,309,052 | 959 | 2025 | Register free to reveal |
| 2 | OCEAN INSTALLER AS Sign up for full profile | Oil and Gas Support Services | €352,048,766 | €69,436,777 | 197 | 2025 | Register free to reveal |
| 3 | KAEFER ENERGY AS Sign up for full profile | Oil and Gas Support Services | €300,530,851 | €17,232,986 | 1,818 | 2025 | Register free to reveal |
| 4 | DOF SUBSEA NORWAY AS Sign up for full profile | Oil and Gas Support Services | €238,904,464 | €13,568,199 | 110 | 2025 | Register free to reveal |
| 5 | IKM TESTING AS Sign up for full profile | Oil and Gas Support Services | €165,659,540 | €18,440,979 | 1,006 | 2025 | Register free to reveal |
| 6 | ALLSEAS NORWAY AS Sign up for full profile | Oil and Gas Support Services | €113,419,977 | €5,589,457 | Not available | 2025 | Register free to reveal |
| 7 | LINJEBYGG AS Sign up for full profile | Oil and Gas Support Services | €103,215,028 | €1,655,320 | 658 | 2025 | Register free to reveal |
| 8 | VAN OORD NORWAY AS Sign up for full profile | Oil and Gas Support Services | €77,853,848 | €2,115,335 | Not available | 2024 | Register free to reveal |
| 9 | AKOFS NORWAY OPERATIONS AS Sign up for full profile | Oil and Gas Support Services | €68,557,355 | -€838,416 | 124 | 2025 | Register free to reveal |
| 10 | OLYMPIC HOLDING CHARTERING AS Sign up for full profile | Oil and Gas Support Services | €66,313,252 | €2,520,102 | Not available | 2025 | Register free to reveal |
| 11 | ALTERA INFRASTRUCTURE PRODUCTION AS Sign up for full profile | Oil and Gas Support Services | €61,985,271 | €7,564,386 | 196 | 2025 | Register free to reveal |
| 12 | THREE60 ENERGY NORWAY AS Sign up for full profile | Oil and Gas Support Services | €55,966,388 | €386,534 | 118 | 2025 | Register free to reveal |
| 13 | ISLAND OFFSHORE MANAGEMENT AS Sign up for full profile | Oil and Gas Support Services | €55,612,869 | -€696,335 | 393 | 2025 | Register free to reveal |
| 14 | REACH SUBSEA SHIPPING AS Sign up for full profile | Oil and Gas Support Services | €54,508,452 | €6,046,443 | Not available | 2024 | Register free to reveal |
| 15 | SLB KRISTIANSAND AS Sign up for full profile | Oil and Gas Support Services | €44,330,916 | -€12,859,170 | 193 | 2025 | Register free to reveal |
| 16 | KANFA AS Sign up for full profile | Oil and Gas Support Services | €43,054,724 | €2,375,745 | 63 | 2025 | Register free to reveal |
| 17 | OLYMPIC CREWING AS Sign up for full profile | Oil and Gas Support Services | €42,287,795 | €1,360,173 | 333 | 2025 | Register free to reveal |
| 18 | IKM SUBSEA AS Sign up for full profile | Oil and Gas Support Services | €40,558,137 | €152,775 | 177 | 2025 | Register free to reveal |
| 19 | NORTH SEA SHIPPING AS Sign up for full profile | Oil and Gas Support Services | €37,166,774 | €4,158 | 17 | 2025 | Register free to reveal |
| 20 | OPTIME SUBSEA AS Sign up for full profile | Oil and Gas Support Services | €35,210,480 | -€1,962,099 | Not available | 2024 | Register free to reveal |
- Industry
- Oil and Gas Support Services
- Latest revenue
- €352,048,766
- Profit/loss
- €69,436,777
- Employees
- 197
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €300,530,851
- Profit/loss
- €17,232,986
- Employees
- 1,818
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €238,904,464
- Profit/loss
- €13,568,199
- Employees
- 110
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €165,659,540
- Profit/loss
- €18,440,979
- Employees
- 1,006
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €113,419,977
- Profit/loss
- €5,589,457
- Employees
- Not available
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €103,215,028
- Profit/loss
- €1,655,320
- Employees
- 658
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €77,853,848
- Profit/loss
- €2,115,335
- Employees
- Not available
- Year
- 2024
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €68,557,355
- Profit/loss
- -€838,416
- Employees
- 124
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €66,313,252
- Profit/loss
- €2,520,102
- Employees
- Not available
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €61,985,271
- Profit/loss
- €7,564,386
- Employees
- 196
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €55,966,388
- Profit/loss
- €386,534
- Employees
- 118
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €55,612,869
- Profit/loss
- -€696,335
- Employees
- 393
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €54,508,452
- Profit/loss
- €6,046,443
- Employees
- Not available
- Year
- 2024
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €44,330,916
- Profit/loss
- -€12,859,170
- Employees
- 193
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €43,054,724
- Profit/loss
- €2,375,745
- Employees
- 63
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €42,287,795
- Profit/loss
- €1,360,173
- Employees
- 333
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €40,558,137
- Profit/loss
- €152,775
- Employees
- 177
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €37,166,774
- Profit/loss
- €4,158
- Employees
- 17
- Year
- 2025
- Website
- Register free to reveal
- Industry
- Oil and Gas Support Services
- Latest revenue
- €35,210,480
- Profit/loss
- -€1,962,099
- Employees
- Not available
- Year
- 2024
- Website
- Register free to reveal
Source currency retained · FX 2026-06-22