Rangert etter driftsinntekter i siste tilgjengelige årsregnskap.
| # | Bedrift | Omsetning |
|---|---|---|
| 1 | AKER SOLUTIONS ASLYSAKER | 59,8 mrd. kr(2025) |
| 2 | ONESUBSEA ASLYSAKER | 15,3 mrd. kr(2024) |
| 3 | SUBSEA 7 NORWAY ASSTAVANGER | 11,6 mrd. kr(2024) |
| 4 | HALLIBURTON ASTANANGER | 10,2 mrd. kr(2024) |
| 5 | SCHLUMBERGER NORGE ASSTAVANGER | 10 mrd. kr(2024) |
| 6 | DEEPOCEAN ASHAUGESUND |
Kilde: Brønnøysundregistrene og Regnskapsregisteret (NLOD). Listen oppdateres daglig.
| 6,1 mrd. kr(2024) |
| 7 | ARCHER ASSANDNES | 5,8 mrd. kr(2024) |
| 8 | OCEAN INSTALLER ASSTAVANGER | 4,1 mrd. kr(2025) |
| 9 | APPLY ASSTAVANGER | 4 mrd. kr(2024) |
| 10 | NOV PROCESS & FLOW TECHNOLOGIES ASFORNEBU | 4 mrd. kr(2025) |
| 11 | BAKER HUGHES NORGE ASTANANGER | 3,9 mrd. kr(2024) |
| 12 | COSL OFFSHORE MANAGEMENT ASSANDNES | 3,3 mrd. kr(2024) |
| 13 | VETCO GRAY SCANDINAVIA ASSTAVANGER | 3,2 mrd. kr(2024) |
| 14 | DEEP SEA MANAGEMENT ASKOKSTAD | 2,8 mrd. kr(2025) |
| 15 | DOF SUBSEA NORWAY ASBERGEN | 2,8 mrd. kr(2025) |
| 16 | KAEFER ENERGY ASSTAVANGER | 2,6 mrd. kr(2024) |
| 17 | BILFINGER ISP OFFSHORE NORWAY ASSTAVANGER | 2,4 mrd. kr(2025) |
| 18 | OCEANEERING ASSANDNES | 2,2 mrd. kr(2025) |
| 19 | WOOD GROUP NORWAY ASSANDEFJORD | 2,1 mrd. kr(2024) |
| 20 | INTERWELL NORWAY ASRØYNEBERG | 2,1 mrd. kr(2024) |
| 21 | H&P DRILLING NORGE ASBLOMSTERDALEN | 2 mrd. kr(2024) |
| 22 | BEERENBERG SERVICES ASKOKSTAD | 2 mrd. kr(2025) |
| 23 | IKM TESTING ASSOLA | 2 mrd. kr(2024) |
| 24 | ODFJELL INVEST ASKOKSTAD | 1,9 mrd. kr(2025) |
| 25 | DEEP SEA DRILLING COMPANY ASKOKSTAD | 1,8 mrd. kr(2025) |
| 26 | DEEP SEA RIG ASKOKSTAD | 1,8 mrd. kr(2025) |
| 27 | ODFJELL INVEST II ASKOKSTAD | 1,7 mrd. kr(2025) |
| 28 | H&P MODU OPERATIONS ASBLOMSTERDALEN | 1,4 mrd. kr(2024) |
| 29 | ARCHER OILTOOLS ASSANDNES | 1,3 mrd. kr(2024) |
| 30 | ALTUS INTERVENTION ASSTAVANGER | 1,3 mrd. kr(2024) |
| 31 | TRANSOCEAN OFFSHORE (NORTH SEA) LTD NUFSTAVANGER | 1,2 mrd. kr(2020) |
| 32 | ODFJELL OPERATIONS ASKOKSTAD | 1,2 mrd. kr(2025) |
| 33 | LINJEBYGG ASMOLDE | 1,2 mrd. kr(2025) |
| 34 | SAIPEM S P A filial av utenlandsk foretak NUFSTAVANGER | 1,2 mrd. kr(2024) |
| 35 | TECHNIP UK LIMITEDLYSAKER | 1,2 mrd. kr(2023) |
| 36 | ODFJELL DRILLING ASKOKSTAD | 1,1 mrd. kr(2025) |
| 37 | CIMC OFFSHORE ASSANDNES | 1 mrd. kr(2024) |
| 38 | NOBLE INVINCIBLE OPERATIONS ASSTAVANGER | 970 mill. kr(2024) |
| 39 | ODFJELL WELL SERVICES NORWAY ASTANANGER | 954 mill. kr(2025) |
| 40 | NOBLE INTEGRATOR OPERATIONS ASSTAVANGER | 952 mill. kr(2024) |
| 41 | VAN OORD NORWAY ASOSLO | 910 mill. kr(2024) |
| 42 | ARCHER NORGE ASSANDNES | 893 mill. kr(2024) |
| 43 | AKOFS NORWAY OPERATIONS ASLYSAKER | 856 mill. kr(2024) |
| 44 | PETROJARL I PRODUCTION ASTRONDHEIM | 852 mill. kr(2024) |
| 45 | WEATHERFORD NORGE ASSANDNES | 831 mill. kr(2024) |
| 46 | UTHALDEN ASOSLO | 830 mill. kr(2024) |
| 47 | OMEGA SUBSEA ASBERGEN | 738 mill. kr(2024) |
| 48 | FC WELL INVEST ASOSLO | 713 mill. kr(2024) |
| 49 | OLYMPIC HOLDING CHARTERING ASFOSNAVÅG | 707 mill. kr(2024) |
| 50 | WELLTEC OILFIELD SERVICES (NORWAY) ASBLOMSTERDALEN | 686 mill. kr(2024) |
| 51 | ALLSEAS NORWAY ASSANDNES | 678 mill. kr(2024) |
| 52 | PSW TECHNOLOGY ASMONGSTAD | 672 mill. kr(2025) |
| 53 | ISLAND OFFSHORE MANAGEMENT ASULSTEINVIK | 660 mill. kr(2024) |
| 54 | THREE60 ENERGY NORWAY ASSTAVANGER | 654 mill. kr(2025) |
| 55 | EXPRO NORWAY ASTANANGER | 649 mill. kr(2024) |
| 56 | SCHLUMBERGER OFFSHORE SERVICES LIMITED NUFSTAVANGER | 643 mill. kr(2025) |
| 57 | REACH SUBSEA SHIPPING ASHAUGESUND | 637 mill. kr(2024) |
| 58 | FLOATEL CONTRACTOR B.V.OSLO | 634 mill. kr(2020) |
| 59 | SLB KRISTIANSAND ASKRISTIANSAND S | 631 mill. kr(2024) |
| 60 | PETROJARL I L.L.C. NUFTRONDHEIM | 610 mill. kr(2024) |
| 61 | TCO NORWAY ASINDRE ARNA | 601 mill. kr(2025) |
| 62 | NOV WELLBORE TECHNOLOGIES NORWAY LLC NUFSTAVANGER | 586 mill. kr(2024) |
| 63 | ENHANCED DRILLING ASSTRAUME | 547 mill. kr(2024) |
| 64 | ODFJELL TECHNOLOGY ASKOKSTAD | 545 mill. kr(2024) |
| 65 | GINA KROG ASSTAVANGER | 495 mill. kr(2024) |
| 66 | OLYMPIC CREWING ASFOSNAVÅG | 494 mill. kr(2025) |
| 67 | IKM SUBSEA ASBRYNE | 452 mill. kr(2024) |
| 68 | ALTERA INFRASTRUCTURE PRODUCTION ASTRONDHEIM | 444 mill. kr(2024) |
| 69 | NORTH SEA SHIPPING ASBAKKASUND | 434 mill. kr(2025) |
| 70 | BW OFFSHORE NORWAY ASOSLO | 422 mill. kr(2024) |
| 71 | ODFJELL OFFSHORE LTD NUFKOKSTAD | 419 mill. kr(2024) |
| 72 | TRANSOCEAN NORWAY OPERATIONS ASSTAVANGER | 419 mill. kr(2024) |
| 73 | OPTIME SUBSEA ASNOTODDEN | 411 mill. kr(2024) |
| 74 | NORTH SEA GIANT ASBAKKASUND | 410 mill. kr(2025) |
| 75 | KANFA ASLYSAKER | 399 mill. kr(2024) |
| 76 | SOLSTAD CONSTRUCTION ASSKUDENESHAVN | 387 mill. kr(2025) |
| 77 | ARENDAL SPIRIT L.L.C. NUFSTAVANGER | 381 mill. kr(2024) |
| 78 | WEST SUPPLY III ASHAUGESUND | 372 mill. kr(2025) |
| 79 | NORMAND DRIFT ASSKUDENESHAVN | 348 mill. kr(2025) |
| 80 | SONGA OFFSHORE RIG 3 ASSTAVANGER | 340 mill. kr(2024) |
| 81 | SUB SEA SERVICES ASSTAVANGER | 326 mill. kr(2024) |
| 82 | E PLUG ASSTAVANGER | 323 mill. kr(2024) |
| 83 | SEA1 OFFSHORE CREW ASKRISTIANSAND S | 313 mill. kr(2024) |
| 84 | ISLAND OFFSHORE CREWING ASULSTEINVIK | 297 mill. kr(2025) |
| 85 | AXTECH ASMOLDE | 296 mill. kr(2025) |
| 86 | DOLPHIN DRILLING OFFSHORE ASSANDNES | 284 mill. kr(2025) |
| 87 | SCORE ASRANDABERG | 279 mill. kr(2025) |
| 88 | RAMCO NORWAY ASFLORØ | 271 mill. kr(2025) |
| 89 | REM SUBSEA ASFOSNAVÅG | 268 mill. kr(2024) |
| 90 | SCAN TECH ASSTAVANGER | 266 mill. kr(2025) |
| 91 | DEEPOCEAN GROUP HOLDING ASOSLO | 266 mill. kr(2024) |
| 92 | OLYMPIC OPERATION ASFOSNAVÅG | 255 mill. kr(2025) |
| 93 | FORCE TECHNOLOGY NORWAY ASHVALSTAD | 241 mill. kr(2025) |
| 94 | TDW OFFSHORE SERVICES ASSTAVANGER | 235 mill. kr(2024) |
| 95 | NORTH SEA GIANT II ASBAKKASUND | 229 mill. kr(2025) |
| 96 | DOF SUBSEA REDERI III ASBERGEN | 228 mill. kr(2025) |
| 97 | DOF SUBSEA REDERI ASBERGEN | 228 mill. kr(2025) |
| 98 | IK SUBSEA ASSTAVANGER | 209 mill. kr(2024) |
| 99 | REM SALTIRE ASFOSNAVÅG | 209 mill. kr(2024) |
| 100 | ARCHER VERTIKAL ASVOLDA | 206 mill. kr(2024) |
