BIZTRAC BETA

Largest companies by revenue in Bergverksdrift og utvinning

Ranked by the most recently reported operating revenue.

Together the 100 companies on this list account for NOK 1772.9bn. Top of the list is EQUINOR ASA with NOK 687.7bn, ahead of EQUINOR ENERGY AS. Stavanger has the most companies on the list (23).

# Company Amount
1 EQUINOR ASA org.nr 923609016 · Stavanger, Rogaland · Active NOK 687.7bn 2 EQUINOR ENERGY AS org.nr 990888213 · Stavanger, Rogaland · Active NOK 376.7bn 3 AKER BP ASA org.nr 989795848 · Bærum, Akershus · Active NOK 110.7bn 4 VÅR ENERGI ASA org.nr 919160675 · Sandnes, Rogaland · Active NOK 81.9bn 5 TOTALENERGIES EP NORGE AS org.nr 927066440 · Stavanger, Rogaland · Active NOK 61.5bn 6 AKER SOLUTIONS AS org.nr 929877950 · Bærum, Akershus · Active NOK 59.8bn 7 HARBOUR ENERGY NORGE AS org.nr 985224323 · Stavanger, Rogaland · Active NOK 45.1bn 8 CONOCOPHILLIPS SKANDINAVIA AS org.nr 918110127 · Sola, Rogaland · Active NOK 39.9bn 9 ORLEN UPSTREAM NORWAY AS org.nr 991317155 · Sola, Rogaland · Active NOK 28.5bn 10 A/S Norske Shell org.nr 914807077 · Stavanger, Rogaland · Active NOK 25.2bn 11 OMV NORGE AS org.nr 988400025 · Stavanger, Rogaland · Active NOK 16.7bn 12 ONESUBSEA AS org.nr 929765001 · Bærum, Akershus · Active NOK 14.9bn 13 HALLIBURTON AS org.nr 968967983 · Sola, Rogaland · Active NOK 13.4bn 14 SCHLUMBERGER NORGE AS org.nr 968360302 · Stavanger, Rogaland · Active NOK 13.0bn 15 SUBSEA 7 NORWAY AS org.nr 936742475 · Sola, Rogaland · Active NOK 11.4bn 16 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active NOK 8.2bn 17 DEEPOCEAN AS org.nr 980722805 · Haugesund, Rogaland · Active NOK 7.0bn 18 CONOCOPHILLIPS NORGE NUF org.nr 948138646 · Sola, Rogaland · Active NOK 6.8bn 19 EQUINOR ANGOLA BLOCK 17 AS org.nr 977312043 · Stavanger, Rogaland · Active NOK 6.4bn 20 INPEX IDEMITSU NORGE AS org.nr 953133210 · Bærum, Akershus · Active NOK 5.7bn 21 REPSOL NORGE AS org.nr 993787787 · Stavanger, Rogaland · Active NOK 5.5bn 22 EQUINOR IN SALAH AS org.nr 985648085 · Stavanger, Rogaland · Active NOK 5.1bn 23 APPLY AS org.nr 930694533 · Sola, Rogaland · Active NOK 5.0bn 24 EQUINOR DEZASSETE AS org.nr 866009392 · Stavanger, Rogaland · Active NOK 4.8bn 25 TRANSOCEAN NORWAY OPERATIONS AS org.nr 990687846 · Stavanger, Rogaland · Active NOK 4.7bn 26 DNO NORGE AS org.nr 996888177 · Stavanger, Rogaland · Active NOK 4.4bn 27 ARCHER AS org.nr 934361156 · Sandnes, Rogaland · Active NOK 4.2bn 28 OCEAN INSTALLER AS org.nr 996713156 · Sola, Rogaland · Active NOK 4.1bn 29 NOV PROCESS & FLOW TECHNOLOGIES AS org.nr 918094180 · Bærum, Akershus · Active NOK 4.0bn 30 BAKER HUGHES NORGE AS org.nr 980353273 · Sola, Rogaland · Active NOK 3.9bn 31 KAEFER ENERGY AS org.nr 910608193 · Stavanger, Rogaland · Active NOK 3.5bn 32 SONGA OFFSHORE RIG 3 AS org.nr 913292073 · Stavanger, Rogaland · Active NOK 3.5bn 33 COSL OFFSHORE MANAGEMENT AS org.nr 991006494 · Sandnes, Rogaland · Active NOK 3.3bn 34 VETCO GRAY SCANDINAVIA AS org.nr 990441545 · Stavanger, Rogaland · Active NOK 3.2bn 35 LIME PETROLEUM AS org.nr 998726441 · Oslo, Oslo · Active NOK 3.0bn 36 DEEP SEA MANAGEMENT AS org.nr 883462092 · Bergen, Vestland · Active NOK 2.8bn 37 DOF SUBSEA NORWAY AS org.nr 888131442 · Bergen, Vestland · Active NOK 2.8bn 38 PANDION ENERGY AS org.nr 918175334 · Oslo, Oslo · Active NOK 2.4bn 39 BILFINGER ISP OFFSHORE NORWAY AS org.nr 932066351 · Sola, Rogaland · Active NOK 2.4bn 40 SAIPEM DRILLING NORWAY AS org.nr 998277418 · Sola, Rogaland · Active NOK 2.3bn 41 DOF SUBSEA REDERI AS org.nr 996394565 · Bergen, Vestland · Active NOK 2.3bn 42 OCEANEERING AS org.nr 932925753 · Sandnes, Rogaland · Active NOK 2.2bn 43 WOOD GROUP NORWAY AS org.nr 976802357 · Sandefjord, Vestfold · Active NOK 2.1bn 44 DNO IRAQ AS org.nr 988714526 · Oslo, Oslo · Active NOK 2.1bn 45 EQUINOR ANGOLA BLOCK 15 AS org.nr 977311950 · Stavanger, Rogaland · Active NOK 2.1bn 46 EQUINOR IN AMENAS AS org.nr 985648026 · Stavanger, Rogaland · Active NOK 2.1bn 47 H&P DRILLING NORGE AS org.nr 918357688 · Bergen, Vestland · Active NOK 2.0bn 48 BEERENBERG SERVICES AS org.nr 926146459 · Bergen, Vestland · Active NOK 2.0bn 49 IKM TESTING AS org.nr 964381224 · Sola, Rogaland · Active NOK 1.9bn 50 INTERWELL NORWAY AS org.nr 980404048 · Sola, Rogaland · Active NOK 1.9bn 51 ODFJELL INVEST AS org.nr 989118765 · Bergen, Vestland · Active NOK 1.9bn 52 SEADRILL OFFSHORE AS org.nr 929350685 · Stavanger, Rogaland · Active NOK 1.9bn 53 DEEP SEA DRILLING COMPANY AS org.nr 925500925 · Bergen, Vestland · Active NOK 1.8bn 54 DEEP SEA RIG AS org.nr 831093552 · Bergen, Vestland · Active NOK 1.8bn 55 ODFJELL INVEST II AS org.nr 820444442 · Bergen, Vestland · Active NOK 1.7bn 56 TECHDOF BRASIL AS org.nr 912176673 · Bergen, Vestland · Active NOK 1.6bn 57 RANA GRUBER AS org.nr 953049724 · Rana, Nordland · Active NOK 1.6bn 58 MIBAU STEMA NORGE AS org.nr 958990022 · Suldal, Rogaland · Active NOK 1.5bn 59 H&P MODU OPERATIONS AS org.nr 979392710 · Bergen, Vestland · Active NOK 1.5bn 60 TITANIA AS org.nr 916769318 · Sokndal, Rogaland · Active NOK 1.4bn 61 ARCHER OILTOOLS AS org.nr 968145843 · Sandnes, Rogaland · Active NOK 1.3bn 62 ALLSEAS NORWAY AS org.nr 998340470 · Sandnes, Rogaland · Active NOK 1.3bn 63 EQUINOR MURZUQ AS org.nr 979390122 · Stavanger, Rogaland · Active NOK 1.3bn 64 CIMC OFFSHORE AS org.nr 921804032 · Sandnes, Rogaland · Active NOK 1.3bn 65 SAIPEM LIMITED NORWAY BRANCH NUF org.nr 996777723 · Sola, Rogaland · Active NOK 1.3bn 66 SEA1 OFFSHORE REDERI AS org.nr 931402900 · Kristiansand, Agder · Active NOK 1.3bn 67 ALTUS INTERVENTION AS org.nr 829046652 · Sola, Rogaland · Active NOK 1.3bn 68 EQUINOR ANGOLA BLOCK 31 AS org.nr 971195290 · Stavanger, Rogaland · Active NOK 1.2bn 69 TRANSOCEAN OFFSHORE (NORTH SEA) LTD NUF org.nr 977368448 · Stavanger, Rogaland · Active NOK 1.2bn 70 ODFJELL OPERATIONS AS org.nr 963228252 · Bergen, Vestland · Active NOK 1.2bn 71 LINJEBYGG AS org.nr 929768396 · Molde, Møre og Romsdal · Active NOK 1.2bn 72 DOF SUBSEA CHARTERING AS org.nr 995962349 · Bergen, Vestland · Active NOK 1.2bn 73 TECHNIPFMC UK LIMITED org.nr 971147857 · Bærum, Akershus · Active NOK 1.2bn 74 SIBELCO NORDIC AS org.nr 965724737 · Vanylven, Møre og Romsdal · Active NOK 1.1bn 75 KISTOS ENERGY (NORWAY) AS org.nr 918980946 · Bærum, Akershus · Active NOK 1.1bn 76 ODFJELL DRILLING AS org.nr 984669151 · Bergen, Vestland · Active NOK 1.1bn 77 REACH SUBSEA SHIPPING AS org.nr 933023001 · Haugesund, Rogaland · Active NOK 1.0bn 78 ARCHER NORGE AS org.nr 991478450 · Sandnes, Rogaland · Active NOK 1.0bn 79 ENHANCED DRILLING AS org.nr 978712606 · Øygarden, Vestland · Active NOK 993.2m 80 NOBLE INVINCIBLE OPERATIONS AS org.nr 929955412 · Sola, Rogaland · Active NOK 969.6m 81 UTHALDEN AS org.nr 920157343 · Oslo, Oslo · Active NOK 956.8m 82 ODFJELL WELL SERVICES NORWAY AS org.nr 983793347 · Sola, Rogaland · Active NOK 954.3m 83 NOBLE INTEGRATOR OPERATIONS AS org.nr 921695365 · Sola, Rogaland · Active NOK 952.5m 84 MONGSTAD TERMINAL DA org.nr 983213227 · Alver, Vestland · Active NOK 942.4m 85 RIG LINUS CONTRACTOR AS org.nr 929418751 · Oslo, Oslo · Active NOK 918.7m 86 VAN OORD NORWAY AS org.nr 933897583 · Oslo, Oslo · Active NOK 909.5m 87 WELLTEC OILFIELD SERVICES (NORWAY) AS org.nr 914426235 · Bergen, Vestland · Active NOK 857.2m 88 APL NORWAY AS org.nr 966058013 · Arendal, Agder · Active NOK 850.6m 89 NORTH SEA INFRASTRUCTURE AS org.nr 918500863 · Stavanger, Rogaland · Active NOK 840.3m 90 WEATHERFORD NORGE AS org.nr 955516850 · Sandnes, Rogaland · Active NOK 831.2m 91 AKOFS NORWAY OPERATIONS AS org.nr 920901387 · Bærum, Akershus · Active NOK 800.9m 92 OLYMPIC HOLDING CHARTERING AS org.nr 996306720 · Herøy, Møre og Romsdal · Active NOK 774.7m 93 FRANZEFOSS MINERALS AS org.nr 882153002 · Bærum, Akershus · Active NOK 743.1m 94 PII LTD org.nr 980716856 · · Active NOK 740.7m 95 OMEGA SUBSEA AS org.nr 997898923 · Bergen, Vestland · Active NOK 738.0m 96 EXPRO NORWAY AS org.nr 991954023 · Sola, Rogaland · Active NOK 730.6m 97 M VEST ENERGY AS org.nr 916358857 · Bergen, Vestland · Active NOK 726.0m 98 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active NOK 724.1m 99 JACKTEL AS org.nr 994152300 · Sandnes, Rogaland · Active NOK 708.5m 100 PSW TECHNOLOGY AS org.nr 990566739 · Alver, Vestland · Active NOK 672.1m
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Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.

The list is ranked on the most recently reported financial figures. See method and caveats below.

These lists show actual registered figures from public sources (the Brønnøysund registers). They are not an assessment of creditworthiness, solidity or suitability as a customer, supplier or investment. Figures are for the most recently reported financial year.

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