BIZTRAC BETA

Largest employers by headcount in Bergverksdrift og utvinning

Ranked by registered headcount.

Together the 100 companies on this list account for 73,736. Top of the list is EQUINOR ASA with 21,239, ahead of AKER SOLUTIONS AS. Stavanger has the most companies on the list (17).

# Company Employees
1 EQUINOR ASA org.nr 923609016 · Stavanger, Rogaland · Active 21,239 2 AKER SOLUTIONS AS org.nr 929877950 · Bærum, Akershus · Active 8,926 3 AKER BP ASA org.nr 989795848 · Bærum, Akershus · Active 3,131 4 HALLIBURTON AS org.nr 968967983 · Sola, Rogaland · Active 2,597 5 SCHLUMBERGER NORGE AS org.nr 968360302 · Stavanger, Rogaland · Active 2,445 6 KAEFER ENERGY AS org.nr 910608193 · Stavanger, Rogaland · Active 1,851 7 VÅR ENERGI ASA org.nr 919160675 · Sandnes, Rogaland · Active 1,473 8 BEERENBERG SERVICES AS org.nr 926146459 · Bergen, Vestland · Active 1,449 9 CONOCOPHILLIPS NORGE NUF org.nr 948138646 · Sola, Rogaland · Active 1,412 10 DEEP SEA MANAGEMENT AS org.nr 883462092 · Bergen, Vestland · Active 1,407 11 ONESUBSEA AS org.nr 929765001 · Bærum, Akershus · Active 1,291 12 ARCHER AS org.nr 934361156 · Sandnes, Rogaland · Active 1,249 13 BAKER HUGHES NORGE AS org.nr 980353273 · Sola, Rogaland · Active 1,197 14 BILFINGER ISP OFFSHORE NORWAY AS org.nr 932066351 · Sola, Rogaland · Active 1,190 15 TRANSOCEAN NORWAY OPERATIONS AS org.nr 990687846 · Stavanger, Rogaland · Active 1,063 16 IKM TESTING AS org.nr 964381224 · Sola, Rogaland · Active 998 17 DEEPOCEAN AS org.nr 980722805 · Haugesund, Rogaland · Active 962 18 H&P DRILLING NORGE AS org.nr 918357688 · Bergen, Vestland · Active 875 19 APPLY AS org.nr 930694533 · Sola, Rogaland · Active 871 20 WOOD GROUP NORWAY AS org.nr 976802357 · Sandefjord, Vestfold · Active 804 21 SUBSEA 7 NORWAY AS org.nr 936742475 · Sola, Rogaland · Active 756 22 OCEANEERING AS org.nr 932925753 · Sandnes, Rogaland · Active 730 23 COSL OFFSHORE MANAGEMENT AS org.nr 991006494 · Sandnes, Rogaland · Active 706 24 LINJEBYGG AS org.nr 929768396 · Molde, Møre og Romsdal · Active 650 25 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active 542 26 VETCO GRAY SCANDINAVIA AS org.nr 990441545 · Stavanger, Rogaland · Active 510 27 MIBAU STEMA NORGE AS org.nr 958990022 · Suldal, Rogaland · Active 507 28 A/S Norske Shell org.nr 914807077 · Stavanger, Rogaland · Active 428 29 INTERWELL NORWAY AS org.nr 980404048 · Sola, Rogaland · Active 413 30 RANA GRUBER AS org.nr 953049724 · Rana, Nordland · Active 410 31 ODFJELL OPERATIONS AS org.nr 963228252 · Bergen, Vestland · Active 408 32 ISLAND OFFSHORE MANAGEMENT AS org.nr 984285310 · Ulstein, Møre og Romsdal · Active 400 33 ALTUS INTERVENTION AS org.nr 829046652 · Sola, Rogaland · Active 398 34 H&P MODU OPERATIONS AS org.nr 979392710 · Bergen, Vestland · Active 380 35 ARCHER NORGE AS org.nr 991478450 · Sandnes, Rogaland · Active 360 36 OLYMPIC CREWING AS org.nr 987711973 · Herøy, Møre og Romsdal · Active 350 37 NOV PROCESS & FLOW TECHNOLOGIES AS org.nr 918094180 · Bærum, Akershus · Active 335 38 HARBOUR ENERGY NORGE AS org.nr 985224323 · Stavanger, Rogaland · Active 319 39 PSW TECHNOLOGY AS org.nr 990566739 · Alver, Vestland · Active 272 40 EXPRO NORWAY AS org.nr 991954023 · Sola, Rogaland · Active 264 41 TITANIA AS org.nr 916769318 · Sokndal, Rogaland · Active 263 42 WEATHERFORD NORGE AS org.nr 955516850 · Sandnes, Rogaland · Active 263 43 SIBELCO NORDIC AS org.nr 965724737 · Vanylven, Møre og Romsdal · Active 261 44 SAIPEM DRILLING NORWAY AS org.nr 998277418 · Sola, Rogaland · Active 240 45 DNO NORGE AS org.nr 996888177 · Stavanger, Rogaland · Active 200 46 APL NORWAY AS org.nr 966058013 · Arendal, Agder · Active 199 47 OCEAN INSTALLER AS org.nr 996713156 · Sola, Rogaland · Active 199 48 SEA1 MARINE CREW AS org.nr 933828123 · Kristiansand, Agder · Active 197 49 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active 195 50 SLB KRISTIANSAND AS org.nr 981919971 · Kristiansand, Agder · Active 193 51 ARCHER VERTIKAL AS org.nr 991193979 · Volda, Møre og Romsdal · Active 193 52 ODFJELL OFFSHORE LTD NUF org.nr 916689799 · Bergen, Vestland · Active 187 53 ODFJELL WELL SERVICES NORWAY AS org.nr 983793347 · Sola, Rogaland · Active 187 54 SHELF DRILLING (NORWAY) AS org.nr 930832421 · Sandnes, Rogaland · Active 181 55 IKM SUBSEA AS org.nr 891266022 · Time, Rogaland · Active 179 56 ISLAND DRILLING CREWING AS org.nr 921499906 · Ulstein, Møre og Romsdal · Active 179 57 ARCHER OILTOOLS AS org.nr 968145843 · Sandnes, Rogaland · Active 176 58 ODFJELL DRILLING AS org.nr 984669151 · Bergen, Vestland · Active 174 59 ISLAND OFFSHORE CREWING AS org.nr 995955881 · Ulstein, Møre og Romsdal · Active 171 60 NOV WELLBORE TECHNOLOGIES NORWAY LLC NUF org.nr 985377545 · Stavanger, Rogaland · Active 169 61 OMEGA SUBSEA AS org.nr 997898923 · Bergen, Vestland · Active 166 62 REPSOL NORGE AS org.nr 993787787 · Stavanger, Rogaland · Active 165 63 ON & OFFSHORE SERVICES AS org.nr 986012273 · Kristiansand, Agder · Active 160 64 ENHANCED DRILLING AS org.nr 978712606 · Øygarden, Vestland · Active 155 65 P/F PAM-OFFSHORE SERVICE org.nr 979949049 · · Active 142 66 HAVILA SUBSEA CREWING AS org.nr 991809902 · Herøy, Møre og Romsdal · Active 140 67 ODFJELL TECHNOLOGY AS org.nr 919580240 · Bergen, Vestland · Active 140 68 RAMCO NORWAY AS org.nr 934287525 · Kinn, Vestland · Active 131 69 GUNNAR HOLTH GRUSFORRETNING AS org.nr 912774244 · Kongsvinger, Innlandet · Active 127 70 AKOFS NORWAY OPERATIONS AS org.nr 920901387 · Bærum, Akershus · Active 126 71 BW OFFSHORE NORWAY AS org.nr 995682346 · Oslo, Oslo · Active 125 72 ENGEBØ RUTILE AND GARNET AS org.nr 990691606 · Sunnfjord, Vestland · Active 124 73 THREE60 ENERGY NORWAY AS org.nr 996926524 · Stavanger, Rogaland · Active 122 74 LUNDHS AS org.nr 993071641 · Larvik, Vestfold · Active 121 75 FRANZEFOSS PUKK AS org.nr 982153018 · Bærum, Akershus · Active 114 76 DOF SUBSEA NORWAY AS org.nr 888131442 · Bergen, Vestland · Active 111 77 ORLEN UPSTREAM NORWAY AS org.nr 991317155 · Sola, Rogaland · Active 111 78 WELLTEC OILFIELD SERVICES (NORWAY) AS org.nr 914426235 · Bergen, Vestland · Active 109 79 SEA1 OFFSHORE CREW AS org.nr 990652821 · Kristiansand, Agder · Active 107 80 TOTALENERGIES EP NORGE AS org.nr 927066440 · Stavanger, Rogaland · Active 100 81 FEIRING BRUK AS org.nr 943142947 · Lørenskog, Akershus · Active 96 82 SCAN TECH AS org.nr 974348128 · Stavanger, Rogaland · Active 92 83 NORTH SEA OFFSHORE AS org.nr 996482545 · Austevoll, Vestland · Active 90 84 FRANZEFOSS MINERALS AS org.nr 882153002 · Bærum, Akershus · Active 90 85 COSL NORWEGIAN AS org.nr 992831510 · Sandnes, Rogaland · Active 88 86 INPEX IDEMITSU NORGE AS org.nr 953133210 · Bærum, Akershus · Active 87 87 TCO NORWAY AS org.nr 932406659 · Bergen, Vestland · Active 87 88 ODFJELL WELL SERVICES AS org.nr 918646132 · Bergen, Vestland · Active 84 89 OMV NORGE AS org.nr 988400025 · Stavanger, Rogaland · Active 84 90 PETORO AS org.nr 983382355 · Stavanger, Rogaland · Active 79 91 TDW OFFSHORE SERVICES AS org.nr 979836546 · Stavanger, Rogaland · Active 77 92 FOURPHASE AS org.nr 998191742 · Bergen, Vestland · Active 71 93 FORCE TECHNOLOGY NORWAY AS org.nr 985586632 · Asker, Akershus · Active 71 94 SEA1 OFFSHORE AS org.nr 990673586 · Kristiansand, Agder · Active 70 95 SCORE AS org.nr 967555282 · Randaberg, Rogaland · Active 69 96 SUB SEA SERVICES AS org.nr 982734150 · Stavanger, Rogaland · Active 68 97 AXTECH AS org.nr 887062552 · Molde, Møre og Romsdal · Active 67 98 GABBRO NOR AS org.nr 874227862 · Nesna, Nordland · Active 66 99 STAVEN GRUS AS org.nr 924966246 · Øksnes, Nordland · Active 66 100 VELDE PUKK AS org.nr 914995531 · Sandnes, Rogaland · Active 64
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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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