BIZTRAC BETA

Largest employers by headcount in Bergverksdrift og utvinning

Ranked by registered headcount.

# Company Employees
1 EQUINOR ASA org.nr 923609016 · Stavanger, Rogaland · Active 21,327 2 AKER SOLUTIONS AS org.nr 929877950 · Bærum, Akershus · Active 8,926 3 AKER BP ASA org.nr 989795848 · Bærum, Akershus · Active 3,097 4 HALLIBURTON AS org.nr 968967983 · Sola, Rogaland · Active 2,529 5 SCHLUMBERGER NORGE AS org.nr 968360302 · Stavanger, Rogaland · Active 2,411 6 KAEFER ENERGY AS org.nr 910608193 · Stavanger, Rogaland · Active 1,764 7 CONOCOPHILLIPS NORGE NUF org.nr 948138646 · Sola, Rogaland · Active 1,480 8 VÅR ENERGI ASA org.nr 919160675 · Sandnes, Rogaland · Active 1,460 9 BEERENBERG SERVICES AS org.nr 926146459 · Bergen, Vestland · Active 1,437 10 DEEP SEA MANAGEMENT AS org.nr 883462092 · Bergen, Vestland · Active 1,406 11 ONESUBSEA AS org.nr 929765001 · Bærum, Akershus · Active 1,267 12 ARCHER AS org.nr 934361156 · Sandnes, Rogaland · Active 1,259 13 BAKER HUGHES NORGE AS org.nr 980353273 · Sola, Rogaland · Active 1,185 14 BILFINGER ISP OFFSHORE NORWAY AS org.nr 932066351 · Sola, Rogaland · Active 1,180 15 TRANSOCEAN NORWAY OPERATIONS AS org.nr 990687846 · Stavanger, Rogaland · Active 1,064 16 IKM TESTING AS org.nr 964381224 · Sola, Rogaland · Active 1,016 17 APPLY AS org.nr 930694533 · Sola, Rogaland · Active 980 18 DEEPOCEAN AS org.nr 980722805 · Haugesund, Rogaland · Active 955 19 KCA DEUTAG DRILLING NORGE AS org.nr 918357688 · Bergen, Vestland · Active 875 20 WOOD GROUP NORWAY AS org.nr 976802357 · Sandefjord, Vestfold · Active 807 21 SUBSEA 7 NORWAY AS org.nr 936742475 · Sola, Rogaland · Active 731 22 OCEANEERING AS org.nr 932925753 · Sandnes, Rogaland · Active 715 23 COSL OFFSHORE MANAGEMENT AS org.nr 991006494 · Sandnes, Rogaland · Active 709 24 LINJEBYGG AS org.nr 929768396 · Molde, Møre og Romsdal · Active 670 25 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active 543 26 VETCO GRAY SCANDINAVIA AS org.nr 990441545 · Stavanger, Rogaland · Active 507 27 MIBAU STEMA NORGE AS org.nr 958990022 · Suldal, Rogaland · Active 492 28 A/S Norske Shell org.nr 914807077 · Stavanger, Rogaland · Active 448 29 ODFJELL OPERATIONS AS org.nr 963228252 · Bergen, Vestland · Active 417 30 INTERWELL NORWAY AS org.nr 980404048 · Sola, Rogaland · Active 409 31 ISLAND OFFSHORE MANAGEMENT AS org.nr 984285310 · Ulstein, Møre og Romsdal · Active 402 32 ALTUS INTERVENTION AS org.nr 829046652 · Sola, Rogaland · Active 394 33 KCA DEUTAG MODU OPERATIONS AS org.nr 979392710 · Bergen, Vestland · Active 381 34 RANA GRUBER AS org.nr 953049724 · Rana, Nordland · Active 373 35 ARCHER NORGE AS org.nr 991478450 · Sandnes, Rogaland · Active 366 36 NOV PROCESS & FLOW TECHNOLOGIES AS org.nr 918094180 · Bærum, Akershus · Active 340 37 HARBOUR ENERGY NORGE AS org.nr 985224323 · Stavanger, Rogaland · Active 324 38 OLYMPIC CREWING AS org.nr 987711973 · Herøy, Møre og Romsdal · Active 292 39 PSW TECHNOLOGY AS org.nr 990566739 · Alver, Vestland · Active 283 40 WEATHERFORD NORGE AS org.nr 955516850 · Sandnes, Rogaland · Active 268 41 EXPRO NORWAY AS org.nr 991954023 · Sola, Rogaland · Active 263 42 TITANIA AS org.nr 916769318 · Sokndal, Rogaland · Active 259 43 SIBELCO NORDIC AS org.nr 965724737 · Vanylven, Møre og Romsdal · Active 240 44 SAIPEM DRILLING NORWAY AS org.nr 998277418 · Sola, Rogaland · Active 239 45 DNO NORGE AS org.nr 996888177 · Stavanger, Rogaland · Active 204 46 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active 198 47 OCEAN INSTALLER AS org.nr 996713156 · Sola, Rogaland · Active 194 48 SLB KRISTIANSAND AS org.nr 981919971 · Kristiansand, Agder · Active 194 49 APL NORWAY AS org.nr 966058013 · Arendal, Agder · Active 190 50 ARCHER VERTIKAL AS org.nr 991193979 · Volda, Møre og Romsdal · Active 190 51 ODFJELL OFFSHORE LTD NUF org.nr 916689799 · Bergen, Vestland · Active 189 52 SEA1 MARINE CREW AS org.nr 933828123 · Kristiansand, Agder · Active 186 53 ODFJELL WELL SERVICES NORWAY AS org.nr 983793347 · Sola, Rogaland · Active 179 54 SHELF DRILLING (NORWAY) AS org.nr 930832421 · Sandnes, Rogaland · Active 178 55 ISLAND OFFSHORE CREWING AS org.nr 995955881 · Ulstein, Møre og Romsdal · Active 176 56 IKM SUBSEA AS org.nr 891266022 · Time, Rogaland · Active 174 57 ARCHER OILTOOLS AS org.nr 968145843 · Sandnes, Rogaland · Active 174 58 ISLAND DRILLING CREWING AS org.nr 921499906 · Ulstein, Møre og Romsdal · Active 173 59 ODFJELL DRILLING AS org.nr 984669151 · Bergen, Vestland · Active 170 60 NOV WELLBORE TECHNOLOGIES NORWAY LLC NUF org.nr 985377545 · Stavanger, Rogaland · Active 163 61 REPSOL NORGE AS org.nr 993787787 · Stavanger, Rogaland · Active 159 62 ON & OFFSHORE SERVICES AS org.nr 986012273 · Kristiansand, Agder · Active 158 63 OMEGA SUBSEA AS org.nr 997898923 · Bergen, Vestland · Active 154 64 ENHANCED DRILLING AS org.nr 978712606 · Øygarden, Vestland · Active 151 65 ODFJELL TECHNOLOGY AS org.nr 919580240 · Bergen, Vestland · Active 137 66 RAMCO NORWAY AS org.nr 934287525 · Kinn, Vestland · Active 127 67 GUNNAR HOLTH GRUSFORRETNING AS org.nr 912774244 · Kongsvinger, Innlandet · Active 125 68 AKOFS NORWAY OPERATIONS AS org.nr 920901387 · Oslo, Oslo · Active 123 69 LUNDHS AS org.nr 993071641 · Larvik, Vestfold · Active 122 70 THREE60 ENERGY NORWAY AS org.nr 996926524 · Stavanger, Rogaland · Active 121 71 HAVILA SUBSEA CREWING AS org.nr 991809902 · Herøy, Møre og Romsdal · Active 121 72 BW OFFSHORE NORWAY AS org.nr 995682346 · Oslo, Oslo · Active 120 73 ORLEN UPSTREAM NORWAY AS org.nr 991317155 · Sola, Rogaland · Active 113 74 WELLTEC OILFIELD SERVICES (NORWAY) AS org.nr 914426235 · Bergen, Vestland · Active 109 75 FRANZEFOSS PUKK AS org.nr 982153018 · Bærum, Akershus · Active 107 76 ENGEBØ RUTILE AND GARNET AS org.nr 990691606 · Sunnfjord, Vestland · Active 106 77 DOF SUBSEA NORWAY AS org.nr 888131442 · Bergen, Vestland · Active 106 78 TOTALENERGIES EP NORGE AS org.nr 927066440 · Stavanger, Rogaland · Active 102 79 FEIRING BRUK AS org.nr 943142947 · Lørenskog, Akershus · Active 93 80 SEA1 OFFSHORE CREW AS org.nr 990652821 · Kristiansand, Agder · Active 91 81 FRANZEFOSS MINERALS AS org.nr 882153002 · Bærum, Akershus · Active 91 82 SCAN TECH AS org.nr 974348128 · Stavanger, Rogaland · Active 90 83 TCO NORWAY AS org.nr 932406659 · Bergen, Vestland · Active 90 84 INPEX IDEMITSU NORGE AS org.nr 953133210 · Bærum, Akershus · Active 86 85 ODFJELL WELL SERVICES AS org.nr 918646132 · Bergen, Vestland · Active 85 86 COSL NORWEGIAN AS org.nr 992831510 · Sandnes, Rogaland · Active 84 87 OMV NORGE AS org.nr 988400025 · Stavanger, Rogaland · Active 84 88 NORTH SEA OFFSHORE AS org.nr 996482545 · Austevoll, Vestland · Active 80 89 PETORO AS org.nr 983382355 · Stavanger, Rogaland · Active 79 90 TDW OFFSHORE SERVICES AS org.nr 979836546 · Stavanger, Rogaland · Active 75 91 FORCE TECHNOLOGY NORWAY AS org.nr 985586632 · Asker, Akershus · Active 74 92 GABBRO NOR AS org.nr 874227862 · Nesna, Nordland · Active 71 93 FOURPHASE AS org.nr 998191742 · Bergen, Vestland · Active 70 94 AXTECH AS org.nr 887062552 · Molde, Møre og Romsdal · Active 69 95 SCORE AS org.nr 967555282 · Randaberg, Rogaland · Active 69 96 SUB SEA SERVICES AS org.nr 982734150 · Stavanger, Rogaland · Active 68 97 STAVEN GRUS AS org.nr 924966246 · Øksnes, Nordland · Active 67 98 SEA1 OFFSHORE AS org.nr 990673586 · Kristiansand, Agder · Active 67 99 KANFA AS org.nr 983756913 · Bærum, Akershus · Active 63 100 BRØNNØY KALK AS org.nr 979112106 · Brønnøy, Nordland · Active 61
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Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 15.06.2026.

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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