BIZTRAC BETA

Highest operating margin in Bergverksdrift og utvinning

Operating profit as a percentage of revenue. Only companies with at least 5 employees and more than NOK 5m in revenue.

Top of the list is A/S Norske Shell with 81.2%, ahead of TOTALENERGIES EP NORGE AS. Stavanger has the most companies on the list (13).

# Company Operating margin
1 A/S Norske Shell org.nr 914807077 · Stavanger, Rogaland · Active 81.2% 2 TOTALENERGIES EP NORGE AS org.nr 927066440 · Stavanger, Rogaland · Active 66.2% 3 SINOMINE SPECIALTY FLUIDS LIMITED NUF org.nr 986665943 · Øygarden, Vestland · Active 59.5% 4 HARBOUR ENERGY NORGE AS org.nr 985224323 · Stavanger, Rogaland · Active 57.3% 5 OMV NORGE AS org.nr 988400025 · Stavanger, Rogaland · Active 52.1% 6 VÅR ENERGI ASA org.nr 919160675 · Sandnes, Rogaland · Active 51.7% 7 ORLEN UPSTREAM NORWAY AS org.nr 991317155 · Sola, Rogaland · Active 44.0% 8 AKER BP ASA org.nr 989795848 · Bærum, Akershus · Active 43.5% 9 TITANIA AS org.nr 916769318 · Sokndal, Rogaland · Active 41.6% 10 GLÆRUM KALKSTEINGRUVE AS org.nr 960593871 · Oslo, Oslo · Active 39.0% 11 GEORG TVEIT AS org.nr 916936303 · Kragerø, Telemark · Active 38.4% 12 WELL ID AS org.nr 915603114 · Sandnes, Rogaland · Active 38.2% 13 INPEX IDEMITSU NORGE AS org.nr 953133210 · Bærum, Akershus · Active 38.0% 14 PANDION ENERGY AS org.nr 918175334 · Oslo, Oslo · Active 37.8% 15 OTECH MARINE SERVICES NORWAY AS org.nr 917067562 · Stavanger, Rogaland · Active 36.0% 16 E PLUG AS org.nr 992944862 · Sola, Rogaland · Active 32.2% 17 ENHANCED DRILLING AS org.nr 978712606 · Øygarden, Vestland · Active 31.7% 18 TCO NORWAY AS org.nr 932406659 · Bergen, Vestland · Active 29.3% 19 ODFJELL DRILLING AS org.nr 984669151 · Bergen, Vestland · Active 27.7% 20 LOFOTPUKK AS org.nr 991497641 · Vestvågøy, Nordland · Active 27.2% 21 IZOMAX AS org.nr 930290998 · Stavanger, Rogaland · Active 26.5% 22 RAMCO NORWAY AS org.nr 934287525 · Kinn, Vestland · Active 25.7% 23 SAIPEM DRILLING NORWAY AS org.nr 998277418 · Sola, Rogaland · Active 24.4% 24 BORGE PUKKVERK AS org.nr 951798924 · Fredrikstad, Østfold · Active 24.2% 25 OCEAN INSTALLER AS org.nr 996713156 · Sola, Rogaland · Active 23.2% 26 EGERSUND GRANITE AS org.nr 882265072 · Larvik, Vestfold · Active 22.2% 27 SUB SEA SERVICES AS org.nr 982734150 · Stavanger, Rogaland · Active 21.2% 28 NOS RENTAL AS org.nr 989439154 · Sandnes, Rogaland · Active 21.0% 29 ICR INTEGRITY NORGE AS org.nr 981696298 · Sola, Rogaland · Active 20.8% 30 GUDVANGEN STEIN AS org.nr 929720431 · Aurland, Vestland · Active 20.7% 31 RANA GRUBER AS org.nr 953049724 · Rana, Nordland · Active 20.7% 32 DWTEKNIKK AS org.nr 985601607 · Halden, Østfold · Active 20.5% 33 TJERBO AS org.nr 938986584 · Rakkestad, Østfold · Active 19.8% 34 PSW SOLUTIONS AS org.nr 899328892 · Alver, Vestland · Active 19.3% 35 BERGNESET PUKK & GRUS AS org.nr 997612760 · Balsfjord, Troms · Active 19.1% 36 BRØDRENE HAUGEN MASKIN OG GRUS AS org.nr 919925604 · Nord-fron, Innlandet · Active 18.8% 37 KRAFTENTREPRENØREN AS org.nr 913832167 · Sogndal, Vestland · Active 18.8% 38 SVELVIKSAND AS org.nr 916464614 · Asker, Akershus · Active 18.4% 39 SVENE PUKKVERK AS org.nr 924970014 · Flesberg, Buskerud · Active 17.9% 40 DNO NORGE AS org.nr 996888177 · Stavanger, Rogaland · Active 17.9% 41 VISNES KALK AS org.nr 979489498 · Hustadvika, Møre og Romsdal · Active 17.7% 42 INDEPENDENT OIL TOOLS AS org.nr 989675281 · Stavanger, Rogaland · Active 17.4% 43 LANGNES MARMORBRUDD AS org.nr 927985225 · Hustadvika, Møre og Romsdal · Active 17.1% 44 ARCHER OILTOOLS AS org.nr 968145843 · Sandnes, Rogaland · Active 15.9% 45 PETROLIA NOCO AS org.nr 997015231 · Bergen, Vestland · Active 15.7% 46 INTERWELL NORWAY AS org.nr 980404048 · Sola, Rogaland · Active 15.6% 47 SUBSEA 7 NORWAY AS org.nr 936742475 · Sola, Rogaland · Active 15.5% 48 ARCTIC MINERALS AS org.nr 995980754 · Alta, Finnmark · Active 15.5% 49 OCEANEERING AS org.nr 932925753 · Sandnes, Rogaland · Active 15.4% 50 M VEST ENERGY AS org.nr 916358857 · Bergen, Vestland · Active 15.3% 51 OMEGA SUBSEA AS org.nr 997898923 · Bergen, Vestland · Active 15.1% 52 DEEPOCEAN AS org.nr 980722805 · Haugesund, Rogaland · Active 14.8% 53 RINGKNUTEN PUKKVERK AS org.nr 980693740 · Kristiansand, Agder · Active 14.4% 54 CONSTRUCTION SERVICES AS org.nr 937140428 · Bergen, Vestland · Active 14.2% 55 JOHN MYRVANG AS org.nr 948036932 · Ringerike, Buskerud · Active 14.1% 56 FLUID CONTROL SERVICE AS org.nr 997744276 · Sola, Rogaland · Active 14.0% 57 APL NORWAY AS org.nr 966058013 · Arendal, Agder · Active 13.8% 58 LIDALEN GRUSTAK A/S org.nr 916857179 · Notodden, Telemark · Active 13.4% 59 STORE NORSKE GRUVEDRIFT AS org.nr 917509921 · Svalbard, Svalbard · Active 13.3% 60 OPPDAL STEN AS org.nr 966234547 · Oppdal, Trøndelag · Active 12.8% 61 TH FLÅTEN SAND-SINGEL AS org.nr 989783572 · Sogndal, Vestland · Active 12.7% 62 NORD-BERG AS org.nr 959618267 · Ulstein, Møre og Romsdal · Active 12.6% 63 LANGØIEN GRUS & TRANSPORT AS org.nr 927972433 · Os, Innlandet · Active 12.5% 64 REKEFJORD STONE AS org.nr 990734836 · Sokndal, Rogaland · Active 12.5% 65 IK SUBSEA AS org.nr 945914777 · Sola, Rogaland · Active 11.8% 66 AKOFS OFFSHORE OPERATIONS AS org.nr 991279571 · Bærum, Akershus · Active 11.7% 67 IKM AQUAMARINE AS org.nr 919850078 · Strand, Rogaland · Active 11.6% 68 FRANZEFOSS MINERALS AS org.nr 882153002 · Bærum, Akershus · Active 11.5% 69 DOF SUBSEA NORWAY AS org.nr 888131442 · Bergen, Vestland · Active 11.4% 70 STEINSVIK OLIVINE AS org.nr 995539594 · Volda, Møre og Romsdal · Active 11.2% 71 NOROCK & CO AS org.nr 846272712 · Oslo, Oslo · Active 11.1% 72 IKM SUBSEA AS org.nr 891266022 · Time, Rogaland · Active 10.9% 73 SCANWELL AS org.nr 991674543 · Stavanger, Rogaland · Active 10.9% 74 RANDØY STEIN AS org.nr 977563542 · Hjelmeland, Rogaland · Active 10.9% 75 KIMEK OFFSHORE AS org.nr 982215013 · Sør-varanger, Finnmark · Active 10.8% 76 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active 10.8% 77 ALTA SKIFERBRUDD SA org.nr 910132695 · Alta, Finnmark · Active 10.7% 78 VIKEN MILJØPARK AS org.nr 924640634 · Bærum, Akershus · Active 10.6% 79 HERSTUA GRUS AS org.nr 853558052 · Ullensaker, Akershus · Active 10.6% 80 IKM TESTING AS org.nr 964381224 · Sola, Rogaland · Active 10.5% 81 ODFJELL OFFSHORE LTD NUF org.nr 916689799 · Bergen, Vestland · Active 10.3% 82 GRANVIN STEIN AS org.nr 918642927 · Voss, Vestland · Active 10.1% 83 SIBELCO NORDIC AS org.nr 965724737 · Vanylven, Møre og Romsdal · Active 10.1% 84 VELDE PUKK AS org.nr 914995531 · Sandnes, Rogaland · Active 10.1% 85 FORCE TECHNOLOGY NORWAY AS org.nr 985586632 · Asker, Akershus · Active 10.1% 86 VETCO GRAY SCANDINAVIA AS org.nr 990441545 · Stavanger, Rogaland · Active 9.9% 87 ONSITE TREATMENT SERVICES AS org.nr 982943027 · Sola, Rogaland · Active 9.7% 88 KVENNA AS org.nr 933704262 · Ålesund, Møre og Romsdal · Active 9.4% 89 STAVEN GRUS AS org.nr 924966246 · Øksnes, Nordland · Active 9.2% 90 SAIPEM NORGE AS org.nr 996058026 · Sola, Rogaland · Active 8.9% 91 FLISA STEININDUSTRI AS org.nr 842261082 · Åsnes, Innlandet · Active 8.6% 92 MOBILGRUS AS org.nr 996727300 · Tynset, Innlandet · Active 8.2% 93 EQUINOR ASA org.nr 923609016 · Stavanger, Rogaland · Active 8.2% 94 BULLDOZER MASKINLAG PRODUKSJON AS org.nr 976091701 · Sortland, Nordland · Active 8.0% 95 SCHLUMBERGER NORGE AS org.nr 968360302 · Stavanger, Rogaland · Active 7.9% 96 ODDVAR ØYGARD AS org.nr 985793581 · Ål, Buskerud · Active 7.7% 97 SCORE AS org.nr 967555282 · Randaberg, Rogaland · Active 7.6% 98 FEIRING MILJØ AS org.nr 988784338 · Lørenskog, Akershus · Active 7.5% 99 ONESUBSEA AS org.nr 929765001 · Bærum, Akershus · Active 7.5% 100 BRØNNØY KALK AS org.nr 979112106 · Brønnøy, Nordland · Active 7.4%
Showing 100 companies

Embed this list

Free to use on your own site or in an article – copy the code below. It links back to the source.

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.

Report a problem

Found a technical fault, or something wrong in the data? Tell us what happened.