BIZTRAC BETA

Largest companies by revenue in Faglig, vitenskapelig og teknisk tjenesteyting

Ranked by the most recently reported operating revenue.

# Company Amount
1 DNV AS org.nr 945748931 · Bærum, Akershus · Active NOK 12.8bn 2 NORCONSULT ASA org.nr 963865724 · Bærum, Akershus · Active NOK 9.2bn 3 AUTOSTORE AS org.nr 974533014 · Vindafjord, Rogaland · Active NOK 6.4bn 4 SIEMENS ENERGY AS org.nr 915826946 · Oslo, Oslo · Active NOK 5.5bn 5 MULTICONSULT NORGE AS org.nr 918836519 · Oslo, Oslo · Active NOK 4.9bn 6 PRICEWATERHOUSECOOPERS AS org.nr 987009713 · Oslo, Oslo · Active NOK 4.2bn 7 ERNST & YOUNG AS org.nr 976389387 · Oslo, Oslo · Active NOK 4.1bn 8 SWECO NORGE AS org.nr 967032271 · Oslo, Oslo · Active NOK 3.7bn 9 PGS GEOPHYSICAL AS org.nr 960563085 · Oslo, Oslo · Active NOK 3.4bn 10 BDO AS org.nr 993606650 · Oslo, Oslo · Active NOK 3.3bn 11 KPMG AS org.nr 935174627 · Oslo, Oslo · Active NOK 3.2bn 12 DENTSU NORGE AS org.nr 927445875 · Oslo, Oslo · Active NOK 2.8bn 13 COWI AS org.nr 979364857 · Oslo, Oslo · Active NOK 2.4bn 14 REACH SUBSEA AS org.nr 993252263 · Haugesund, Rogaland · Active NOK 2.4bn 15 RAMBØLL NORGE AS org.nr 915251293 · Oslo, Oslo · Active NOK 2.3bn 16 ASPLAN VIAK AS org.nr 910209205 · Bærum, Akershus · Active NOK 1.9bn 17 ADVOKATFIRMAET THOMMESSEN AS org.nr 957423248 · Oslo, Oslo · Active NOK 1.9bn 18 SLB CAPTURI NORWAY AS org.nr 925200654 · Bærum, Akershus · Active NOK 1.8bn 19 WIKBORG REIN ADVOKATFIRMA AS org.nr 916782195 · Oslo, Oslo · Active NOK 1.7bn 20 SIEMENS MOBILITY AS org.nr 919366060 · Oslo, Oslo · Active NOK 1.7bn 21 ADVOKATFIRMAET BAHR AS org.nr 919513063 · Oslo, Oslo · Active NOK 1.6bn 22 AZETS INSIGHT AS org.nr 983338917 · Oslo, Oslo · Active NOK 1.6bn 23 PUBLICIS COMMUNICATIONS NORWAY AS org.nr 985087776 · Oslo, Oslo · Active NOK 1.5bn 24 OMD AS org.nr 992451645 · Oslo, Oslo · Active NOK 1.4bn 25 FUGRO NORWAY AS org.nr 969059789 · Oslo, Oslo · Active NOK 1.4bn 26 AFRY NORWAY ADVISORY AS org.nr 883889762 · Oslo, Oslo · Active NOK 1.4bn 27 ADVOKATFIRMAET WIERSHOLM AS org.nr 981371593 · Oslo, Oslo · Active NOK 1.4bn 28 MULTIKLIENT INVEST AS org.nr 971171537 · Oslo, Oslo · Active NOK 1.3bn 29 NORCE RESEARCH AS org.nr 919408049 · Bergen, Vestland · Active NOK 1.2bn 30 SPINCHIP DIAGNOSTICS AS org.nr 997971698 · Oslo, Oslo · Active NOK 1.2bn 31 AIDER AS org.nr 922633452 · Oslo, Oslo · Active NOK 1.1bn 32 HEAD ENERGY CONSULTING AS org.nr 997156765 · Bergen, Vestland · Active NOK 1.1bn 33 ECOHZ AS org.nr 985040567 · Oslo, Oslo · Active NOK 1.1bn 34 ECONNECT ENERGY AS org.nr 999017762 · Oslo, Oslo · Active NOK 1.1bn 35 IKM CONSULTANTS AS org.nr 981403800 · Sola, Rogaland · Active NOK 981.3m 36 ELEMENT LOGIC AS org.nr 982519292 · Ullensaker, Akershus · Active NOK 957.3m 37 DNV BUSINESS ASSURANCE NORWAY AS org.nr 959627606 · Bærum, Akershus · Active NOK 936.5m 38 RYSTAD ENERGY AS org.nr 887448892 · Oslo, Oslo · Active NOK 915.4m 39 TGS TITANS AS org.nr 998167000 · Oslo, Oslo · Active NOK 899.0m 40 SANCO HOLDING AS org.nr 979126387 · Sande, Møre og Romsdal · Active NOK 894.3m 41 WSP NORGE AS org.nr 881894742 · Oslo, Oslo · Active NOK 848.2m 42 METIER AS org.nr 917807590 · Oslo, Oslo · Active NOK 822.5m 43 SINTEF OCEAN AS org.nr 937357370 · Trondheim, Trøndelag · Active NOK 811.0m 44 NORGES GEOTEKNISKE INSTITUTT AS org.nr 932089114 · Oslo, Oslo · Active NOK 804.6m 45 TECHOUSE AS org.nr 984207565 · Sandnes, Rogaland · Active NOK 804.1m 46 ERNST & YOUNG ADVOKATFIRMA AS org.nr 984328796 · Oslo, Oslo · Active NOK 801.2m 47 SPAREBANK 1 REGNSKAPSHUSET SMN AS org.nr 936285066 · Trondheim, Trøndelag · Active NOK 789.2m 48 ADVOKATFIRMAET HAAVIND AS org.nr 986420177 · Oslo, Oslo · Active NOK 783.7m 49 EYVI AS org.nr 922541531 · Tønsberg, Vestfold · Active NOK 777.7m 50 SINTEF ENERGI AS org.nr 939350675 · Trondheim, Trøndelag · Active NOK 776.2m 51 SANDS ADVOKATFIRMA AS org.nr 935597404 · Oslo, Oslo · Active NOK 749.2m 52 HRP AS org.nr 988889245 · Oslo, Oslo · Active NOK 745.1m 53 ANICURA AS org.nr 911627604 · Oslo, Oslo · Active NOK 742.1m 54 NOFIMA AS org.nr 989278835 · Tromsø, Troms · Active NOK 735.6m 55 DELOITTE ADVOKATFIRMA AS org.nr 994116177 · Oslo, Oslo · Active NOK 732.6m 56 GOODTECH AS org.nr 984892071 · Oslo, Oslo · Active NOK 731.5m 57 SCANSHIP AS org.nr 991036164 · Tønsberg, Vestfold · Active NOK 731.0m 58 AFRY NORWAY AS org.nr 915229719 · Oslo, Oslo · Active NOK 714.0m 59 SEAONICS AS org.nr 997012461 · Ålesund, Møre og Romsdal · Active NOK 692.7m 60 PIXII AS org.nr 920652964 · Kristiansand, Agder · Active NOK 684.5m 61 CMS KLUGE ADVOKATFIRMA AS org.nr 913296117 · Stavanger, Rogaland · Active NOK 678.5m 62 AF ENERGI AS org.nr 983480535 · Oslo, Oslo · Active NOK 672.0m 63 WAL MEDIA AS org.nr 931605690 · Oslo, Oslo · Active NOK 663.4m 64 NORGES SJØMATRÅD AS org.nr 988597627 · Tromsø, Troms · Active NOK 652.3m 65 ADVOKATFIRMAET ARNTZEN AS org.nr 982409705 · Oslo, Oslo · Active NOK 641.8m 66 VENI METERING AS org.nr 980405540 · Drammen, Buskerud · Active NOK 639.0m 67 ODFJELL ENGINEERING AS org.nr 991491252 · Bergen, Vestland · Active NOK 638.0m 68 ADVOKATFIRMAET SELMER AS org.nr 920969798 · Oslo, Oslo · Active NOK 623.9m 69 JCDECAUX NORGE AS org.nr 976555988 · Oslo, Oslo · Active NOK 594.7m 70 RSM NORGE AS org.nr 982316588 · Oslo, Oslo · Active NOK 588.8m 71 ADVOKATFIRMAET SIMONSEN VOGT WIIG AS org.nr 898783812 · Oslo, Oslo · Active NOK 571.4m 72 WPP MEDIA NORWAY AS org.nr 991045449 · Oslo, Oslo · Active NOK 552.6m 73 CAMBI GROUP AS org.nr 989371479 · Asker, Akershus · Active NOK 536.4m 74 ADVOKATFIRMAET SCHJØDT AS org.nr 996918122 · Oslo, Oslo · Active NOK 536.0m 75 RE: MEDIA AS org.nr 990649537 · Oslo, Oslo · Active NOK 534.7m 76 TOMRA SORTING AS org.nr 982722039 · Asker, Akershus · Active NOK 518.4m 77 VESTAS NORWAY AS org.nr 994967819 · Trondheim, Trøndelag · Active NOK 506.3m 78 EWOS INNOVATION AS org.nr 911501252 · Gjesdal, Rogaland · Active NOK 504.0m 79 INFLOWCONTROL AS org.nr 996957691 · Porsgrunn, Telemark · Active NOK 501.1m 80 NORSK ANALYSE AS org.nr 948501430 · Tønsberg, Vestfold · Active NOK 493.7m 81 OCEANEERING ASSET INTEGRITY AS org.nr 965591095 · Bergen, Vestland · Active NOK 488.2m 82 EVIDENSIA SMÅDYR AS org.nr 912161668 · Oslo, Oslo · Active NOK 486.9m 83 INNOMOTICS AS org.nr 927459612 · Oslo, Oslo · Active NOK 483.5m 84 SYNCROLIFT AS org.nr 939077774 · Vestby, Akershus · Active NOK 480.5m 85 FSN CAPITAL PARTNERS AS org.nr 980540138 · Oslo, Oslo · Active NOK 476.0m 86 TEQVA PROSJEKT AS org.nr 918948376 · Sandnes, Rogaland · Active NOK 470.8m 87 SCANMUDRING AS org.nr 915027334 · Lindesnes, Agder · Active NOK 467.5m 88 SPAREBANK 1 SØR-NORGE FORRETNINGSPARTNER AS org.nr 990945748 · Stavanger, Rogaland · Active NOK 461.9m 89 AXESS ASSET INTEGRITY AS org.nr 980123537 · Molde, Møre og Romsdal · Active NOK 451.4m 90 WELLTEC TECHNOLOGY CENTER STAVANGER AS org.nr 916959109 · Sola, Rogaland · Active NOK 442.8m 91 KPMG LAW ADVOKATFIRMA AS org.nr 912056880 · Oslo, Oslo · Active NOK 436.7m 92 PHD AS org.nr 986698388 · Oslo, Oslo · Active NOK 433.3m 93 AIRTHINGS ASA org.nr 993092045 · Oslo, Oslo · Active NOK 427.5m 94 JOHNSON CONTROLS NORWAY AS org.nr 940729092 · Oslo, Oslo · Active NOK 414.7m 95 VIEW GROUP AS org.nr 987260335 · Oslo, Oslo · Active NOK 410.7m 96 LIVE NATION NORWAY AS org.nr 982031834 · Oslo, Oslo · Active NOK 406.2m 97 BAUER MEDIA OUTDOOR NORGE AS org.nr 976227891 · Oslo, Oslo · Active NOK 405.7m 98 WESTCON LØFTETEKNIKK AS org.nr 977471184 · Haugesund, Rogaland · Active NOK 405.5m 99 LINK ARKITEKTUR AS org.nr 975999726 · Oslo, Oslo · Active NOK 404.9m 100 PURE SALMON TECHNOLOGY AS org.nr 927020637 · Sandefjord, Vestfold · Active NOK 403.3m
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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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