BIZTRAC BETA

Largest companies by revenue in Trondheim

Ranked by the most recently reported operating revenue.

Together the 100 companies on this list account for NOK 149.2bn. Top of the list is ST. OLAVS HOSPITAL HF with NOK 15.2bn, ahead of HENT AS. The largest industry is repair and maintenance of motor vehicles, with 6 companies.

# Company Amount
1 ST. OLAVS HOSPITAL HF org.nr 883974832 · Trondheim, Trøndelag · Active NOK 15.2bn 2 HENT AS org.nr 990749655 · Trondheim, Trøndelag · Active NOK 9.4bn 3 COOP MIDT-NORGE SA org.nr 938786054 · Trondheim, Trøndelag · Active NOK 9.2bn 4 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active NOK 8.2bn 5 ASKO MIDT-NORGE AS org.nr 979334109 · Trondheim, Trøndelag · Active NOK 7.8bn 6 NORDIC SEMICONDUCTOR ASA org.nr 966011726 · Trondheim, Trøndelag · Active NOK 5.3bn 7 REITAN AS org.nr 912609987 · Trondheim, Trøndelag · Active NOK 4.1bn 8 E.A. SMITH AS org.nr 816051142 · Trondheim, Trøndelag · Active NOK 3.6bn 9 ATB AS org.nr 994686011 · Trondheim, Trøndelag · Active NOK 3.3bn 10 ORKLA SNACKS NORGE AS org.nr 940712580 · Trondheim, Trøndelag · Active NOK 3.1bn 11 SINTEF AS org.nr 919303808 · Trondheim, Trøndelag · Active NOK 3.0bn 12 MØLLER BIL TRØNDELAG AS org.nr 834874482 · Trondheim, Trøndelag · Active NOK 2.5bn 13 VEGAMOT AS org.nr 935162718 · Trondheim, Trøndelag · Active NOK 2.5bn 14 RADIONOR COMMUNICATIONS AS org.nr 882136752 · Trondheim, Trøndelag · Active NOK 2.5bn 15 ORIS DENTAL AS org.nr 921349890 · Trondheim, Trøndelag · Active NOK 2.3bn 16 NORSK HELSENETT SF org.nr 994598759 · Trondheim, Trøndelag · Active NOK 2.2bn 17 TOYOTA BILIA AS org.nr 980648915 · Trondheim, Trøndelag · Active NOK 2.2bn 18 GRILSTAD AS org.nr 937070632 · Trondheim, Trøndelag · Active NOK 2.1bn 19 SJ NORGE AS org.nr 917587728 · Trondheim, Trøndelag · Active NOK 2.0bn 20 RUTA ENTREPRENØR AS org.nr 983830196 · Trondheim, Trøndelag · Active NOK 1.8bn 21 ALLSKOG SA org.nr 989140108 · Trondheim, Trøndelag · Active NOK 1.7bn 22 NARDO BIL AS org.nr 934761472 · Trondheim, Trøndelag · Active NOK 1.7bn 23 TENSIO TS AS org.nr 978631029 · Trondheim, Trøndelag · Active NOK 1.7bn 24 HEMIT HF org.nr 928033821 · Trondheim, Trøndelag · Active NOK 1.6bn 25 SYKEHUSAPOTEKENE I MIDT-NORGE HF org.nr 983974805 · Trondheim, Trøndelag · Active NOK 1.5bn 26 WIST LAST & BUSS AS org.nr 958315120 · Trondheim, Trøndelag · Active NOK 1.5bn 27 MASKE AS org.nr 975872378 · Trondheim, Trøndelag · Active NOK 1.5bn 28 BOREAL BUSS AS org.nr 979437218 · Trondheim, Trøndelag · Active NOK 1.5bn 29 AUTRONICA FIRE AND SECURITY AS org.nr 979975503 · Trondheim, Trøndelag · Active NOK 1.4bn 30 EPLEHUSET NORGE AS org.nr 986498192 · Trondheim, Trøndelag · Active NOK 1.4bn 31 NORDIC GROUP AS org.nr 976578988 · Trondheim, Trøndelag · Active NOK 1.1bn 32 RANHEIM PAPER & BOARD AS org.nr 915725015 · Trondheim, Trøndelag · Active NOK 1.1bn 33 TRØNDERENERGI KRAFT AS org.nr 878631072 · Trondheim, Trøndelag · Active NOK 1.0bn 34 HELSEPLATTFORMEN AS org.nr 922307814 · Trondheim, Trøndelag · Active NOK 1.0bn 35 TRØNDER TAXI AS org.nr 967332550 · Trondheim, Trøndelag · Active NOK 983.8m 36 AQUAGEN AS org.nr 964367701 · Trondheim, Trøndelag · Active NOK 962.1m 37 GET INSPIRED AS org.nr 912636712 · Trondheim, Trøndelag · Active NOK 932.8m 38 I K LYKKE DRIFT AS org.nr 914048117 · Trondheim, Trøndelag · Active NOK 897.5m 39 LINDBAK INTERIØR AS org.nr 933908348 · Trondheim, Trøndelag · Active NOK 887.9m 40 SINTEF OCEAN AS org.nr 937357370 · Trondheim, Trøndelag · Active NOK 880.5m 41 SCALE AQUACULTURE RENTAL AS org.nr 914415810 · Trondheim, Trøndelag · Active NOK 851.4m 42 SPAREBANK 1 REGNSKAPSHUSET SMN AS org.nr 936285066 · Trondheim, Trøndelag · Active NOK 845.6m 43 LUNERA ENERGI AS org.nr 980396002 · Trondheim, Trøndelag · Active NOK 829.7m 44 SINTEF ENERGI AS org.nr 939350675 · Trondheim, Trøndelag · Active NOK 801.6m 45 SIGNICAT AS org.nr 989584022 · Trondheim, Trøndelag · Active NOK 784.8m 46 ARM NORWAY AS org.nr 983229301 · Trondheim, Trøndelag · Active NOK 784.0m 47 SIT STUDENTSAMSKIPNADEN I GJØVIK, ÅLESUND OG TRONDHEIM org.nr 947506579 · Trondheim, Trøndelag · Active NOK 775.8m 48 TORGHATTEN MIDT AS org.nr 992620447 · Trondheim, Trøndelag · Active NOK 762.1m 49 MOTOR-TRADE AS org.nr 980352706 · Trondheim, Trøndelag · Active NOK 758.9m 50 MIDT-NORGE MASKINSENTER AS org.nr 936968678 · Trondheim, Trøndelag · Active NOK 745.2m 51 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active NOK 724.1m 52 NORBIT SUBSEA AS org.nr 994353098 · Trondheim, Trøndelag · Active NOK 692.9m 53 BERTEL O. STEEN TRØNDELAG AS org.nr 915254209 · Trondheim, Trøndelag · Active NOK 668.4m 54 STIFTELSEN NORSK INSTITUTT FOR NATURFORSKNING NINA org.nr 950037687 · Trondheim, Trøndelag · Active NOK 667.7m 55 SPAREBANKSTIFTELSEN SMN org.nr 897153912 · Trondheim, Trøndelag · Active NOK 656.0m 56 STOK AS org.nr 979574193 · Trondheim, Trøndelag · Active NOK 651.2m 57 MELHUS BIL TRONDHEIM AS org.nr 944638741 · Trondheim, Trøndelag · Active NOK 642.6m 58 NORWEGIAN FISHFARMING TECHNOLOGIES AS org.nr 996546853 · Trondheim, Trøndelag · Active NOK 628.4m 59 RIIS MONTASJE AS org.nr 921979436 · Trondheim, Trøndelag · Active NOK 626.2m 60 VOLUE TECHNOLOGY AS org.nr 976574958 · Trondheim, Trøndelag · Active NOK 625.9m 61 EIENDOMSMEGLER 1 MIDT-NORGE AS org.nr 936159419 · Trondheim, Trøndelag · Active NOK 589.7m 62 BETONMAST TRØNDELAG AS org.nr 859739822 · Trondheim, Trøndelag · Active NOK 563.0m 63 TRØNDER OIL AS org.nr 998349516 · Trondheim, Trøndelag · Active NOK 538.6m 64 MEDVIND ASSISTANSE AS org.nr 924481358 · Trondheim, Trøndelag · Active NOK 535.7m 65 SØBSTAD AS org.nr 921231849 · Trondheim, Trøndelag · Active NOK 533.1m 66 ADRESSEAVISEN AS org.nr 992664568 · Trondheim, Trøndelag · Active NOK 525.0m 67 FUNDAMENTERING AS org.nr 979838336 · Trondheim, Trøndelag · Active NOK 521.5m 68 VESTAS NORWAY AS org.nr 994967819 · Trondheim, Trøndelag · Active NOK 506.3m 69 RESPONSE NORDIC AS org.nr 981507827 · Trondheim, Trøndelag · Active NOK 500.8m 70 NORBIT CONNECTIVITY NORWAY AS org.nr 994469312 · Trondheim, Trøndelag · Active NOK 499.7m 71 HAMSTAD AS org.nr 936164226 · Trondheim, Trøndelag · Active NOK 480.6m 72 E C DAHLS EIENDOM AS org.nr 967543551 · Trondheim, Trøndelag · Active NOK 475.3m 73 Q-FREE NORGE AS org.nr 920771793 · Trondheim, Trøndelag · Active NOK 455.3m 74 ATS NORWAY AS org.nr 925305227 · Trondheim, Trøndelag · Active NOK 446.6m 75 LILLEBY EIENDOM AS org.nr 992654783 · Trondheim, Trøndelag · Active NOK 442.3m 76 INRIGO AS org.nr 921474431 · Trondheim, Trøndelag · Active NOK 432.8m 77 NORCOD AS org.nr 821489962 · Trondheim, Trøndelag · Active NOK 431.8m 78 SYKEHUSBYGG HF org.nr 814630722 · Trondheim, Trøndelag · Active NOK 423.2m 79 LEANGEN BOLIG AS org.nr 914867827 · Trondheim, Trøndelag · Active NOK 419.6m 80 VINDE TILKOMSTTEKNIKK AS org.nr 916622511 · Trondheim, Trøndelag · Active NOK 415.4m 81 TRONDHEIM RENHOLDSVERK AS org.nr 988964573 · Trondheim, Trøndelag · Active NOK 410.1m 82 ROSENBORG BALLKLUB org.nr 935883571 · Trondheim, Trøndelag · Active NOK 409.8m 83 TRØNDELAGKRAFT AS org.nr 880396072 · Trondheim, Trøndelag · Active NOK 408.6m 84 BN ENTREPRENØR AS org.nr 985671230 · Trondheim, Trøndelag · Active NOK 407.2m 85 SANDVIK COROMANT AS org.nr 951487074 · Trondheim, Trøndelag · Active NOK 406.1m 86 WOODNOR AS org.nr 980408310 · Trondheim, Trøndelag · Active NOK 404.4m 87 LYSHOLM BIL AS org.nr 923166866 · Trondheim, Trøndelag · Active NOK 399.7m 88 AARSLEFF RAIL AS org.nr 925751189 · Trondheim, Trøndelag · Active NOK 363.6m 89 OTTS AS org.nr 997471695 · Trondheim, Trøndelag · Active NOK 363.4m 90 STICOS AS org.nr 934228391 · Trondheim, Trøndelag · Active NOK 358.8m 91 BRITANNIA HOTEL AS org.nr 916775962 · Trondheim, Trøndelag · Active NOK 358.1m 92 GRILSTAD MARINA AS org.nr 991340475 · Trondheim, Trøndelag · Active NOK 357.8m 93 NEWSEC PROPERTY ASSET MANAGEMENT AS org.nr 959718482 · Trondheim, Trøndelag · Active NOK 352.4m 94 NÆRINGSBYGG AS org.nr 920205968 · Trondheim, Trøndelag · Active NOK 349.1m 95 CONSTO ANLEGG MIDT AS org.nr 922193770 · Trondheim, Trøndelag · Active NOK 345.4m 96 OVERVIK T1 AS org.nr 915288774 · Trondheim, Trøndelag · Active NOK 342.4m 97 FRØY CREW AS org.nr 892132402 · Trondheim, Trøndelag · Active NOK 340.4m 98 STIFTELSEN SINTEF org.nr 948007029 · Trondheim, Trøndelag · Active NOK 338.7m 99 BOA BARGES AS org.nr 992982950 · Trondheim, Trøndelag · Active NOK 338.2m 100 LINDBAK OFFICE AS org.nr 982313821 · Trondheim, Trøndelag · Active NOK 334.1m
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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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