BIZTRAC BETA

Largest employers by headcount in Trondheim

Ranked by registered headcount.

Together the 100 companies on this list account for 105,040. Top of the list is TRONDHEIM KOMMUNE with 21,670, ahead of ST. OLAVS HOSPITAL HF. The largest industry is regulation of health care, education, cultural services and other social services, with 6 companies.

# Company Employees
1 TRONDHEIM KOMMUNE org.nr 942110464 · Trondheim, Trøndelag · Active 21,670 2 ST. OLAVS HOSPITAL HF org.nr 883974832 · Trondheim, Trøndelag · Active 12,438 3 NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITET NTNU org.nr 974767880 · Trondheim, Trøndelag · Active 9,457 4 TRONDHEIM KOMMUNE OPPVEKST OG UTDANNING org.nr 969999536 · Trondheim, Trøndelag · Active 7,048 5 TRONDHEIM KOMMUNE HELSE OG VELFERD org.nr 970188223 · Trondheim, Trøndelag · Active 6,634 6 TRONDHEIM KOMMUNE SOSIALE TJENESTER org.nr 933610225 · Trondheim, Trøndelag · Active 5,202 7 COOP MIDT-NORGE SA org.nr 938786054 · Trondheim, Trøndelag · Active 3,047 8 MEDVIND ASSISTANSE AS org.nr 924481358 · Trondheim, Trøndelag · Active 2,488 9 SINTEF AS org.nr 919303808 · Trondheim, Trøndelag · Active 1,536 10 BOREAL BUSS AS org.nr 979437218 · Trondheim, Trøndelag · Active 1,417 11 HENT AS org.nr 990749655 · Trondheim, Trøndelag · Active 1,417 12 TRØNDELAG POLITIDISTRIKT org.nr 983998631 · Trondheim, Trøndelag · Active 1,328 13 MILJØDIREKTORATET org.nr 999601391 · Trondheim, Trøndelag · Active 1,025 14 NORSK HELSENETT SF org.nr 994598759 · Trondheim, Trøndelag · Active 1,015 15 SPAREBANK 1 SMN org.nr 937901003 · Trondheim, Trøndelag · Active 932 16 ORIS DENTAL AS org.nr 921349890 · Trondheim, Trøndelag · Active 871 17 SNACKZONE AS org.nr 995176130 · Trondheim, Trøndelag · Active 796 18 E.A. SMITH AS org.nr 816051142 · Trondheim, Trøndelag · Active 791 19 ARBEIDSTILSYNET org.nr 974761211 · Trondheim, Trøndelag · Active 757 20 TRONDHEIM EIENDOM org.nr 970416420 · Trondheim, Trøndelag · Active 657 21 NORDIC SEMICONDUCTOR ASA org.nr 966011726 · Trondheim, Trøndelag · Active 630 22 TRONDHEIM KOMMUNE KULTUR OG IDRETT org.nr 970088644 · Trondheim, Trøndelag · Active 608 23 SPAREBANK 1 REGNSKAPSHUSET SMN AS org.nr 936285066 · Trondheim, Trøndelag · Active 573 24 TRONDHEIM KOMMUNE BYUTVIKLING, NÆRING, SAMFERDSEL, KLIMA OG MILJØ org.nr 969999544 · Trondheim, Trøndelag · Active 569 25 TRONDHEIM KOMMUNE SENTRALADMINISTRASJON org.nr 969999706 · Trondheim, Trøndelag · Active 564 26 DIN BEMANNINGS PARTNER AS org.nr 991233083 · Trondheim, Trøndelag · Active 559 27 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active 542 28 ORKLA SNACKS NORGE AS org.nr 940712580 · Trondheim, Trøndelag · Active 532 29 GRILSTAD AS org.nr 937070632 · Trondheim, Trøndelag · Active 518 30 HEMIT HF org.nr 928033821 · Trondheim, Trøndelag · Active 454 31 STIFTELSEN NORSK INSTITUTT FOR NATURFORSKNING NINA org.nr 950037687 · Trondheim, Trøndelag · Active 436 32 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDØR org.nr 919477822 · Trondheim, Trøndelag · Active 435 33 3T TRENING AS org.nr 979193734 · Trondheim, Trøndelag · Active 423 34 BRITANNIA HOTEL AS org.nr 916775962 · Trondheim, Trøndelag · Active 419 35 LUKAS STIFTELSEN org.nr 953557088 · Trondheim, Trøndelag · Active 416 36 SINTEF OCEAN AS org.nr 937357370 · Trondheim, Trøndelag · Active 407 37 SJ NORGE AS org.nr 917587728 · Trondheim, Trøndelag · Active 405 38 ASKO MIDT-NORGE AS org.nr 979334109 · Trondheim, Trøndelag · Active 403 39 SYKEHUSAPOTEKENE I MIDT-NORGE HF org.nr 983974805 · Trondheim, Trøndelag · Active 402 40 SIT STUDENTSAMSKIPNADEN I GJØVIK, ÅLESUND OG TRONDHEIM org.nr 947506579 · Trondheim, Trøndelag · Active 399 41 TOYOTA BILIA AS org.nr 980648915 · Trondheim, Trøndelag · Active 393 42 MUSEENE I SØR-TRØNDELAG AS org.nr 993595675 · Trondheim, Trøndelag · Active 382 43 SINTEF ENERGI AS org.nr 939350675 · Trondheim, Trøndelag · Active 377 44 TRONDHEIM BYDRIFT org.nr 971029943 · Trondheim, Trøndelag · Active 373 45 FRØY CREW AS org.nr 892132402 · Trondheim, Trøndelag · Active 372 46 AUTRONICA FIRE AND SECURITY AS org.nr 979975503 · Trondheim, Trøndelag · Active 365 47 TEXTILIA NORGE AS org.nr 985811830 · Trondheim, Trøndelag · Active 359 48 HELSEPLATTFORMEN AS org.nr 922307814 · Trondheim, Trøndelag · Active 347 49 TRØNDELAG BRANN- OG REDNINGSTJENESTE IKS org.nr 992047364 · Trondheim, Trøndelag · Active 345 50 TORGHATTEN MIDT AS org.nr 992620447 · Trondheim, Trøndelag · Active 344 51 DIN SALGSKONSULENT AS org.nr 918859985 · Trondheim, Trøndelag · Active 338 52 BRAGEVA AS org.nr 916914822 · Trondheim, Trøndelag · Active 307 53 WIST LAST & BUSS AS org.nr 958315120 · Trondheim, Trøndelag · Active 300 54 FREMOGRUPPEN AS org.nr 988168440 · Trondheim, Trøndelag · Active 299 55 KIRKELIG FELLESRÅD I TRONDHEIM org.nr 976998294 · Trondheim, Trøndelag · Active 287 56 TENSIO TS AS org.nr 978631029 · Trondheim, Trøndelag · Active 281 57 VINDE TILKOMSTTEKNIKK AS org.nr 916622511 · Trondheim, Trøndelag · Active 278 58 HOTEL BRATTØRA AS org.nr 995857480 · Trondheim, Trøndelag · Active 277 59 ADMENTO AS org.nr 989176013 · Trondheim, Trøndelag · Active 274 60 EPLEHUSET NORGE AS org.nr 986498192 · Trondheim, Trøndelag · Active 273 61 MØLLER BIL TRØNDELAG AS org.nr 834874482 · Trondheim, Trøndelag · Active 272 62 ARM NORWAY AS org.nr 983229301 · Trondheim, Trøndelag · Active 272 63 RIIS MONTASJE AS org.nr 921979436 · Trondheim, Trøndelag · Active 267 64 NRS NORGE AS org.nr 977340950 · Trondheim, Trøndelag · Active 260 65 BRN BEST RETAIL NORGE AS org.nr 986139397 · Trondheim, Trøndelag · Active 259 66 ADRESSEAVISEN AS org.nr 992664568 · Trondheim, Trøndelag · Active 255 67 STIFTELSEN TRONDHJEMS HOSPITAL org.nr 938658374 · Trondheim, Trøndelag · Active 253 68 ROBUST BEMANNING AS org.nr 931123939 · Trondheim, Trøndelag · Active 250 69 RANHEIM PAPER & BOARD AS org.nr 915725015 · Trondheim, Trøndelag · Active 249 70 PEAK SERVICES AS org.nr 823884362 · Trondheim, Trøndelag · Active 243 71 PREMATOR NORGE AS org.nr 912566064 · Trondheim, Trøndelag · Active 241 72 BLÅ KORS KLINIKK LADE AS org.nr 892237832 · Trondheim, Trøndelag · Active 238 73 SYKEHUSBYGG HF org.nr 814630722 · Trondheim, Trøndelag · Active 233 74 EIENDOMSMEGLER 1 MIDT-NORGE AS org.nr 936159419 · Trondheim, Trøndelag · Active 231 75 NORGES GEOLOGISKE UNDERSØKELSE org.nr 970188290 · Trondheim, Trøndelag · Active 226 76 VINTERVOLL AS org.nr 929314832 · Trondheim, Trøndelag · Active 220 77 PUBLIC CONTROL MANAGEMENT AS org.nr 984195060 · Trondheim, Trøndelag · Active 212 78 MASKE AS org.nr 975872378 · Trondheim, Trøndelag · Active 212 79 SØBSTAD AS org.nr 921231849 · Trondheim, Trøndelag · Active 209 80 TRONDHEIM RENHOLDSVERK AS org.nr 988964573 · Trondheim, Trøndelag · Active 209 81 RUTA ENTREPRENØR AS org.nr 983830196 · Trondheim, Trøndelag · Active 207 82 AQUAGEN AS org.nr 964367701 · Trondheim, Trøndelag · Active 206 83 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active 195 84 TRONDHEIM SYMFONIORKESTER & OPERA STI org.nr 971434023 · Trondheim, Trøndelag · Active 195 85 MERSALG AS org.nr 972419508 · Trondheim, Trøndelag · Active 185 86 DOMSTOLADMINISTRASJONEN org.nr 926721720 · Trondheim, Trøndelag · Active 184 87 NEWSEC PROPERTY ASSET MANAGEMENT AS org.nr 959718482 · Trondheim, Trøndelag · Active 179 88 FOCUS CARE AS org.nr 989912151 · Trondheim, Trøndelag · Active 174 89 VOLUE TECHNOLOGY AS org.nr 976574958 · Trondheim, Trøndelag · Active 166 90 NARDO BIL AS org.nr 934761472 · Trondheim, Trøndelag · Active 165 91 ROSENBORG BALLKLUB org.nr 935883571 · Trondheim, Trøndelag · Active 165 92 STICOS AS org.nr 934228391 · Trondheim, Trøndelag · Active 162 93 CONSORT AS org.nr 994887203 · Trondheim, Trøndelag · Active 162 94 SPORTRADAR AS org.nr 983626823 · Trondheim, Trøndelag · Active 158 95 DRONNING MAUDS MINNE HØGSKOLE FOR BARNEHAGELÆRERUTDANNING STI org.nr 971574747 · Trondheim, Trøndelag · Active 156 96 VINJES TRANSPORT AS org.nr 929472020 · Trondheim, Trøndelag · Active 156 97 TRONDHEIM KINO AS org.nr 981048369 · Trondheim, Trøndelag · Active 156 98 TORGHATTEN AS org.nr 916819927 · Trondheim, Trøndelag · Active 156 99 HEVD BAKERI AS org.nr 922875650 · Trondheim, Trøndelag · Active 156 100 SANDÅ MIDT OG NORD AS org.nr 980100464 · Trondheim, Trøndelag · Active 155
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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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