biztrac. BETA

Largest employers by headcount in Trondheim

Ranked by registered headcount.

Together the 100 companies on this list account for 106,004. Top of the list is TRONDHEIM KOMMUNE with 21,845, 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 21,845 2 ST. OLAVS HOSPITAL HF org.nr 883974832 · Trondheim, Trøndelag · Active 12,327 3 NORGES TEKNISK-NATURVITENSKAPELIGE UNIVERSITET NTNU org.nr 974767880 · Trondheim, Trøndelag · Active 10,585 4 TRONDHEIM KOMMUNE OPPVEKST OG UTDANNING org.nr 969999536 · Trondheim, Trøndelag · Active 7,382 5 TRONDHEIM KOMMUNE HELSE OG VELFERD org.nr 970188223 · Trondheim, Trøndelag · Active 6,567 6 TRONDHEIM KOMMUNE SOSIALE TJENESTER org.nr 933610225 · Trondheim, Trøndelag · Active 5,131 7 COOP MIDT-NORGE SA org.nr 938786054 · Trondheim, Trøndelag · Active 2,907 8 MEDVIND ASSISTANSE AS org.nr 924481358 · Trondheim, Trøndelag · Active 2,493 9 SINTEF AS org.nr 919303808 · Trondheim, Trøndelag · Active 1,514 10 BOREAL BUSS AS org.nr 979437218 · Trondheim, Trøndelag · Active 1,423 11 HENT AS org.nr 990749655 · Trondheim, Trøndelag · Active 1,405 12 TRØNDELAG POLITIDISTRIKT org.nr 983998631 · Trondheim, Trøndelag · Active 1,317 13 MILJØDIREKTORATET org.nr 999601391 · Trondheim, Trøndelag · Active 1,026 14 NORSK HELSENETT SF org.nr 994598759 · Trondheim, Trøndelag · Active 1,014 15 SPAREBANK 1 SMN org.nr 937901003 · Trondheim, Trøndelag · Active 929 16 ORIS DENTAL AS org.nr 921349890 · Trondheim, Trøndelag · Active 874 17 SNACKZONE AS org.nr 995176130 · Trondheim, Trøndelag · Active 806 18 ARBEIDSTILSYNET org.nr 974761211 · Trondheim, Trøndelag · Active 791 19 E.A. SMITH AS org.nr 816051142 · Trondheim, Trøndelag · Active 776 20 TRONDHEIM EIENDOM org.nr 970416420 · Trondheim, Trøndelag · Active 658 21 NORDIC SEMICONDUCTOR ASA org.nr 966011726 · Trondheim, Trøndelag · Active 624 22 TRONDHEIM KOMMUNE KULTUR OG IDRETT org.nr 970088644 · Trondheim, Trøndelag · Active 617 23 SPAREBANK 1 REGNSKAPSHUSET SMN AS org.nr 936285066 · Trondheim, Trøndelag · Active 585 24 TRONDHEIM KOMMUNE SENTRALADMINISTRASJON org.nr 969999706 · Trondheim, Trøndelag · Active 563 25 TRONDHEIM KOMMUNE BYUTVIKLING, NÆRING, SAMFERDSEL, KLIMA OG MILJØ org.nr 969999544 · Trondheim, Trøndelag · Active 556 26 OKEA ASA org.nr 915419062 · Trondheim, Trøndelag · Active 542 27 ORKLA SNACKS NORGE AS org.nr 940712580 · Trondheim, Trøndelag · Active 534 28 DIN BEMANNINGS PARTNER AS org.nr 991233083 · Trondheim, Trøndelag · Active 526 29 GRILSTAD AS org.nr 937070632 · Trondheim, Trøndelag · Active 483 30 SIT STUDENTSAMSKIPNADEN I GJØVIK, ÅLESUND OG TRONDHEIM org.nr 947506579 · Trondheim, Trøndelag · Active 459 31 HEMIT HF org.nr 928033821 · Trondheim, Trøndelag · Active 452 32 STIFTELSEN NORSK INSTITUTT FOR NATURFORSKNING NINA org.nr 950037687 · Trondheim, Trøndelag · Active 435 33 SIKT - KUNNSKAPSSEKTORENS TJENESTELEVERANDØR org.nr 919477822 · Trondheim, Trøndelag · Active 433 34 SJ NORGE AS org.nr 917587728 · Trondheim, Trøndelag · Active 419 35 3T TRENING AS org.nr 979193734 · Trondheim, Trøndelag · Active 417 36 LUKAS STIFTELSEN org.nr 953557088 · Trondheim, Trøndelag · Active 415 37 BRITANNIA HOTEL AS org.nr 916775962 · Trondheim, Trøndelag · Active 402 38 SINTEF OCEAN AS org.nr 937357370 · Trondheim, Trøndelag · Active 400 39 TOYOTA BILIA AS org.nr 980648915 · Trondheim, Trøndelag · Active 396 40 ASKO MIDT-NORGE AS org.nr 979334109 · Trondheim, Trøndelag · Active 386 41 SYKEHUSAPOTEKENE I MIDT-NORGE HF org.nr 983974805 · Trondheim, Trøndelag · Active 386 42 FRØY CREW AS org.nr 892132402 · Trondheim, Trøndelag · Active 383 43 SINTEF ENERGI AS org.nr 939350675 · Trondheim, Trøndelag · Active 371 44 AUTRONICA FIRE AND SECURITY AS org.nr 979975503 · Trondheim, Trøndelag · Active 368 45 DIN SALGSKONSULENT AS org.nr 918859985 · Trondheim, Trøndelag · Active 363 46 MUSEENE I SØR-TRØNDELAG AS org.nr 993595675 · Trondheim, Trøndelag · Active 357 47 TRONDHEIM BYDRIFT org.nr 971029943 · Trondheim, Trøndelag · Active 356 48 TRØNDELAG BRANN- OG REDNINGSTJENESTE IKS org.nr 992047364 · Trondheim, Trøndelag · Active 347 49 HELSEPLATTFORMEN AS org.nr 922307814 · Trondheim, Trøndelag · Active 343 50 TEXTILIA NORGE AS org.nr 985811830 · Trondheim, Trøndelag · Active 335 51 TORGHATTEN MIDT AS org.nr 992620447 · Trondheim, Trøndelag · Active 331 52 BRAGEVA AS org.nr 916914822 · Trondheim, Trøndelag · Active 317 53 WIST LAST & BUSS AS org.nr 958315120 · Trondheim, Trøndelag · Active 309 54 FREMOGRUPPEN AS org.nr 988168440 · Trondheim, Trøndelag · Active 289 55 TENSIO TS AS org.nr 978631029 · Trondheim, Trøndelag · Active 285 56 VINDE TILKOMSTTEKNIKK AS org.nr 916622511 · Trondheim, Trøndelag · Active 276 57 EPLEHUSET NORGE AS org.nr 986498192 · Trondheim, Trøndelag · Active 275 58 MØLLER BIL TRØNDELAG AS org.nr 834874482 · Trondheim, Trøndelag · Active 273 59 ADMENTO AS org.nr 989176013 · Trondheim, Trøndelag · Active 269 60 ARM NORWAY AS org.nr 983229301 · Trondheim, Trøndelag · Active 269 61 RIIS MONTASJE AS org.nr 921979436 · Trondheim, Trøndelag · Active 263 62 KIRKELIG FELLESRÅD I TRONDHEIM org.nr 976998294 · Trondheim, Trøndelag · Active 259 63 HOTEL BRATTØRA AS org.nr 995857480 · Trondheim, Trøndelag · Active 258 64 STIFTELSEN TRONDHJEMS HOSPITAL org.nr 938658374 · Trondheim, Trøndelag · Active 256 65 BRN BEST RETAIL NORGE AS org.nr 986139397 · Trondheim, Trøndelag · Active 254 66 ADRESSEAVISEN AS org.nr 992664568 · Trondheim, Trøndelag · Active 246 67 RANHEIM PAPER & BOARD AS org.nr 915725015 · Trondheim, Trøndelag · Active 244 68 ROBUST BEMANNING AS org.nr 931123939 · Trondheim, Trøndelag · Active 241 69 PREMATOR NORGE AS org.nr 912566064 · Trondheim, Trøndelag · Active 239 70 VINTERVOLL AS org.nr 929314832 · Trondheim, Trøndelag · Active 238 71 PEAK SERVICES AS org.nr 823884362 · Trondheim, Trøndelag · Active 237 72 BLÅ KORS KLINIKK LADE AS org.nr 892237832 · Trondheim, Trøndelag · Active 235 73 NRS NORGE AS org.nr 977340950 · Trondheim, Trøndelag · Active 233 74 SYKEHUSBYGG HF org.nr 814630722 · Trondheim, Trøndelag · Active 233 75 NORGES GEOLOGISKE UNDERSØKELSE org.nr 970188290 · Trondheim, Trøndelag · Active 225 76 EIENDOMSMEGLER 1 MIDT-NORGE AS org.nr 936159419 · Trondheim, Trøndelag · Active 225 77 PUBLIC CONTROL MANAGEMENT AS org.nr 984195060 · Trondheim, Trøndelag · Active 220 78 SØBSTAD AS org.nr 921231849 · Trondheim, Trøndelag · Active 211 79 TRONDHEIM RENHOLDSVERK AS org.nr 988964573 · Trondheim, Trøndelag · Active 208 80 MASKE AS org.nr 975872378 · Trondheim, Trøndelag · Active 206 81 AQUAGEN AS org.nr 964367701 · Trondheim, Trøndelag · Active 196 82 ALTERA INFRASTRUCTURE PRODUCTION AS org.nr 939545832 · Trondheim, Trøndelag · Active 190 83 DOMSTOLADMINISTRASJONEN org.nr 926721720 · Trondheim, Trøndelag · Active 188 84 NEWSEC PROPERTY ASSET MANAGEMENT AS org.nr 959718482 · Trondheim, Trøndelag · Active 178 85 CONSORT AS org.nr 994887203 · Trondheim, Trøndelag · Active 174 86 SANDÅ MIDT OG NORD AS org.nr 980100464 · Trondheim, Trøndelag · Active 172 87 MERSALG AS org.nr 972419508 · Trondheim, Trøndelag · Active 169 88 NARDO BIL AS org.nr 934761472 · Trondheim, Trøndelag · Active 169 89 TRØNDELAG TEATER AS org.nr 916914261 · Trondheim, Trøndelag · Active 167 90 ROSENBORG BALLKLUB org.nr 935883571 · Trondheim, Trøndelag · Active 167 91 VOLUE TECHNOLOGY AS org.nr 976574958 · Trondheim, Trøndelag · Active 165 92 HEVD BAKERI AS org.nr 922875650 · Trondheim, Trøndelag · Active 161 93 RUTA ENTREPRENØR AS org.nr 983830196 · Trondheim, Trøndelag · Active 160 94 DRONNING MAUDS MINNE HØGSKOLE FOR BARNEHAGELÆRERUTDANNING STI org.nr 971574747 · Trondheim, Trøndelag · Active 160 95 STICOS AS org.nr 934228391 · Trondheim, Trøndelag · Active 159 96 TRONDHEIM KINO AS org.nr 981048369 · Trondheim, Trøndelag · Active 157 97 TRONDHEIM SYMFONIORKESTER & OPERA STI org.nr 971434023 · Trondheim, Trøndelag · Active 157 98 ROYAL FLAMES HAMMERFJELL org.nr 936663567 · Trondheim, Trøndelag · Active 157 99 SPORTRADAR AS org.nr 983626823 · Trondheim, Trøndelag · Active 156 100 TORGHATTEN AS org.nr 916819927 · Trondheim, Trøndelag · Active 155
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Source

Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.

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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