biztrac. BETA

Largest employers by headcount in Porsgrunn

Ranked by registered headcount.

Together the 100 companies on this list account for 14,039. Top of the list is PORSGRUNN KOMMUNE with 4,645, ahead of BILFINGER NORWAY AS. The largest industry is restaurant activities, with 6 companies.

# Company Employees
1 PORSGRUNN KOMMUNE org.nr 939991034 · Porsgrunn, Telemark · Active 4,645 2 BILFINGER NORWAY AS org.nr 988996564 · Porsgrunn, Telemark · Active 1,244 3 ERAMET NORWAY AS org.nr 980518647 · Porsgrunn, Telemark · Active 654 4 LEDE AS org.nr 979422679 · Porsgrunn, Telemark · Active 430 5 GREP ARBEID AS org.nr 928214311 · Porsgrunn, Telemark · Active 411 6 TS GROUP AS org.nr 988251399 · Porsgrunn, Telemark · Active 377 7 STENA RECYCLING AS org.nr 983594506 · Porsgrunn, Telemark · Active 359 8 TANGO DRIFT AS org.nr 981240987 · Porsgrunn, Telemark · Active 232 9 EIFFAGE GENIE CIVIL NUF org.nr 926049860 · Porsgrunn, Telemark · Active 232 10 GRENLAND BRANN OG REDNING IKS org.nr 925739251 · Porsgrunn, Telemark · Active 231 11 SKAGERAK ENERGI AS org.nr 980495302 · Porsgrunn, Telemark · Active 183 12 ISOLA AS org.nr 928764745 · Porsgrunn, Telemark · Active 182 13 SKAGERAK KRAFT AS org.nr 979563531 · Porsgrunn, Telemark · Active 165 14 SKAGERRAK SPAREBANK org.nr 937891245 · Porsgrunn, Telemark · Active 146 15 FORBRUKERTILSYNET org.nr 974761335 · Porsgrunn, Telemark · Active 145 16 TIPP TRANSPORT AS org.nr 979326416 · Porsgrunn, Telemark · Active 142 17 LAUGSTOL AS org.nr 964715378 · Porsgrunn, Telemark · Active 135 18 GUMPENS AUTO GRENLAND AS org.nr 918506519 · Porsgrunn, Telemark · Active 132 19 EMERSON AUTOMATION SOLUTIONS AS org.nr 948310716 · Porsgrunn, Telemark · Active 120 20 NIS CONSULTING AS org.nr 919160608 · Porsgrunn, Telemark · Active 105 21 BAKEVERKET AS org.nr 992126191 · Porsgrunn, Telemark · Active 104 22 SELTOR AS org.nr 915617344 · Porsgrunn, Telemark · Active 102 23 SET LININGS INTERNATIONAL S. A. org.nr 993823317 · Porsgrunn, Telemark · Active 100 24 DNV IMATIS AS org.nr 963310439 · Porsgrunn, Telemark · Active 95 25 FRAMTRE SA org.nr 989086642 · Porsgrunn, Telemark · Active 92 26 NIGHT & DAY SECURITY AS org.nr 931505068 · Porsgrunn, Telemark · Active 85 27 NORNER AS org.nr 898736032 · Porsgrunn, Telemark · Active 80 28 PORSGRUNN RETAIL AS org.nr 922704619 · Porsgrunn, Telemark · Active 77 29 HRL ENTREPRENØR AS org.nr 987259760 · Porsgrunn, Telemark · Active 76 30 TROSVIK AS org.nr 999080669 · Porsgrunn, Telemark · Active 75 31 WIMP AS org.nr 816201802 · Porsgrunn, Telemark · Active 73 32 ADDCON NORDIC AS org.nr 988774677 · Porsgrunn, Telemark · Active 72 33 NORNER RESEARCH AS org.nr 912372200 · Porsgrunn, Telemark · Active 72 34 NOVARI IKS org.nr 998283914 · Porsgrunn, Telemark · Active 71 35 TELERØR A/S org.nr 946858021 · Porsgrunn, Telemark · Active 69 36 BEERENBERG INDUSTRI AS org.nr 974472902 · Porsgrunn, Telemark · Active 68 37 NLI GRENLAND AS org.nr 982732662 · Porsgrunn, Telemark · Active 67 38 NK ENERGI AS org.nr 925750638 · Porsgrunn, Telemark · Active 67 39 PORS FOTBALL org.nr 988010626 · Porsgrunn, Telemark · Active 58 40 INFLOWCONTROL AS org.nr 996957691 · Porsgrunn, Telemark · Active 57 41 FENOMEN TV FILM OG SCENE AS org.nr 999068278 · Porsgrunn, Telemark · Active 56 42 PORSGRUNN KIRKELIGE FELLESRÅD org.nr 976991141 · Porsgrunn, Telemark · Active 55 43 SJØLOFTET AS org.nr 929336038 · Porsgrunn, Telemark · Active 54 44 L GRØNAASEN TRANSPORT AS org.nr 950948906 · Porsgrunn, Telemark · Active 53 45 TELEMARKSPORTEN DAGLIGVARE AS org.nr 976304217 · Porsgrunn, Telemark · Active 53 46 URDARBRØNNEN SA org.nr 883168232 · Porsgrunn, Telemark · Active 52 47 GRENLAND BOLIGBYGGELAG org.nr 947173219 · Porsgrunn, Telemark · Active 51 48 FLÅTTEN SUPERMARKED AS org.nr 970982701 · Porsgrunn, Telemark · Active 51 49 CONTROLPARTNER AS org.nr 915828248 · Porsgrunn, Telemark · Active 50 50 BRUBAKKEN AS org.nr 930730556 · Porsgrunn, Telemark · Active 48 51 BRØDRENE HANSEN TRANSPORT AS org.nr 979803672 · Porsgrunn, Telemark · Active 48 52 TIPP FRAKT AS org.nr 925793701 · Porsgrunn, Telemark · Active 47 53 STIFTELSEN INTERNATIONAL SCHOOL TELEMARK org.nr 985922292 · Porsgrunn, Telemark · Active 46 54 ELTERA SKAGERRAK AS org.nr 918672567 · Porsgrunn, Telemark · Active 46 55 UNIVERS AS org.nr 917213372 · Porsgrunn, Telemark · Active 43 56 TELERØR ELEKTRO AS org.nr 928978192 · Porsgrunn, Telemark · Active 43 57 AUTOSTRADA PORSGRUNN AS org.nr 980775747 · Porsgrunn, Telemark · Active 42 58 SPREK FRITID PORSGRUNN AS org.nr 924390778 · Porsgrunn, Telemark · Active 42 59 ENERGISTOPP AS org.nr 821863902 · Porsgrunn, Telemark · Active 41 60 GRENLAND TAXI AS org.nr 978692389 · Porsgrunn, Telemark · Active 41 61 ECKHOLDT AS org.nr 948191660 · Porsgrunn, Telemark · Active 40 62 SPIRE & GRO MELKEVEIEN BARNEHAGE AS org.nr 926178458 · Porsgrunn, Telemark · Active 39 63 BAZE TECHNOLOGY AS org.nr 991658920 · Porsgrunn, Telemark · Active 38 64 BYENS HJERTE AS org.nr 929417747 · Porsgrunn, Telemark · Active 38 65 HOVENGA SKO AS org.nr 982073197 · Porsgrunn, Telemark · Active 38 66 COMFORT HOTEL GRIMSTAD AS org.nr 934597028 · Porsgrunn, Telemark · Active 37 67 COMFORT HOTEL PORSGRUNN AS org.nr 917459444 · Porsgrunn, Telemark · Active 37 68 NORSK OMRÅDESIKRING AS org.nr 997362470 · Porsgrunn, Telemark · Active 36 69 TELE TRANS AS org.nr 987647736 · Porsgrunn, Telemark · Active 36 70 COMFORT HOTEL GRENLANDSPORTEN AS org.nr 934567862 · Porsgrunn, Telemark · Active 35 71 BREVIK ENGINEERING AS org.nr 911811251 · Porsgrunn, Telemark · Active 35 72 VMS PORSGRUNN AS org.nr 986754199 · Porsgrunn, Telemark · Active 35 73 HOME HOTEL VIC AS org.nr 837708532 · Porsgrunn, Telemark · Active 35 74 KEOPS UTVIKLING PORSGRUNN KF org.nr 927998343 · Porsgrunn, Telemark · Active 34 75 HVITE BUSSER STI org.nr 971327413 · Porsgrunn, Telemark · Active 32 76 NYSTRAND BARNEHAGE AS org.nr 892151172 · Porsgrunn, Telemark · Active 32 77 ANLEGGSGARTNER NORDENGEN AS org.nr 922670528 · Porsgrunn, Telemark · Active 32 78 MESTERTAK AS org.nr 928489701 · Porsgrunn, Telemark · Active 31 79 PN PORSGRUNN AS org.nr 927855526 · Porsgrunn, Telemark · Active 31 80 EMPET PORSGRUNN DYREKLINIKK AS org.nr 992231998 · Porsgrunn, Telemark · Active 30 81 MATHUSET SKJELSVIK AS org.nr 998629578 · Porsgrunn, Telemark · Active 30 82 SPIRE & GRO RYPEVEGEN BARNEHAGE AS org.nr 924205520 · Porsgrunn, Telemark · Active 29 83 AVARN SECURITY BEREDSKAP AS org.nr 988357243 · Porsgrunn, Telemark · Active 29 84 SVØMMEKLUBBEN POSEIDON PORSGRUNN org.nr 979940297 · Porsgrunn, Telemark · Active 28 85 FRAMTRE ENTREPRENØR AS org.nr 925066583 · Porsgrunn, Telemark · Active 28 86 GASSNOVA SF org.nr 991627626 · Porsgrunn, Telemark · Active 28 87 SKRAPEKLEV BARNEHAGE SA org.nr 954628132 · Porsgrunn, Telemark · Active 28 88 OLAVSBERGET CAMPING OG BADEPLASS AS org.nr 926781316 · Porsgrunn, Telemark · Active 28 89 GRENLAND LIVREDNING OG SVØMMEKLUBB org.nr 987807342 · Porsgrunn, Telemark · Active 28 90 STIFTELSEN GRENLAND FOLKEHØGSKOLE org.nr 971544821 · Porsgrunn, Telemark · Active 27 91 NORSK SPRINKLERTEKNIKK AS org.nr 919847816 · Porsgrunn, Telemark · Active 27 92 TEAM ENERGY AS org.nr 919706430 · Porsgrunn, Telemark · Active 27 93 PIZZA KOMPANIET AS org.nr 919767324 · Porsgrunn, Telemark · Active 27 94 MATHUSET SKIPPERGATA AS org.nr 816844592 · Porsgrunn, Telemark · Active 26 95 LOTUS TOTAL AS org.nr 926033794 · Porsgrunn, Telemark · Active 26 96 Telemark Entreprenørservice AS org.nr 933509524 · Porsgrunn, Telemark · Active 26 97 CAFE OSEBRO AS org.nr 975360040 · Porsgrunn, Telemark · Active 26 98 BRAKON AS org.nr 970918701 · Porsgrunn, Telemark · Active 26 99 DUVERDEN AS org.nr 990980896 · Porsgrunn, Telemark · Active 26 100 EIDANGER BARNEHAGE AS org.nr 984746628 · Porsgrunn, Telemark · Active 26
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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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