BIZTRAC BETA

Highest operating margin in Telemark

Operating profit as a percentage of revenue. Only companies with at least 5 employees and more than NOK 5m in revenue.

# Company Operating margin
1 SKAGERAK KRAFT AS org.nr 979563531 · Porsgrunn, Telemark · Active 74.0% 2 FUNNEMARK EIENDOM AS org.nr 988661791 · Porsgrunn, Telemark · Active 64.9% 3 SANNIDAL UTLEIEBYGG AS org.nr 935044715 · Kragerø, Telemark · Active 60.9% 4 BREVIK SHIPPING AS org.nr 961978424 · Bamble, Telemark · Active 58.2% 5 STEINAR MOE EIENDOM AS org.nr 933089118 · Skien, Telemark · Active 57.7% 6 DENTO AS org.nr 943159904 · Porsgrunn, Telemark · Active 55.8% 7 BORGERSEN EIENDOM AS org.nr 910742019 · Skien, Telemark · Active 55.6% 8 NORTHERN DATA NOR AS org.nr 925207950 · Notodden, Telemark · Active 55.0% 9 SKIEN ØYELEGESENTER AS org.nr 932062623 · Skien, Telemark · Active 48.6% 10 INFLOWCONTROL AS org.nr 996957691 · Porsgrunn, Telemark · Active 46.8% 11 SMÅDYRKREMATORIET AS org.nr 977330750 · Skien, Telemark · Active 45.8% 12 PCC NORWAY AS org.nr 914365627 · Skien, Telemark · Active 45.8% 13 SKIEN VEKST AS org.nr 830463992 · Skien, Telemark · Active 44.1% 14 FRYD REGNSKAP AS org.nr 928764044 · Porsgrunn, Telemark · Active 42.4% 15 HAI GAO HOTELL AS org.nr 992450789 · Tinn, Telemark · Active 42.3% 16 GEORG TVEIT AS org.nr 916936303 · Kragerø, Telemark · Active 39.4% 17 VEST-TELEMARK KRAFTLAG AS org.nr 955996836 · Tokke, Telemark · Active 39.2% 18 ADVOKAT INGE M. EVJA AS org.nr 918444386 · Kviteseid, Telemark · Active 37.9% 19 TINFOS AS org.nr 916763476 · Notodden, Telemark · Active 36.6% 20 SOLVANG REVISJON AS org.nr 888048472 · Porsgrunn, Telemark · Active 36.0% 21 VESTMAR NETT AS org.nr 979399901 · Kragerø, Telemark · Active 35.6% 22 DRANGEDAL KRAFT AS org.nr 924862696 · Drangedal, Telemark · Active 32.4% 23 KL ELEKTRO AS org.nr 922213895 · Bamble, Telemark · Active 31.0% 24 KORVETTEN TANNKLINIKK AS org.nr 989049682 · Porsgrunn, Telemark · Active 30.8% 25 BRØDRENE HENRIKSEN TRANSPORT AS org.nr 912871193 · Skien, Telemark · Active 30.2% 26 TAKFORNYING TELEMARK AS org.nr 918320628 · Skien, Telemark · Active 28.9% 27 MURMESTER GULLIKSEN AS org.nr 961560446 · Porsgrunn, Telemark · Active 28.9% 28 SØNSTEGÅRD AS org.nr 989158457 · Notodden, Telemark · Active 28.9% 29 ADVOKATFIRMAET ASTHOR AS org.nr 993459852 · Skien, Telemark · Active 28.1% 30 ANLEGG OG TUNNEL SUPPORT AS org.nr 925638684 · Vinje, Telemark · Active 27.8% 31 GEOPHYSIX AS org.nr 951934429 · Notodden, Telemark · Active 27.8% 32 GAT-SHIP AS org.nr 989126377 · Porsgrunn, Telemark · Active 27.8% 33 FRITZØE SKOGER AS org.nr 928838188 · Siljan, Telemark · Active 27.7% 34 FORCES AS org.nr 922382980 · Skien, Telemark · Active 27.7% 35 STATHELLE MARINA DRIFT AS org.nr 986573186 · Bamble, Telemark · Active 27.3% 36 SEMSVEGEN EIENDOM AS org.nr 961399580 · Notodden, Telemark · Active 27.2% 37 TNETT AS org.nr 925803375 · Tokke, Telemark · Active 26.5% 38 AVANTI REVISJON AS org.nr 921197233 · Nome, Telemark · Active 26.5% 39 ASPIT AS org.nr 983439977 · Seljord, Telemark · Active 26.4% 40 REVISJONSSELSKAPET AS org.nr 974481596 · Skien, Telemark · Active 26.3% 41 MULTIARENA AS org.nr 994391623 · Skien, Telemark · Active 25.8% 42 CODY AS org.nr 996658163 · Skien, Telemark · Active 25.8% 43 H. M. ALBRETSEN VERKTØYSIKRING AS org.nr 985191743 · Porsgrunn, Telemark · Active 25.5% 44 NEA GRUPPEN AS org.nr 917820058 · Notodden, Telemark · Active 25.5% 45 JAB MASKIN OG MOTOR AS org.nr 924915099 · Midt-telemark, Telemark · Active 25.2% 46 STRIDSKLEV LEGEKONTOR AS org.nr 922703590 · Porsgrunn, Telemark · Active 24.6% 47 NOTODDEN ØYELEGESENTER AS org.nr 924557575 · Notodden, Telemark · Active 24.4% 48 PORSGRUNN PLASTIKKIRURGI AS org.nr 899638832 · Porsgrunn, Telemark · Active 24.1% 49 TELEMARK KOMPETANSEBYGG AS org.nr 952305522 · Midt-telemark, Telemark · Active 24.0% 50 4HUMAN TQM AS org.nr 984036736 · Skien, Telemark · Active 23.8% 51 DEKKSPESIALISTEN AS org.nr 940171512 · Porsgrunn, Telemark · Active 23.8% 52 CENTRUM BILVERKSTED AS org.nr 989483145 · Notodden, Telemark · Active 23.7% 53 RUIS VARETAXI AS org.nr 971006986 · Porsgrunn, Telemark · Active 23.5% 54 LARSEN BILSERVICE AS org.nr 925244457 · Porsgrunn, Telemark · Active 23.5% 55 SEILBÅTSENTERET AS org.nr 931300423 · Bamble, Telemark · Active 23.1% 56 STANNUM AS org.nr 924940379 · Tinn, Telemark · Active 22.9% 57 BRUBAKKEN RENTAL AS org.nr 925231460 · Porsgrunn, Telemark · Active 22.4% 58 SIPAK REGNSKAP OG ØKONOMI AS org.nr 982941504 · Skien, Telemark · Active 22.3% 59 STABIL VARME SERVICE AS org.nr 998726530 · Porsgrunn, Telemark · Active 22.3% 60 KRAGERØ BREDBÅND AS org.nr 988549908 · Kragerø, Telemark · Active 22.3% 61 MOMIJI SUSHI SKIEN AS org.nr 930946583 · Skien, Telemark · Active 22.2% 62 KULLTANGEN REGNSKAP AS org.nr 896380532 · Porsgrunn, Telemark · Active 22.0% 63 INEOS RAFNES AS org.nr 982726387 · Bamble, Telemark · Active 21.9% 64 RJUKAN BETONG AS org.nr 916306784 · Tinn, Telemark · Active 21.8% 65 KRAGERØ MASKINERING AS org.nr 917620318 · Kragerø, Telemark · Active 21.5% 66 BARKADEN SKIEN AS org.nr 920769926 · Skien, Telemark · Active 21.1% 67 NIRAS AS org.nr 836938062 · Midt-telemark, Telemark · Active 21.1% 68 SKYLAND BROTORVET AS org.nr 927102153 · Bamble, Telemark · Active 21.0% 69 TELEMARK TEKNOLOGIPARK AS org.nr 990142742 · Notodden, Telemark · Active 21.0% 70 VERDITAKSERING KJELL LARSEN AS org.nr 921065981 · Porsgrunn, Telemark · Active 20.9% 71 BÅRD HENRIKSEN BILVERKSTED AS org.nr 993528099 · Skien, Telemark · Active 20.8% 72 LEDE AS org.nr 979422679 · Porsgrunn, Telemark · Active 20.8% 73 MIDT-TELEMARK KOMMUNALE EIGEDOM AS org.nr 963198752 · Midt-telemark, Telemark · Active 20.6% 74 KASLAND TRAFIKKSKOLE AS org.nr 929709896 · Midt-telemark, Telemark · Active 20.6% 75 BLIKKENSLAGER KVELLAND AS org.nr 911905760 · Skien, Telemark · Active 20.4% 76 GODRIVE AS org.nr 927947242 · Kviteseid, Telemark · Active 20.4% 77 VALLE BÅTHAVN AS org.nr 987905506 · Bamble, Telemark · Active 20.1% 78 REDO BIOSOLUTIONS AS org.nr 984238126 · Porsgrunn, Telemark · Active 19.9% 79 STRØMSTAD ELEKTRO AS org.nr 996388700 · Kviteseid, Telemark · Active 19.7% 80 ADVICE CONSULTING GROUP AS org.nr 926998625 · Skien, Telemark · Active 19.5% 81 BAZE TECHNOLOGY AS org.nr 991658920 · Porsgrunn, Telemark · Active 19.2% 82 RANOLD AS org.nr 985987483 · Porsgrunn, Telemark · Active 19.1% 83 FØRE AS org.nr 925549738 · Nome, Telemark · Active 19.1% 84 PREMATOR SURFACE PRO AS org.nr 934353854 · Kragerø, Telemark · Active 19.1% 85 HIBERNIAN HOLDING AS org.nr 987990813 · Skien, Telemark · Active 19.0% 86 TOMMY ROSSBACH AS org.nr 999195717 · Skien, Telemark · Active 19.0% 87 KRAGERØ BLAD AS org.nr 978692362 · Kragerø, Telemark · Active 18.9% 88 HEDDAL BILDELER AS org.nr 967275379 · Notodden, Telemark · Active 18.9% 89 AS BRANN OG SIKRINGSERVICE org.nr 975955907 · Porsgrunn, Telemark · Active 18.6% 90 NORSK SPRINKLERTEKNIKK AS org.nr 919847816 · Porsgrunn, Telemark · Active 18.6% 91 CRYSTALLIZE AS org.nr 919134216 · Skien, Telemark · Active 18.4% 92 NORDIC SUPPORT AS org.nr 829221772 · Skien, Telemark · Active 18.3% 93 LGN RENHOLD AS org.nr 986591877 · Skien, Telemark · Active 18.2% 94 KREMEN HERKULES AS org.nr 917471517 · Skien, Telemark · Active 18.2% 95 SALONG ARENA AS org.nr 895460362 · Skien, Telemark · Active 18.2% 96 MPI HAGEPARTNER AS org.nr 919203471 · Porsgrunn, Telemark · Active 18.1% 97 BLOMSTERSTEMNING AS org.nr 990118558 · Midt-telemark, Telemark · Active 18.0% 98 HØYERGRUPPEN AS org.nr 918560203 · Skien, Telemark · Active 17.9% 99 BLUE POWER AS org.nr 927159260 · Porsgrunn, Telemark · Active 17.9% 100 DONG FANG RESTAURANT AS org.nr 998680387 · Tinn, Telemark · Active 17.7%
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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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