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.

Top of the list is SKAGERAK KRAFT AS with 77.8%, ahead of SPORTS GROUP NORWAY AS. The largest industry is rental and operating of own or leased real estate, with 8 companies.

# Company Operating margin
1 SKAGERAK KRAFT AS org.nr 979563531 · Porsgrunn, Telemark · Active 77.8% 2 SPORTS GROUP NORWAY AS org.nr 920436803 · Kragerø, Telemark · Active 74.0% 3 SANNIDAL UTLEIEBYGG AS org.nr 935044715 · Kragerø, Telemark · Active 67.0% 4 FUNNEMARK EIENDOM AS org.nr 988661791 · Porsgrunn, Telemark · Active 64.9% 5 DENTO AS org.nr 943159904 · Porsgrunn, Telemark · Active 55.8% 6 BORGERSEN EIENDOM AS org.nr 910742019 · Skien, Telemark · Active 55.6% 7 NORTHERN DATA NOR AS org.nr 925207950 · Notodden, Telemark · Active 55.0% 8 STEINAR MOE EIENDOM AS org.nr 933089118 · Skien, Telemark · Active 49.4% 9 SKIEN ØYELEGESENTER AS org.nr 932062623 · Skien, Telemark · Active 48.3% 10 SKIEN VEKST AS org.nr 830463992 · Skien, Telemark · Active 47.7% 11 INFLOWCONTROL AS org.nr 996957691 · Porsgrunn, Telemark · Active 46.8% 12 STIFTELSEN REDD DYRA TELEMARK org.nr 977184231 · Skien, Telemark · Active 44.3% 13 VEST-TELEMARK KRAFTLAG AS org.nr 955996836 · Tokke, Telemark · Active 44.0% 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 FRITZØE SKOGER AS org.nr 928838188 · Siljan, Telemark · Active 39.6% 17 LEGE CATHARINA HOVLAND SANNES AS org.nr 914205794 · Porsgrunn, Telemark · Active 39.2% 18 GEORG TVEIT AS org.nr 916936303 · Kragerø, Telemark · Active 38.4% 19 MAIHAUGEN III BORETTSLAG org.nr 950164018 · Skien, Telemark · Active 38.3% 20 NOTODDEN ØYELEGESENTER AS org.nr 924557575 · Notodden, Telemark · Active 37.9% 21 ADVOKAT INGE M. EVJA AS org.nr 918444386 · Kviteseid, Telemark · Active 37.9% 22 CAPITANE HOTELS AS org.nr 824293562 · Porsgrunn, Telemark · Active 36.8% 23 TOMMY ROSSBACH AS org.nr 999195717 · Skien, Telemark · Active 36.7% 24 ROLF GROHS AS org.nr 916076770 · Skien, Telemark · Active 36.7% 25 TINFOS AS org.nr 916763476 · Notodden, Telemark · Active 36.1% 26 BREVIK SHIPPING AS org.nr 961978424 · Bamble, Telemark · Active 33.1% 27 VERDITAKSERING KJELL LARSEN AS org.nr 921065981 · Porsgrunn, Telemark · Active 32.5% 28 DRANGEDAL KRAFT AS org.nr 924862696 · Drangedal, Telemark · Active 32.3% 29 SMÅDYRKREMATORIET AS org.nr 977330750 · Skien, Telemark · Active 32.2% 30 KL ELEKTRO AS org.nr 922213895 · Bamble, Telemark · Active 31.0% 31 KORVETTEN TANNKLINIKK AS org.nr 989049682 · Porsgrunn, Telemark · Active 30.8% 32 LØVENSKIOLD-FOSSUM SKOG ANS org.nr 987868821 · Skien, Telemark · Active 30.3% 33 BRØDRENE HENRIKSEN TRANSPORT AS org.nr 912871193 · Skien, Telemark · Active 30.2% 34 UVDAL SKOG AS org.nr 987891300 · Midt-telemark, Telemark · Active 30.0% 35 EVERKET AS org.nr 966731508 · Notodden, Telemark · Active 29.9% 36 FOSSØY AS org.nr 932576821 · Porsgrunn, Telemark · Active 29.2% 37 CODY AS org.nr 996658163 · Skien, Telemark · Active 29.1% 38 MURMESTER GULLIKSEN AS org.nr 961560446 · Porsgrunn, Telemark · Active 28.9% 39 SØNSTEGÅRD AS org.nr 989158457 · Notodden, Telemark · Active 28.9% 40 4HUMAN TQM AS org.nr 984036736 · Skien, Telemark · Active 28.5% 41 DEKKSPESIALISTEN AS org.nr 940171512 · Porsgrunn, Telemark · Active 28.4% 42 GEOPHYSIX AS org.nr 951934429 · Notodden, Telemark · Active 27.8% 43 GAT-SHIP AS org.nr 989126377 · Porsgrunn, Telemark · Active 27.8% 44 FORCES AS org.nr 922382980 · Skien, Telemark · Active 27.7% 45 VESTMAR NETT AS org.nr 979399901 · Kragerø, Telemark · Active 27.5% 46 NEA GRUPPEN AS org.nr 917820058 · Notodden, Telemark · Active 27.5% 47 TNETT AS org.nr 925803375 · Tokke, Telemark · Active 27.3% 48 JES EIENDOM AS org.nr 859790992 · Skien, Telemark · Active 27.1% 49 SOLVANG REVISJON AS org.nr 888048472 · Porsgrunn, Telemark · Active 27.1% 50 FØRE AS org.nr 925549738 · Nome, Telemark · Active 27.1% 51 BAMBLE GOLFDRIFT AS org.nr 982009057 · Bamble, Telemark · Active 26.8% 52 AVANTI REVISJON AS org.nr 921197233 · Nome, Telemark · Active 26.5% 53 ASPIT AS org.nr 983439977 · Seljord, Telemark · Active 26.4% 54 REVISJONSSELSKAPET AS org.nr 974481596 · Skien, Telemark · Active 26.3% 55 H. M. ALBRETSEN VERKTØYSIKRING AS org.nr 985191743 · Porsgrunn, Telemark · Active 25.5% 56 SLETHOLTS AS org.nr 941475809 · Skien, Telemark · Active 25.5% 57 KRAGERØ & DRANGEDAL BEGRAVELSESBYRÅ AS org.nr 935028701 · Kragerø, Telemark · Active 25.3% 58 LEDE AS org.nr 979422679 · Porsgrunn, Telemark · Active 25.2% 59 PORSGRUNN BOLIGSTIFTELSE org.nr 950197730 · Porsgrunn, Telemark · Active 25.0% 60 JAB MASKIN OG MOTOR AS org.nr 924915099 · Midt-telemark, Telemark · Active 24.9% 61 TAKFORNYING TELEMARK AS org.nr 918320628 · Skien, Telemark · Active 24.7% 62 STRIDSKLEV LEGEKONTOR AS org.nr 922703590 · Porsgrunn, Telemark · Active 24.6% 63 SJØGLØTT OMSORGSSENTER AS org.nr 916914857 · Kragerø, Telemark · Active 24.2% 64 BAZE TECHNOLOGY AS org.nr 991658920 · Porsgrunn, Telemark · Active 24.2% 65 FOSSING STORSMOLT AS org.nr 887850852 · Kragerø, Telemark · Active 23.7% 66 RUIS VARETAXI AS org.nr 971006986 · Porsgrunn, Telemark · Active 23.5% 67 MEKAN AS org.nr 925392731 · Tokke, Telemark · Active 23.2% 68 TELEMARK TEKNOLOGIPARK AS org.nr 990142742 · Notodden, Telemark · Active 23.2% 69 NOTODDEN BEGRAVELSESBYRÅ AS org.nr 986061657 · Notodden, Telemark · Active 23.2% 70 SEILBÅTSENTERET AS org.nr 931300423 · Bamble, Telemark · Active 23.1% 71 TROND A KITTILSEN SHIPPING AS org.nr 964922470 · Bamble, Telemark · Active 23.0% 72 KRAGERØ BREDBÅND AS org.nr 988549908 · Kragerø, Telemark · Active 23.0% 73 EDGE BRANDING AS org.nr 980429849 · Porsgrunn, Telemark · Active 22.4% 74 BRUBAKKEN RENTAL AS org.nr 925231460 · Porsgrunn, Telemark · Active 22.4% 75 STABIL VARME SERVICE AS org.nr 998726530 · Porsgrunn, Telemark · Active 22.3% 76 STRØMSTAD ELEKTRO AS org.nr 996388700 · Kviteseid, Telemark · Active 22.0% 77 GRENLAND DATA AS org.nr 982356938 · Skien, Telemark · Active 22.0% 78 KULLTANGEN REGNSKAP AS org.nr 896380532 · Porsgrunn, Telemark · Active 22.0% 79 CENTRUM BILVERKSTED AS org.nr 989483145 · Notodden, Telemark · Active 21.6% 80 MOMIJI SUSHI SKIEN AS org.nr 930946583 · Skien, Telemark · Active 21.5% 81 KRAGERØ MASKINERING AS org.nr 917620318 · Kragerø, Telemark · Active 21.5% 82 BARKADEN SKIEN AS org.nr 920769926 · Skien, Telemark · Active 21.1% 83 NIRAS AS org.nr 836938062 · Midt-telemark, Telemark · Active 21.1% 84 OLAVSBERGET CAMPING OG BADEPLASS AS org.nr 926781316 · Porsgrunn, Telemark · Active 21.0% 85 BÅRD HENRIKSEN BILVERKSTED AS org.nr 993528099 · Skien, Telemark · Active 20.8% 86 TJENESTELEVERANDØREN AS org.nr 917404801 · Porsgrunn, Telemark · Active 20.8% 87 E AARHUS AS org.nr 926979140 · Nome, Telemark · Active 20.8% 88 EKEBERG AUTO AS org.nr 923789464 · Siljan, Telemark · Active 20.7% 89 RK NETT AS org.nr 925017809 · Vinje, Telemark · Active 20.7% 90 COCO SKIEN AS org.nr 981622316 · Skien, Telemark · Active 20.4% 91 GODRIVE AS org.nr 927947242 · Kviteseid, Telemark · Active 20.4% 92 TINN ENERGI OG FIBER AS org.nr 982173329 · Tinn, Telemark · Active 20.3% 93 VALLE BÅTHAVN AS org.nr 987905506 · Bamble, Telemark · Active 20.1% 94 KASLAND TRAFIKKSKOLE AS org.nr 929709896 · Midt-telemark, Telemark · Active 20.1% 95 BLIKKENSLAGER KVELLAND AS org.nr 911905760 · Skien, Telemark · Active 20.0% 96 RJUKAN ARBEIDERBLAD AS org.nr 952587110 · Tinn, Telemark · Active 19.8% 97 MOTOR & GENERATOR SERVICE AS org.nr 912533034 · Porsgrunn, Telemark · Active 19.7% 98 INEOS RAFNES AS org.nr 982726387 · Bamble, Telemark · Active 19.7% 99 HANSEN MASKIN AS org.nr 931150359 · Skien, Telemark · Active 19.5% 100 ADVICE CONSULTING GROUP AS org.nr 926998625 · Skien, Telemark · Active 19.5%
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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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