biztrac. BETA

Largest corporate groups by combined revenue in Porsgrunn

Groups ranked by the sum of their companies' most recently reported operating revenue. Companies are grouped by ultimate owner via majority ownership (over 50%%) in the ownership graph. Only groups with at least two companies.

Together the 100 companies on this list account for NOK 33.2bn. Top of the list is SKAGERAK ENERGI AS with NOK 8.1bn, ahead of ERAMET NORWAY AS. The largest industry is rental and operating of own or leased real estate, with 9 companies.

# Company Combined revenue
1 SKAGERAK ENERGI AS org.nr 980495302 · Porsgrunn, Telemark · 14 companies NOK 8.1bn 2 ERAMET NORWAY AS org.nr 980518647 · Porsgrunn, Telemark · 2 companies NOK 7.4bn 3 FRAMTRE SA org.nr 989086642 · Porsgrunn, Telemark · 8 companies NOK 2.8bn 4 STENA RECYCLING AS org.nr 983594506 · Porsgrunn, Telemark · 5 companies NOK 2.4bn 5 ISOLA HOLDING AS org.nr 813003252 · Porsgrunn, Telemark · 10 companies NOK 1.8bn 6 AUTOSTRADA GRUPPEN AS org.nr 989132857 · Porsgrunn, Telemark · 14 companies NOK 1.6bn 7 SELTOR GRUPPEN AS org.nr 993398330 · Porsgrunn, Telemark · 12 companies NOK 992.0m 8 JALA EIENDOM AS org.nr 947668498 · Porsgrunn, Telemark · 4 companies NOK 650.6m 9 REDO BIOSOLUTIONS AS org.nr 984238126 · Porsgrunn, Telemark · 2 companies NOK 535.3m 10 ERNST INVEST AS org.nr 991493352 · Porsgrunn, Telemark · 6 companies NOK 450.1m 11 TELEMARK ENTREPRENØR HOLDING AS org.nr 928774961 · Porsgrunn, Telemark · 3 companies NOK 355.9m 12 MASKINIA HOLDING AS org.nr 992360240 · Porsgrunn, Telemark · 7 companies NOK 336.7m 13 TRG AS org.nr 989205749 · Porsgrunn, Telemark · 9 companies NOK 333.3m 14 NOHA AS org.nr 986212639 · Porsgrunn, Telemark · 15 companies NOK 325.6m 15 TIPP TRANSPORT HOLDING AS org.nr 988671495 · Porsgrunn, Telemark · 8 companies NOK 269.6m 16 ONERA GRUPPEN AS org.nr 928117944 · Porsgrunn, Telemark · 14 companies NOK 228.1m 17 SSI AS org.nr 989234331 · Porsgrunn, Telemark · 8 companies NOK 220.6m 18 TROSVIK GROUP AS org.nr 924033185 · Porsgrunn, Telemark · 7 companies NOK 212.9m 19 GREP GRENLAND AS org.nr 990060460 · Porsgrunn, Telemark · 3 companies NOK 210.1m 20 SENFI NORWAY AS org.nr 998735696 · Porsgrunn, Telemark · 4 companies NOK 189.3m 21 TAKEAWAY HOLDING AS org.nr 985726442 · Porsgrunn, Telemark · 7 companies NOK 160.1m 22 TIPP FRAKT HOLDING AS org.nr 923086382 · Porsgrunn, Telemark · 3 companies NOK 156.2m 23 SAMFOSA AS org.nr 926769170 · Porsgrunn, Telemark · 17 companies NOK 152.5m 24 ET HOLDING AS org.nr 989212648 · Porsgrunn, Telemark · 5 companies NOK 139.1m 25 GRENLAND BOLIGBYGGELAG org.nr 947173219 · Porsgrunn, Telemark · 19 companies NOK 124.5m 26 YNWA ETABLERING AS org.nr 922847002 · Porsgrunn, Telemark · 2 companies NOK 124.4m 27 SL1 HOLDING AS org.nr 821690102 · Porsgrunn, Telemark · 5 companies NOK 109.2m 28 AUTOMOTOR GRUPPEN AS org.nr 931987534 · Porsgrunn, Telemark · 2 companies NOK 100.5m 29 KLIKK HOLDING AS org.nr 926426184 · Porsgrunn, Telemark · 7 companies NOK 97.3m 30 GRENLAND HAVN IKS org.nr 970940510 · Porsgrunn, Telemark · 3 companies NOK 96.8m 31 MELFALD INVEST AS org.nr 916565496 · Porsgrunn, Telemark · 4 companies NOK 96.5m 32 EK HOLDING AS org.nr 988661775 · Porsgrunn, Telemark · 2 companies NOK 96.5m 33 STRUKTURAS HOLDING AS org.nr 932444402 · Porsgrunn, Telemark · 3 companies NOK 93.6m 34 FENOMEN INVEST AS org.nr 927866544 · Porsgrunn, Telemark · 7 companies NOK 92.5m 35 ANDERS HEGNA HOLDING AS org.nr 988776289 · Porsgrunn, Telemark · 2 companies NOK 91.3m 36 GASSNOVA SF org.nr 991627626 · Porsgrunn, Telemark · 2 companies NOK 83.5m 37 DAHL / FINNE HOLDING AS org.nr 919534257 · Porsgrunn, Telemark · 4 companies NOK 79.0m 38 MSM INVEST AS org.nr 917840296 · Porsgrunn, Telemark · 10 companies NOK 78.7m 39 BRH HOLDING AS org.nr 988872377 · Porsgrunn, Telemark · 3 companies NOK 68.2m 40 BLUE POWER HOLDING AS org.nr 927135167 · Porsgrunn, Telemark · 3 companies NOK 61.3m 41 ULSTRUP JANSEN EIENDOM AS org.nr 917088020 · Porsgrunn, Telemark · 2 companies NOK 57.8m 42 BORTECH AS org.nr 964075522 · Porsgrunn, Telemark · 2 companies NOK 55.3m 43 SKAGERRAK SPAREBANK org.nr 937891245 · Porsgrunn, Telemark · 10 companies NOK 54.9m 44 OLAVSGATE UTBYGGING AS org.nr 919947772 · Porsgrunn, Telemark · 2 companies NOK 54.3m 45 CAFE OSEBRO AS org.nr 975360040 · Porsgrunn, Telemark · 3 companies NOK 53.8m 46 THOKON AS org.nr 995997797 · Porsgrunn, Telemark · 3 companies NOK 53.8m 47 FRIER VEST HOLDING AS org.nr 826109742 · Porsgrunn, Telemark · 2 companies NOK 52.5m 48 NILSEN OG KOKKERSVOLD AS org.nr 925697702 · Porsgrunn, Telemark · 2 companies NOK 51.4m 49 GRENLAND HOLDING AS org.nr 988910619 · Porsgrunn, Telemark · 2 companies NOK 47.5m 50 HOKAS HOLDING AS org.nr 918433538 · Porsgrunn, Telemark · 3 companies NOK 42.7m 51 TANGEN SHIPPING HOLDING AS org.nr 976807464 · Porsgrunn, Telemark · 2 companies NOK 42.6m 52 BASE HOLDING AS org.nr 915565859 · Porsgrunn, Telemark · 2 companies NOK 39.2m 53 KLOSTERØYA VEST AS org.nr 997456637 · Porsgrunn, Telemark · 2 companies NOK 37.4m 54 SUNDET INVEST AS org.nr 991851992 · Porsgrunn, Telemark · 3 companies NOK 36.2m 55 BONAFIDE AS org.nr 988978477 · Porsgrunn, Telemark · 12 companies NOK 35.1m 56 TKP HOLDING AS org.nr 996629295 · Porsgrunn, Telemark · 2 companies NOK 34.1m 57 SCHANKE EIENDOM AS org.nr 915381715 · Porsgrunn, Telemark · 13 companies NOK 34.0m 58 STABIL HOLDING AS org.nr 998545862 · Porsgrunn, Telemark · 3 companies NOK 33.3m 59 VTA HOLDING AS org.nr 928835812 · Porsgrunn, Telemark · 2 companies NOK 33.2m 60 BILMG HOLDING AS org.nr 830171142 · Porsgrunn, Telemark · 2 companies NOK 32.9m 61 HÆREID HOLDING AS org.nr 988971103 · Porsgrunn, Telemark · 3 companies NOK 32.3m 62 CIM CONSULT SCANDINAVIA AS org.nr 984216513 · Porsgrunn, Telemark · 2 companies NOK 31.8m 63 KOKLEHEIA INVEST AS org.nr 928459349 · Porsgrunn, Telemark · 2 companies NOK 31.1m 64 TELEMARK RESTAURANTDRIFT AS org.nr 914309395 · Porsgrunn, Telemark · 3 companies NOK 30.1m 65 CAFE SJØBRIS AS org.nr 920197299 · Porsgrunn, Telemark · 2 companies NOK 28.6m 66 HEIMGARD AS org.nr 924000007 · Porsgrunn, Telemark · 19 companies NOK 28.2m 67 PROSPECTIVE AS org.nr 917034788 · Porsgrunn, Telemark · 23 companies NOK 27.6m 68 FLOW TECHNOLOGY HOLDING AS org.nr 918449701 · Porsgrunn, Telemark · 2 companies NOK 27.3m 69 AUTOSTRADA BILUTLEIE AS org.nr 920393926 · Porsgrunn, Telemark · 2 companies NOK 26.8m 70 SALINGSTRAND HOLDING AS org.nr 989248693 · Porsgrunn, Telemark · 3 companies NOK 25.5m 71 BKO HOLDING AS org.nr 919694726 · Porsgrunn, Telemark · 4 companies NOK 24.8m 72 EDGE BRANDING AS org.nr 980429849 · Porsgrunn, Telemark · 2 companies NOK 24.3m 73 ØIVIND HOLDING INVEST AS org.nr 935355168 · Porsgrunn, Telemark · 3 companies NOK 24.2m 74 T. JANSEN AS org.nr 817429602 · Porsgrunn, Telemark · 4 companies NOK 23.9m 75 ROBELIN HOLDING AS org.nr 927835347 · Porsgrunn, Telemark · 3 companies NOK 23.8m 76 POWERED BY TELEMARK org.nr 924033606 · Porsgrunn, Telemark · 2 companies NOK 23.8m 77 GRENLAND BILBERGING AS org.nr 916844026 · Porsgrunn, Telemark · 2 companies NOK 23.0m 78 XTREM AS org.nr 925623148 · Porsgrunn, Telemark · 3 companies NOK 22.0m 79 GEH DRIFT AS org.nr 990568774 · Porsgrunn, Telemark · 2 companies NOK 21.0m 80 CINCO EIENDOM AS org.nr 929070712 · Porsgrunn, Telemark · 2 companies NOK 20.4m 81 SAMFUNNSBYGG ROSE AS org.nr 925121835 · Porsgrunn, Telemark · 4 companies NOK 20.2m 82 KOKKERSVOLD HOLDING AS org.nr 915469108 · Porsgrunn, Telemark · 3 companies NOK 20.2m 83 TALARIA NORGE AS org.nr 912022188 · Porsgrunn, Telemark · 2 companies NOK 19.8m 84 GRENLAND FRITEATER AS org.nr 882755312 · Porsgrunn, Telemark · 2 companies NOK 19.7m 85 BERGSLI AS org.nr 998742838 · Porsgrunn, Telemark · 2 companies NOK 19.7m 86 FRANK ERIKSEN HOLDING AS org.nr 921392028 · Porsgrunn, Telemark · 2 companies NOK 19.1m 87 MASOSA HOLDING AS org.nr 996179028 · Porsgrunn, Telemark · 2 companies NOK 18.4m 88 LINDKJENN HOLDING AS org.nr 929488539 · Porsgrunn, Telemark · 4 companies NOK 18.1m 89 TOM GJERULDSEN HOLDING AS org.nr 989089765 · Porsgrunn, Telemark · 2 companies NOK 17.6m 90 JAN MARTHINSEN HOLDING AS org.nr 889183942 · Porsgrunn, Telemark · 2 companies NOK 17.4m 91 ANDR AASLAND AS org.nr 910072110 · Porsgrunn, Telemark · 2 companies NOK 17.2m 92 LIA HOLDING AS org.nr 988903361 · Porsgrunn, Telemark · 3 companies NOK 17.0m 93 WERA AS org.nr 987598867 · Porsgrunn, Telemark · 2 companies NOK 16.9m 94 AICONO GRUPPEN AS org.nr 930753343 · Porsgrunn, Telemark · 4 companies NOK 16.8m 95 DUVERDEN AS org.nr 990980896 · Porsgrunn, Telemark · 2 companies NOK 16.6m 96 MORTEN JOHANSEN TRANSPORT AS org.nr 987837985 · Porsgrunn, Telemark · 2 companies NOK 16.4m 97 ZONIC AS org.nr 979821131 · Porsgrunn, Telemark · 3 companies NOK 16.2m 98 CLH HOLDING AS org.nr 820258282 · Porsgrunn, Telemark · 3 companies NOK 15.7m 99 MR WOK HOLDING AS org.nr 984085958 · Porsgrunn, Telemark · 2 companies NOK 14.9m 100 KJØRETØYDATA SA org.nr 926362666 · Porsgrunn, Telemark · 2 companies NOK 14.5m
Showing 100 companies

Embed this list

Free to use on your own site or in an article – copy the code below. It links back to the source.

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.

Report a problem

Found a technical fault, or something wrong in the data? Tell us what happened.