Highest payroll cost per employee in Telemark

Payroll costs divided by registered headcount. Only companies with at least 10 employees, a positive payroll cost and more than NOK 5m in revenue.

Together the 100 companies on this list account for NOK 122.4m. Top of the list is HYDROGENPRO ASA with NOK 3.2m, ahead of HERØYA INDUSTRIPARK AS. The largest industry is other technical consultancy, with 8 companies.

Largest by revenue Most profitable Highest operating margin Revenue per employee Operating profit per employee Payroll cost per employee Largest equity Largest groups Largest employers Newly registered companies Oldest companies

# Company Per employee

1 HYDROGENPRO ASA org.nr 912305198 · Porsgrunn, Telemark · Active NOK 3.2m 2 HERØYA INDUSTRIPARK AS org.nr 917673225 · Porsgrunn, Telemark · Active NOK 2.4m 3 GASSNOVA SF org.nr 991627626 · Porsgrunn, Telemark · Active NOK 2.1m 4 NEL HYDROGEN ELECTROLYSER AS org.nr 912185877 · Notodden, Telemark · Active NOK 1.8m 5 TINFOS AS org.nr 916763476 · Notodden, Telemark · Active NOK 1.7m 6 REDO BIOSOLUTIONS AS org.nr 984238126 · Porsgrunn, Telemark · Active NOK 1.7m 7 EIFFAGE GENIE CIVIL NUF org.nr 926049860 · Porsgrunn, Telemark · Active NOK 1.7m 8 THRACE POLYBULK AS org.nr 983435963 · Porsgrunn, Telemark · Active NOK 1.6m 9 MINOX TECHNOLOGY AS org.nr 974421747 · Notodden, Telemark · Active NOK 1.6m 10 BREVIK ENGINEERING AS org.nr 911811251 · Porsgrunn, Telemark · Active NOK 1.6m 11 ENRX HOLDING AS org.nr 955706137 · Skien, Telemark · Active NOK 1.5m 12 UNIVERS AS org.nr 917213372 · Porsgrunn, Telemark · Active NOK 1.5m 13 SKAGERAK VARME AS org.nr 989214888 · Porsgrunn, Telemark · Active NOK 1.4m 14 INOVYN NORGE AS org.nr 981701046 · Bamble, Telemark · Active NOK 1.4m 15 REVISJONSSELSKAPET AS org.nr 974481596 · Skien, Telemark · Active NOK 1.3m 16 KELDA DYNAMICS AS org.nr 912550206 · Porsgrunn, Telemark · Active NOK 1.3m 17 GRENLAND HAVN IKS org.nr 970940510 · Porsgrunn, Telemark · Active NOK 1.3m 18 EMERSON AUTOMATION SOLUTIONS AS org.nr 948310716 · Porsgrunn, Telemark · Active NOK 1.3m 19 SKAGERAK KRAFT AS org.nr 979563531 · Porsgrunn, Telemark · Active NOK 1.3m 20 A.L. HØYER AS org.nr 948234130 · Skien, Telemark · Active NOK 1.3m 21 SIGNAL COMPANIET AS org.nr 922899517 · Bamble, Telemark · Active NOK 1.3m 22 TS GROUP AS org.nr 988251399 · Porsgrunn, Telemark · Active NOK 1.3m 23 SERVIE AS org.nr 861824152 · Porsgrunn, Telemark · Active NOK 1.3m 24 MHM ENTREPRENØR & SERVICE AS org.nr 919642564 · Fyresdal, Telemark · Active NOK 1.3m 25 CARLO GAVAZZI AS org.nr 935651034 · Porsgrunn, Telemark · Active NOK 1.3m 26 CARBON CRUSHER NORGE AS org.nr 924601132 · Hjartdal, Telemark · Active NOK 1.3m 27 SELTOR AS org.nr 915617344 · Porsgrunn, Telemark · Active NOK 1.3m 28 RANOLD AS org.nr 985987483 · Porsgrunn, Telemark · Active NOK 1.3m 29 HERØYA NETT AS org.nr 998509289 · Porsgrunn, Telemark · Active NOK 1.3m 30 DNV IMATIS AS org.nr 963310439 · Porsgrunn, Telemark · Active NOK 1.3m 31 GRENLAND RAIL AS org.nr 830036032 · Skien, Telemark · Active NOK 1.3m 32 TS SITE SERVICES AS org.nr 823164912 · Porsgrunn, Telemark · Active NOK 1.3m 33 ENRX AS org.nr 930400580 · Skien, Telemark · Active NOK 1.3m 34 TELEMARK TRANSPORTSERVICE AS org.nr 992840455 · Seljord, Telemark · Active NOK 1.2m 35 SKAGERAK ENERGITJENESTER AS org.nr 929369491 · Porsgrunn, Telemark · Active NOK 1.2m 36 TSG HOLDCO AS org.nr 993034169 · Porsgrunn, Telemark · Active NOK 1.2m 37 NORTHSEA TERMINAL AS org.nr 984642474 · Porsgrunn, Telemark · Active NOK 1.2m 38 BJORSTADDALEN NÆRING AS org.nr 914335329 · Skien, Telemark · Active NOK 1.2m 39 BAZE TECHNOLOGY AS org.nr 991658920 · Porsgrunn, Telemark · Active NOK 1.2m 40 AGILITY AS org.nr 982732638 · Skien, Telemark · Active NOK 1.2m 41 PEPPERL+FUCHS AS org.nr 928765083 · Porsgrunn, Telemark · Active NOK 1.2m 42 GS BYGG AS org.nr 927336359 · Skien, Telemark · Active NOK 1.2m 43 SKAGERAK ENERGI AS org.nr 980495302 · Porsgrunn, Telemark · Active NOK 1.2m 44 VEST-TELEMARK KRAFTLAG HOLDING AS org.nr 925604313 · Tokke, Telemark · Active NOK 1.2m 45 CRANEMASTER AS org.nr 961904900 · Bamble, Telemark · Active NOK 1.2m 46 FLYTEKNISK NOTODDEN AS org.nr 941727603 · Notodden, Telemark · Active NOK 1.2m 47 GENEROC AS org.nr 927809141 · Notodden, Telemark · Active NOK 1.2m 48 TROND A KITTILSEN SHIPPING AS org.nr 964922470 · Bamble, Telemark · Active NOK 1.2m 49 VESTFOLD OG TELEMARK REVISJON IKS org.nr 923822410 · Skien, Telemark · Active NOK 1.2m 50 BØRVE BORCHSENIUS ARKITEKTER AS org.nr 910980246 · Porsgrunn, Telemark · Active NOK 1.2m 51 REAL BYGGTEKNIKK AS org.nr 929474929 · Porsgrunn, Telemark · Active NOK 1.2m 52 ELTECO AS org.nr 988638897 · Porsgrunn, Telemark · Active NOK 1.2m 53 MATEK-SAMSON REGULERING AS org.nr 853179272 · Skien, Telemark · Active NOK 1.2m 54 GANITT ENTREPRENØR AS org.nr 958672411 · Kragerø, Telemark · Active NOK 1.1m 55 TELEMARK SEAWORX AS org.nr 818465572 · Bamble, Telemark · Active NOK 1.1m 56 HRL ENTREPRENØR AS org.nr 987259760 · Porsgrunn, Telemark · Active NOK 1.1m 57 KRAGERØ INSTALLASJON AS org.nr 999239463 · Kragerø, Telemark · Active NOK 1.1m 58 FRITZØE SKOGER AS org.nr 928838188 · Siljan, Telemark · Active NOK 1.1m 59 INEOS RAFNES AS org.nr 982726387 · Bamble, Telemark · Active NOK 1.1m 60 ARKITEKTUM AS org.nr 914994780 · Midt-telemark, Telemark · Active NOK 1.1m 61 LIDVARD ARVESEN AS org.nr 979708440 · Notodden, Telemark · Active NOK 1.1m 62 BORTECH AS org.nr 964075522 · Porsgrunn, Telemark · Active NOK 1.1m 63 GRENLAND BOLIGBYGGELAG org.nr 947173219 · Porsgrunn, Telemark · Active NOK 1.1m 64 BRUBAKKEN RENTAL AS org.nr 925231460 · Porsgrunn, Telemark · Active NOK 1.1m 65 ERAMET NORWAY AS org.nr 980518647 · Porsgrunn, Telemark · Active NOK 1.1m 66 TOR ENTREPRENØR AS org.nr 982845475 · Skien, Telemark · Active NOK 1.1m 67 FLOM KJETTING AS org.nr 938202222 · Bamble, Telemark · Active NOK 1.1m 68 FESTE LANDSKAP ARKITEKTUR SØR AS org.nr 960910680 · Porsgrunn, Telemark · Active NOK 1.1m 69 STRESSMAN ENGINEERING AS org.nr 996293955 · Porsgrunn, Telemark · Active NOK 1.1m 70 INEOS BAMBLE AS org.nr 968144405 · Bamble, Telemark · Active NOK 1.1m 71 KRAGERØ OG GRENLAND ØKONOMISERVICE AS org.nr 998711282 · Skien, Telemark · Active NOK 1.1m 72 PM TELEMARK AS org.nr 994887580 · Porsgrunn, Telemark · Active NOK 1.1m 73 BERGSLI METALLMASKINER AS org.nr 997379128 · Skien, Telemark · Active NOK 1.1m 74 TIPP FRAKT AS org.nr 925793701 · Porsgrunn, Telemark · Active NOK 1.0m 75 BØ INSTALLASJON AS org.nr 984971109 · Midt-telemark, Telemark · Active NOK 1.0m 76 SPOT AS org.nr 821116422 · Skien, Telemark · Active NOK 1.0m 77 4HUMAN TQM AS org.nr 984036736 · Skien, Telemark · Active NOK 1.0m 78 TELEMARK EIENDOMSMEGLING AS org.nr 925590711 · Skien, Telemark · Active NOK 1.0m 79 AARSLEFF FUNDAMENTERING & BORING AS org.nr 990405700 · Nome, Telemark · Active NOK 1.0m 80 TELEMARKSMEGLEREN AS org.nr 985420785 · Kragerø, Telemark · Active NOK 1.0m 81 SKAFSÅ KRAFTVERK ANS org.nr 840044262 · Tokke, Telemark · Active NOK 1.0m 82 ANLEGG OG TUNNEL SUPPORT AS org.nr 925638684 · Vinje, Telemark · Active NOK 1,000,000 83 TROSVIK AS org.nr 999080669 · Porsgrunn, Telemark · Active NOK 991,000 84 PCP AS org.nr 919407077 · Porsgrunn, Telemark · Active NOK 991,000 85 CODY AS org.nr 996658163 · Skien, Telemark · Active NOK 987,000 86 NOURYON PULP AND PERFORMANCE CHEMICALS NORWAY AS org.nr 964102651 · Tinn, Telemark · Active NOK 986,000 87 TVEITO MASKIN AS org.nr 812488872 · Nome, Telemark · Active NOK 985,000 88 AUTOSTRADA BIL AS org.nr 922078165 · Porsgrunn, Telemark · Active NOK 978,000 89 LAUGSTOL AS org.nr 964715378 · Porsgrunn, Telemark · Active NOK 975,000 90 ILF CONSULTING ENGINEERS NORWAY AS org.nr 812667572 · Bamble, Telemark · Active NOK 973,000 91 ADDCON NORDIC AS org.nr 988774677 · Porsgrunn, Telemark · Active NOK 973,000 92 BRUBAKKEN AS org.nr 930730556 · Porsgrunn, Telemark · Active NOK 971,000 93 FRAMTRE SA org.nr 989086642 · Porsgrunn, Telemark · Active NOK 971,000 94 TEAM ARMERING AS org.nr 917899118 · Bamble, Telemark · Active NOK 968,000 95 GAT-SHIP AS org.nr 989126377 · Porsgrunn, Telemark · Active NOK 967,000 96 ØBERG VERKTØY AS org.nr 957673007 · Skien, Telemark · Active NOK 962,000 97 JERNBANETEKNIKK AS org.nr 922383650 · Midt-telemark, Telemark · Active NOK 957,000 98 GRENRØR AS org.nr 935709601 · Skien, Telemark · Active NOK 951,000 99 REVISORTEAM TINN OG VEST-TELEMARK AS org.nr 968407880 · Vinje, Telemark · Active NOK 949,000 100 VMS PORSGRUNN AS org.nr 986754199 · Porsgrunn, Telemark · Active NOK 949,000

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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.