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.
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
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.