Most profitable companies in Faglig, vitenskapelig og teknisk tjenesteyting
Ranked by the most recently reported operating profit (EBIT).
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
Amount
1
AUTOSTORE AS
org.nr 974533014 · Vindafjord, Rogaland · Active
NOK 2.7bn
2
PRICEWATERHOUSECOOPERS AS
org.nr 987009713 · Oslo, Oslo · Active
NOK 1.0bn
3
ADVOKATFIRMAET THOMMESSEN AS
org.nr 957423248 · Oslo, Oslo · Active
NOK 974.1m
4
WIKBORG REIN ADVOKATFIRMA AS
org.nr 916782195 · Oslo, Oslo · Active
NOK 900.6m
5
SPINCHIP DIAGNOSTICS AS
org.nr 997971698 · Oslo, Oslo · Active
NOK 848.9m
6
SIEMENS ENERGY AS
org.nr 915826946 · Oslo, Oslo · Active
NOK 778.3m
7
ADVOKATFIRMAET BAHR AS
org.nr 919513063 · Oslo, Oslo · Active
NOK 671.4m
8
MULTIKLIENT INVEST AS
org.nr 971171537 · Oslo, Oslo · Active
NOK 655.0m
9
TGS TITANS AS
org.nr 998167000 · Oslo, Oslo · Active
NOK 603.0m
10
ADVOKATFIRMAET WIERSHOLM AS
org.nr 981371593 · Oslo, Oslo · Active
NOK 599.3m
11
NORCONSULT ASA
org.nr 963865724 · Bærum, Akershus · Active
NOK 568.0m
12
MULTICONSULT NORGE AS
org.nr 918836519 · Oslo, Oslo · Active
NOK 494.5m
13
KPMG AS
org.nr 935174627 · Oslo, Oslo · Active
NOK 445.0m
14
WELLTEC TECHNOLOGY CENTER STAVANGER AS
org.nr 916959109 · Sola, Rogaland · Active
NOK 412.6m
15
SWECO NORGE AS
org.nr 967032271 · Oslo, Oslo · Active
NOK 356.0m
16
FUGRO NORWAY AS
org.nr 969059789 · Oslo, Oslo · Active
NOK 344.9m
17
BDO AS
org.nr 993606650 · Oslo, Oslo · Active
NOK 344.8m
18
SANCO HOLDING AS
org.nr 979126387 · Sande, Møre og Romsdal · Active
NOK 333.4m
19
ADVOKATFIRMAET HAAVIND AS
org.nr 986420177 · Oslo, Oslo · Active
NOK 327.5m
20
DNV AS
org.nr 945748931 · Bærum, Akershus · Active
NOK 324.4m
21
TOMRA SORTING AS
org.nr 982722039 · Asker, Akershus · Active
NOK 323.0m
22
ADVOKATFIRMAET SCHJØDT AS
org.nr 996918122 · Oslo, Oslo · Active
NOK 315.3m
23
ELEMENT LOGIC AS
org.nr 982519292 · Ullensaker, Akershus · Active
NOK 310.7m
24
ADVOKATFIRMAET ARNTZEN AS
org.nr 982409705 · Oslo, Oslo · Active
NOK 309.2m
25
SANDS ADVOKATFIRMA AS
org.nr 935597404 · Oslo, Oslo · Active
NOK 296.8m
26
CMS KLUGE ADVOKATFIRMA AS
org.nr 913296117 · Stavanger, Rogaland · Active
NOK 283.4m
27
ADVOKATFIRMAET SELMER AS
org.nr 920969798 · Oslo, Oslo · Active
NOK 258.6m
28
REACH SUBSEA AS
org.nr 993252263 · Haugesund, Rogaland · Active
NOK 239.4m
29
INFLOWCONTROL AS
org.nr 996957691 · Porsgrunn, Telemark · Active
NOK 234.7m
30
BARRUS CAPITAL AS
org.nr 979278608 · Kristiansand, Agder · Active
NOK 223.9m
31
H. ØGREID & SØNNER AS
org.nr 914581079 · Stavanger, Rogaland · Active
NOK 206.3m
32
ECONNECT ENERGY AS
org.nr 999017762 · Oslo, Oslo · Active
NOK 189.8m
33
COMPACT CARBON CAPTURE AS
org.nr 920375421 · Bergen, Vestland · Active
NOK 187.5m
34
SCANMUDRING AS
org.nr 915027334 · Lindesnes, Agder · Active
NOK 172.1m
35
AZETS INSIGHT AS
org.nr 983338917 · Oslo, Oslo · Active
NOK 167.8m
36
ENEAS SERVICES AS
org.nr 898652602 · Drammen, Buskerud · Active
NOK 167.5m
37
ADVOKATFIRMAET SIMONSEN VOGT WIIG AS
org.nr 898783812 · Oslo, Oslo · Active
NOK 163.3m
38
NORDA ASA
org.nr 984648820 · Oslo, Oslo · Active
NOK 161.5m
39
DEVICO AS
org.nr 947402633 · Trondheim, Trøndelag · Active
NOK 147.1m
40
AFRY NORWAY ADVISORY AS
org.nr 883889762 · Oslo, Oslo · Active
NOK 131.7m
41
ADVOKATFIRMAET DLA PIPER NORWAY AS
org.nr 934609255 · Oslo, Oslo · Active
NOK 127.9m
42
CYIENT NORWAY AS
org.nr 990019851 · Bærum, Akershus · Active
NOK 123.0m
43
SYNCROLIFT AS
org.nr 939077774 · Vestby, Akershus · Active
NOK 113.6m
44
SAFEDRIVE AS
org.nr 917086885 · Namsos, Trøndelag · Active
NOK 108.0m
45
ADVOKATFIRMAET HJORT AS
org.nr 929191811 · Oslo, Oslo · Active
NOK 107.5m
46
AQUA PHARMA GROUP AS
org.nr 922654026 · Lillehammer, Innlandet · Active
NOK 104.4m
47
OPTIME SUBSEA SERVICES AS
org.nr 914083060 · Notodden, Telemark · Active
NOK 98.5m
48
ERNST & YOUNG AS
org.nr 976389387 · Oslo, Oslo · Active
NOK 94.5m
49
ABRAFAM HOLDING AS
org.nr 986982205 · Sandefjord, Vestfold · Active
NOK 93.3m
50
ARTEMIS ATHENE AS
org.nr 998746671 · Ålesund, Møre og Romsdal · Active
NOK 92.8m
51
RAMBØLL NORGE AS
org.nr 915251293 · Oslo, Oslo · Active
NOK 92.5m
52
COWI AS
org.nr 979364857 · Oslo, Oslo · Active
NOK 87.7m
53
UNICONSULT AS
org.nr 980302997 · Oslo, Oslo · Active
NOK 86.7m
54
DELOITTE ADVOKATFIRMA AS
org.nr 994116177 · Oslo, Oslo · Active
NOK 84.4m
55
STORMGEO AS
org.nr 978661017 · Bergen, Vestland · Active
NOK 83.0m
56
CAMBI GROUP AS
org.nr 989371479 · Asker, Akershus · Active
NOK 76.9m
57
PORTIA AS
org.nr 980301036 · Kristiansand, Agder · Active
NOK 76.7m
58
SEKAL AS
org.nr 896836072 · Stavanger, Rogaland · Active
NOK 75.4m
59
ODFJELL ENGINEERING AS
org.nr 991491252 · Bergen, Vestland · Active
NOK 74.5m
60
REM ANDES AS
org.nr 922740755 · Herøy, Møre og Romsdal · Active
NOK 73.8m
61
SALT SHIP DESIGN AS
org.nr 897523752 · Stord, Vestland · Active
NOK 71.9m
62
SPAREBANK 1 REGNSKAPSHUSET SMN AS
org.nr 936285066 · Trondheim, Trøndelag · Active
NOK 70.3m
63
BRÆKHUS ADVOKATFIRMA AS
org.nr 933326071 · Oslo, Oslo · Active
NOK 69.2m
64
RSM NORGE AS
org.nr 982316588 · Oslo, Oslo · Active
NOK 68.7m
65
AIDER AS
org.nr 922633452 · Oslo, Oslo · Active
NOK 68.2m
66
NORSTAT NORGE AS
org.nr 982836018 · Oslo, Oslo · Active
NOK 67.9m
67
ADVOKATFIRMAET BULL AS
org.nr 981459326 · Oslo, Oslo · Active
NOK 67.7m
68
NORSK ANALYSE AS
org.nr 948501430 · Tønsberg, Vestfold · Active
NOK 66.7m
69
VOLUE INSIGHT AS
org.nr 920151965 · Arendal, Agder · Active
NOK 66.4m
70
ADVOKATFIRMAET GLITTERTIND AS
org.nr 916284055 · Oslo, Oslo · Active
NOK 65.8m
71
KPMG LAW ADVOKATFIRMA AS
org.nr 912056880 · Oslo, Oslo · Active
NOK 65.3m
72
TECHOUSE AS
org.nr 984207565 · Sandnes, Rogaland · Active
NOK 65.0m
73
JCDECAUX NORGE AS
org.nr 976555988 · Oslo, Oslo · Active
NOK 63.9m
74
WAK FAMILY OFFICE AS
org.nr 915271162 · Oslo, Oslo · Active
NOK 60.0m
75
SIEMENS MOBILITY AS
org.nr 919366060 · Oslo, Oslo · Active
NOK 59.8m
76
HRP AS
org.nr 988889245 · Oslo, Oslo · Active
NOK 56.4m
77
SEACALX AS
org.nr 998710227 · Gratangen, Troms · Active
NOK 56.2m
78
GLOBAL MARITIME AS
org.nr 945020075 · Sola, Rogaland · Active
NOK 56.1m
79
TE CONNECTIVITY NORGE AS
org.nr 942897375 · Bærum, Akershus · Active
NOK 56.1m
80
TEK EQUITY AS
org.nr 993765120 · Oslo, Oslo · Active
NOK 55.9m
81
NIRAS NORGE AS
org.nr 992152265 · Oslo, Oslo · Active
NOK 55.7m
82
TGS ASA
org.nr 976695372 · Oslo, Oslo · Active
NOK 55.1m
83
AMUNDSEN SPORTS AS
org.nr 995318784 · Oslo, Oslo · Active
NOK 54.8m
84
AFFITECH RESEARCH AS
org.nr 976567900 · Oslo, Oslo · Active
NOK 53.8m
85
WHITSON AS
org.nr 948883422 · Trondheim, Trøndelag · Active
NOK 53.3m
86
CGG SERVICES (NORWAY) AS
org.nr 979905483 · Oslo, Oslo · Active
NOK 52.6m
87
SINTEF ENERGI AS
org.nr 939350675 · Trondheim, Trøndelag · Active
NOK 52.4m
88
ORIGO SOLUTIONS AS
org.nr 982726247 · Kristiansand, Agder · Active
NOK 51.4m
89
OCEANEERING ASSET INTEGRITY AS
org.nr 965591095 · Bergen, Vestland · Active
NOK 51.1m
90
4SUBSEA AS
org.nr 991711392 · Asker, Akershus · Active
NOK 49.4m
91
ELDEN ADVOKATFIRMA AS
org.nr 925880426 · Oslo, Oslo · Active
NOK 49.3m
92
METIER AS
org.nr 917807590 · Oslo, Oslo · Active
NOK 49.3m
93
RENTAL TECHNOLOGY & SERVICES AS
org.nr 984919484 · Karmøy, Rogaland · Active
NOK 49.2m
94
STRATUM RESERVOIR (NORWAY) AS
org.nr 938130027 · Stavanger, Rogaland · Active
NOK 48.9m
95
ADVOKATFIRMAET FØYEN AS
org.nr 885719392 · Oslo, Oslo · Active
NOK 48.8m
96
AF ENERGI AS
org.nr 983480535 · Oslo, Oslo · Active
NOK 48.4m
97
GENTIAN AS
org.nr 979819234 · Moss, Østfold · Active
NOK 46.3m
98
HAVER ADVOKATFIRMA AS
org.nr 817252532 · Stavanger, Rogaland · Active
NOK 45.3m
99
INNOMOTICS AS
org.nr 927459612 · Oslo, Oslo · Active
NOK 44.5m
100
VESTAS NORWAY AS
org.nr 994967819 · Trondheim, Trøndelag · Active
NOK 43.9m
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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.