Largest companies by revenue in Oslo
Ranked by the most recently reported operating 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
Amount
1
HYDRO ALUMINIUM AS
org.nr 917537534 · Oslo, Oslo · Active
NOK 70.0bn
2
ELKJØP NORDIC AS
org.nr 911382296 · Oslo, Oslo · Active
NOK 39.8bn
3
STATKRAFT ENERGI AS
org.nr 987059729 · Oslo, Oslo · Active
NOK 32.2bn
4
MICROSOFT NORGE AS
org.nr 957485030 · Oslo, Oslo · Active
NOK 30.3bn
5
YARA NORGE AS
org.nr 984015666 · Oslo, Oslo · Active
NOK 19.4bn
6
Aktieselskapet Vinmonopolet
org.nr 817209882 · Oslo, Oslo · Active
NOK 18.7bn
7
Harald A Møller AS
org.nr 943733988 · Oslo, Oslo · Active
NOK 18.0bn
8
UNO-X MOBILITY NORGE AS
org.nr 921757131 · Oslo, Oslo · Active
NOK 17.1bn
9
ST1 NORGE AS
org.nr 913285670 · Oslo, Oslo · Active
NOK 16.3bn
10
VEIDEKKE ENTREPRENØR AS
org.nr 984024290 · Oslo, Oslo · Active
NOK 15.8bn
11
NEXANS NORWAY AS
org.nr 981122607 · Oslo, Oslo · Active
NOK 15.4bn
12
SKANSKA NORGE AS
org.nr 943049467 · Oslo, Oslo · Active
NOK 15.2bn
13
NORTH EUROPEAN OIL TRADE AS
org.nr 915802567 · Oslo, Oslo · Active
NOK 14.8bn
14
TELIA NORGE AS
org.nr 981929055 · Oslo, Oslo · Active
NOK 14.6bn
15
POSTEN BRING AS
org.nr 984661185 · Oslo, Oslo · Active
NOK 14.0bn
16
CIRCLE K NORGE AS
org.nr 914766451 · Oslo, Oslo · Active
NOK 14.0bn
17
RUTER AS
org.nr 991609407 · Oslo, Oslo · Active
NOK 13.9bn
18
ELKJØP NORGE AS
org.nr 947054600 · Oslo, Oslo · Active
NOK 13.9bn
19
GE HEALTHCARE AS
org.nr 914829674 · Oslo, Oslo · Active
NOK 13.7bn
20
TESLA NORWAY AS
org.nr 997433173 · Oslo, Oslo · Active
NOK 13.6bn
21
ASKO OSLO AS
org.nr 982081998 · Oslo, Oslo · Active
NOK 13.5bn
22
BAMA GRUPPEN AS
org.nr 914224314 · Oslo, Oslo · Active
NOK 12.9bn
23
NORSK MEDISINALDEPOT AS
org.nr 965336796 · Oslo, Oslo · Active
NOK 11.9bn
24
UNIL AS
org.nr 885316522 · Oslo, Oslo · Active
NOK 11.6bn
25
OPTIMERA AS
org.nr 967013056 · Oslo, Oslo · Active
NOK 11.2bn
26
AVINOR AS
org.nr 985198292 · Oslo, Oslo · Active
NOK 10.9bn
27
HYDRO ENERGI AS
org.nr 930187240 · Oslo, Oslo · Active
NOK 10.4bn
28
NORSK BUTIKKDRIFT AS
org.nr 931186744 · Oslo, Oslo · Active
NOK 10.1bn
29
AF GRUPPEN NORGE AS
org.nr 938333572 · Oslo, Oslo · Active
NOK 10.1bn
30
ELKEM ASA
org.nr 911382008 · Oslo, Oslo · Active
NOK 9.7bn
31
BAMA DAGLIGVARE AS
org.nr 995518015 · Oslo, Oslo · Active
NOK 8.7bn
32
ATEA AS
org.nr 976239997 · Oslo, Oslo · Active
NOK 8.7bn
33
NORSK SCANIA AS
org.nr 879263662 · Oslo, Oslo · Active
NOK 8.5bn
34
FORTUM STRØM AS
org.nr 982584027 · Oslo, Oslo · Active
NOK 8.2bn
35
MESTERGRUPPEN BYGGEVARE AS
org.nr 997166221 · Oslo, Oslo · Active
NOK 8.1bn
36
AHLSELL NORGE AS
org.nr 910478656 · Oslo, Oslo · Active
NOK 8.1bn
37
Brødrene Dahl A/S
org.nr 945757280 · Oslo, Oslo · Active
NOK 7.4bn
38
VYGRUPPEN AS
org.nr 984661177 · Oslo, Oslo · Active
NOK 7.2bn
39
NORSK RIKSKRINGKASTING AS
org.nr 976390512 · Oslo, Oslo · Active
NOK 6.7bn
40
HAFSLUND KRAFT AS
org.nr 976894677 · Oslo, Oslo · Active
NOK 6.6bn
41
Ringnes AS
org.nr 914670705 · Oslo, Oslo · Active
NOK 6.5bn
42
MESTA AS
org.nr 992804440 · Oslo, Oslo · Active
NOK 6.5bn
43
SCANDIC HOTELS AS
org.nr 953149117 · Oslo, Oslo · Active
NOK 6.2bn
44
VY BUSS AS
org.nr 976948394 · Oslo, Oslo · Active
NOK 6.1bn
45
ORKLA FOODS NORGE AS
org.nr 916170858 · Oslo, Oslo · Active
NOK 5.9bn
46
SOPRA STERIA AS
org.nr 910909088 · Oslo, Oslo · Active
NOK 5.9bn
47
REMA 1000 NORGE AS
org.nr 982254604 · Oslo, Oslo · Active
NOK 5.9bn
48
NG MENY ØST AS
org.nr 977571340 · Oslo, Oslo · Active
NOK 5.8bn
49
BRAVIDA NORGE AS
org.nr 987582561 · Oslo, Oslo · Active
NOK 5.8bn
50
FIRI AS
org.nr 919932465 · Oslo, Oslo · Active
NOK 5.8bn
51
ISS FACILITY SERVICES AS
org.nr 914791723 · Oslo, Oslo · Active
NOK 5.7bn
52
FERD AS
org.nr 930185930 · Oslo, Oslo · Active
NOK 5.6bn
53
BILIA NORGE AS
org.nr 976023188 · Oslo, Oslo · Active
NOK 5.5bn
54
SIEMENS ENERGY AS
org.nr 915826946 · Oslo, Oslo · Active
NOK 5.5bn
55
VEIDEKKE INDUSTRI AS
org.nr 913536770 · Oslo, Oslo · Active
NOK 5.4bn
56
BARE FRUKT & GRØNT AS
org.nr 995518023 · Oslo, Oslo · Active
NOK 5.4bn
57
AYVENS NORGE AS
org.nr 945098775 · Oslo, Oslo · Active
NOK 5.3bn
58
ALLIANCE HEALTHCARE NORGE APOTEKDRIFT AS
org.nr 982547822 · Oslo, Oslo · Active
NOK 5.0bn
59
POSTNORD AS
org.nr 984054564 · Oslo, Oslo · Active
NOK 5.0bn
60
MULTICONSULT NORGE AS
org.nr 918836519 · Oslo, Oslo · Active
NOK 4.9bn
61
VING NORGE AS
org.nr 915894151 · Oslo, Oslo · Active
NOK 4.9bn
62
GK NORGE AS
org.nr 915892981 · Oslo, Oslo · Active
NOK 4.7bn
63
CLAS OHLSON AS
org.nr 937402198 · Oslo, Oslo · Active
NOK 4.7bn
64
FJELLINJEN AS
org.nr 941856543 · Oslo, Oslo · Active
NOK 4.7bn
65
INFINITUM AS
org.nr 977199611 · Oslo, Oslo · Active
NOK 4.4bn
66
NCC NORGE AS
org.nr 911274426 · Oslo, Oslo · Active
NOK 4.3bn
67
MAXBO AS
org.nr 980079872 · Oslo, Oslo · Active
NOK 4.3bn
68
PRICEWATERHOUSECOOPERS AS
org.nr 987009713 · Oslo, Oslo · Active
NOK 4.2bn
69
MIND ENERGY AS
org.nr 994328417 · Oslo, Oslo · Active
NOK 4.2bn
70
CTS NORDICS AS
org.nr 923477438 · Oslo, Oslo · Active
NOK 4.2bn
71
ERNST & YOUNG AS
org.nr 976389387 · Oslo, Oslo · Active
NOK 4.1bn
72
STATKRAFT AS
org.nr 987059699 · Oslo, Oslo · Active
NOK 4.1bn
73
CAVERION NORGE AS
org.nr 959069743 · Oslo, Oslo · Active
NOK 3.8bn
74
BOUVET NORGE AS
org.nr 996756246 · Oslo, Oslo · Active
NOK 3.8bn
75
XXL SPORT & VILLMARK AS
org.nr 881932792 · Oslo, Oslo · Active
NOK 3.7bn
76
YX NORGE AS
org.nr 927810751 · Oslo, Oslo · Active
NOK 3.7bn
77
SWECO NORGE AS
org.nr 967032271 · Oslo, Oslo · Active
NOK 3.7bn
78
KUEHNE + NAGEL AS
org.nr 958178387 · Oslo, Oslo · Active
NOK 3.6bn
79
HELLY HANSEN AS
org.nr 912359999 · Oslo, Oslo · Active
NOK 3.6bn
80
ODA NORWAY AS
org.nr 912262510 · Oslo, Oslo · Active
NOK 3.5bn
81
VIVICTA AS
org.nr 931190628 · Oslo, Oslo · Active
NOK 3.4bn
82
MICROSOFT DATACENTER NORWAY AS
org.nr 921816561 · Oslo, Oslo · Active
NOK 3.4bn
83
PGS GEOPHYSICAL AS
org.nr 960563085 · Oslo, Oslo · Active
NOK 3.4bn
84
BDO AS
org.nr 993606650 · Oslo, Oslo · Active
NOK 3.3bn
85
HEWLETT-PACKARD NORGE AS
org.nr 918891919 · Oslo, Oslo · Active
NOK 3.3bn
86
COLOR LINE TRANSPORT AS
org.nr 991779493 · Oslo, Oslo · Active
NOK 3.2bn
87
COLOR LINE CRUISES AS
org.nr 991779469 · Oslo, Oslo · Active
NOK 3.2bn
88
KPMG AS
org.nr 935174627 · Oslo, Oslo · Active
NOK 3.2bn
89
CAPGEMINI NORGE AS
org.nr 943574537 · Oslo, Oslo · Active
NOK 3.2bn
90
MØLLER BIL ØST AS
org.nr 917805717 · Oslo, Oslo · Active
NOK 3.2bn
91
JYSK AS
org.nr 947477129 · Oslo, Oslo · Active
NOK 3.1bn
92
ACCENTURE AS
org.nr 992037601 · Oslo, Oslo · Active
NOK 3.1bn
93
STENDI AS
org.nr 985194653 · Oslo, Oslo · Active
NOK 3.1bn
94
LOVISENBERG DIAKONALE SYKEHUS AS
org.nr 965985166 · Oslo, Oslo · Active
NOK 3.0bn
95
ARROW ECS NORWAY AS
org.nr 980448614 · Oslo, Oslo · Active
NOK 3.0bn
96
NOVO NORDISK NORWAY AS
org.nr 918229353 · Oslo, Oslo · Active
NOK 3.0bn
97
ALLENTE NORGE AS
org.nr 977273633 · Oslo, Oslo · Active
NOK 2.9bn
98
NCC INDUSTRY AS
org.nr 984884176 · Oslo, Oslo · Active
NOK 2.9bn
99
XXL GROSSIST NORGE AS
org.nr 983706444 · Oslo, Oslo · Active
NOK 2.9bn
100
DIAKONHJEMMET SYKEHUS AS
org.nr 982791952 · Oslo, Oslo · Active
NOK 2.9bn
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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.