Largest employers by headcount in Elektrisitet, gass og varmtvann
Ranked by registered headcount.
Together the 100 companies on this list account for 16,602. Top of the list is STATNETT SF with 2,444, ahead of STATKRAFT ENERGI AS. Oslo has the most companies on the list (11).
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
Employees
1
STATNETT SF
org.nr 962986633 · Oslo, Oslo · Active
2,444
2
STATKRAFT ENERGI AS
org.nr 987059729 · Oslo, Oslo · Active
1,343
3
STATKRAFT AS
org.nr 987059699 · Oslo, Oslo · Active
966
4
ELVIA AS
org.nr 980489698 · Hamar, Innlandet · Active
952
5
HAFSLUND KRAFT AS
org.nr 976894677 · Oslo, Oslo · Active
659
6
BKK AS
org.nr 976944801 · Bergen, Vestland · Active
558
7
GLITRE NETT AS
org.nr 982974011 · Drammen, Buskerud · Active
468
8
LEDE AS
org.nr 979422679 · Porsgrunn, Telemark · Active
421
9
LNETT AS
org.nr 980038408 · Stavanger, Rogaland · Active
388
10
Å ENERGI VANNKRAFT AS
org.nr 882973972 · Kristiansand, Agder · Active
295
11
HYDRO ENERGI AS
org.nr 930187240 · Oslo, Oslo · Active
291
12
TENSIO TS AS
org.nr 978631029 · Trondheim, Trøndelag · Active
281
13
LINJA AS
org.nr 912631532 · Herøy, Møre og Romsdal · Active
275
14
HAFSLUND CELSIO AS
org.nr 977296919 · Oslo, Oslo · Active
270
15
FAGNE AS
org.nr 915635857 · Haugesund, Rogaland · Active
259
16
ARVA AS
org.nr 979151950 · Bodø, Nordland · Active
247
17
FORTUM STRØM AS
org.nr 982584027 · Oslo, Oslo · Active
223
18
EVINY FORNYBAR AS
org.nr 876944642 · Bergen, Vestland · Active
210
19
LINEA AS
org.nr 917424799 · Vefsn, Nordland · Active
204
20
TENSIO TN AS
org.nr 988807648 · Steinkjer, Trøndelag · Active
186
21
SKAGERAK ENERGI AS
org.nr 980495302 · Porsgrunn, Telemark · Active
185
22
SKAGERAK KRAFT AS
org.nr 979563531 · Porsgrunn, Telemark · Active
173
23
ELMERA GROUP ASA
org.nr 920153577 · Bergen, Vestland · Active
172
24
Å ENERGI AS
org.nr 981952324 · Kristiansand, Agder · Active
166
25
FJORDKRAFT AS
org.nr 976944682 · Bergen, Vestland · Active
166
26
SIRA KVINA KRAFTSELSKAP
org.nr 954090493 · Sirdal, Agder · Active
154
27
ANEO AS
org.nr 828987712 · Trondheim, Trøndelag · Active
139
28
SCATEC ASA
org.nr 990918546 · Oslo, Oslo · Active
130
29
HAFSLUND AS
org.nr 920596509 · Oslo, Oslo · Active
126
30
NTE ENERGI AS
org.nr 988340715 · Steinkjer, Trøndelag · Active
126
31
Å ENERGI FORNYBAR FORVALTNING AS
org.nr 998340403 · Kristiansand, Agder · Active
117
32
SFE AS
org.nr 984882106 · Gloppen, Vestland · Active
117
33
FØIE AS
org.nr 971589752 · Hol, Buskerud · Active
113
34
LUNERA ENERGI AS
org.nr 980396002 · Trondheim, Trøndelag · Active
110
35
NORANETT AS
org.nr 985411131 · Harstad, Troms · Active
103
36
EIDSIVA ENERGI AS
org.nr 983424082 · Hamar, Innlandet · Active
99
37
ELINETT AS
org.nr 979379455 · Molde, Møre og Romsdal · Active
95
38
HAUGALAND KRAFT AS
org.nr 915636756 · Haugesund, Rogaland · Active
94
39
ISHAVSKRAFT AS
org.nr 979139268 · Alta, Finnmark · Active
90
40
DRAGEFOSSEN AS
org.nr 911204177 · Saltdal, Nordland · Active
87
41
EIDSIVA BIOENERGI AS
org.nr 980258165 · Gjøvik, Innlandet · Active
87
42
SUNNHORDLAND KRAFTLAG AS
org.nr 916435711 · Stord, Vestland · Active
85
43
NORDKRAFT ENERGIDRIFT AS
org.nr 916116993 · Narvik, Nordland · Active
85
44
TENSIO AS
org.nr 922828172 · Stjørdal, Trøndelag · Active
85
45
SYGNIR AS
org.nr 924619260 · Vik, Vestland · Active
83
46
NEAS ENERGI TELEKOM AS
org.nr 960684737 · Kristiansund, Møre og Romsdal · Active
78
47
EVINY AS
org.nr 880309102 · Bergen, Vestland · Active
77
48
NORD-TRØNDELAG ELEKTRISITETSVERK AS
org.nr 992462841 · Steinkjer, Trøndelag · Active
76
49
ØSTFOLD ENERGI AS
org.nr 879904412 · Sarpsborg, Østfold · Active
75
50
ELMEA AS
org.nr 986347801 · Vågan, Nordland · Active
74
51
AREA NETT AS
org.nr 923993355 · Nordkapp, Finnmark · Active
73
52
ENTELIOS AS
org.nr 819449392 · Kristiansand, Agder · Active
71
53
BARENTS NETT AS
org.nr 971058854 · Vadsø, Finnmark · Active
70
54
VEVIG AS
org.nr 916319908 · Nord-fron, Innlandet · Active
68
55
SKS PRODUKSJON AS
org.nr 915637353 · Fauske, Nordland · Active
68
56
MELLOM AS
org.nr 925668389 · Kristiansund, Møre og Romsdal · Active
68
57
FJELLNETT AS
org.nr 923354204 · Vågå, Innlandet · Active
66
58
RECHARGE AS
org.nr 924205709 · Moss, Østfold · Active
60
59
AKERSHUS ENERGI AS
org.nr 976542606 · Lillestrøm, Akershus · Active
58
60
LYSE NEO AS
org.nr 982929733 · Stavanger, Rogaland · Active
58
61
TRØNDERENERGI KRAFT AS
org.nr 878631072 · Trondheim, Trøndelag · Active
58
62
TAFJORD KRAFTPRODUKSJON AS
org.nr 977461898 · Ålesund, Møre og Romsdal · Active
57
63
SMÅKRAFT AS
org.nr 984616155 · Bergen, Vestland · Active
56
64
ISE ENTREPRENØR AS
org.nr 914385342 · Fauske, Nordland · Active
53
65
TNETT AS
org.nr 925803375 · Tokke, Telemark · Active
52
66
HELGELAND KRAFT VANNKRAFT AS
org.nr 917424896 · Vefsn, Nordland · Active
51
67
VESTALL AS
org.nr 968168134 · Sortland, Nordland · Active
50
68
JOULIA AS
org.nr 822191622 · Oslo, Oslo · Active
50
69
Aktieselskabet Saudefaldene
org.nr 915729290 · Sauda, Rogaland · Active
48
70
WATTN AS
org.nr 925638153 · Ålesund, Møre og Romsdal · Active
47
71
MIDTNETT AS
org.nr 917856222 · Modum, Buskerud · Active
47
72
NORDVEST NETT AS
org.nr 980824586 · Ålesund, Møre og Romsdal · Active
46
73
LYSE PRODUKSJON AS
org.nr 980335216 · Stavanger, Rogaland · Active
44
74
KLIVE AS
org.nr 923436596 · Tynset, Innlandet · Active
43
75
YVE AS
org.nr 927346575 · Narvik, Nordland · Active
43
76
TINFOS AS
org.nr 916763476 · Notodden, Telemark · Active
41
77
LUCERNA AS
org.nr 982897327 · Hammerfest, Finnmark · Active
41
78
LYSE ENERGI AS
org.nr 980335224 · Stavanger, Rogaland · Active
41
79
ARENDALS FOSSEKOMPANI ASA
org.nr 910261525 · Froland, Agder · Active
40
80
NTE MARKED AS
org.nr 991854126 · Steinkjer, Trøndelag · Active
40
81
VISSI AS
org.nr 921683057 · Nordreisa, Troms · Active
40
82
HELGELAND KRAFT AS
org.nr 917206813 · Vefsn, Nordland · Active
39
83
ENIDA AS
org.nr 918312730 · Eigersund, Rogaland · Active
39
84
NOOVA ENERGI SYSTEM AS
org.nr 918710558 · Stavanger, Rogaland · Active
39
85
KYSTNETT AS
org.nr 923152601 · Hamarøy, Nordland · Active
38
86
TUSSA ENERGI AS
org.nr 876795442 · Ørsta, Møre og Romsdal · Active
37
87
ANEO VIND AS
org.nr 921186002 · Trondheim, Trøndelag · Active
37
88
SALTEN KRAFTSAMBAND AS
org.nr 985592128 · Fauske, Nordland · Active
34
89
NEAS AS
org.nr 925504033 · Kristiansund, Møre og Romsdal · Active
34
90
SOGNEKRAFT PRODUKSJON AS
org.nr 916069634 · Vik, Vestland · Active
34
91
SOGNEKRAFT AS
org.nr 925904937 · Vik, Vestland · Active
33
92
TAFJORD KRAFT AS
org.nr 976726626 · Ålesund, Møre og Romsdal · Active
32
93
KVITEBJØRN VARME AS
org.nr 979899114 · Tromsø, Troms · Active
32
94
ELKRAFT AKSJESELSKAP
org.nr 962959318 · Lørenskog, Akershus · Active
32
95
NORDKRAFT AS
org.nr 986947884 · Narvik, Nordland · Active
32
96
KRAFTRIKET AS
org.nr 975991512 · Ringerike, Buskerud · Active
32
97
NETTSELSKAPET AS
org.nr 921688679 · Ørland, Trøndelag · Active
31
98
HAUGALAND KRAFT ENERGI AS
org.nr 915635903 · Haugesund, Rogaland · Active
31
99
ODFJELL OCEANWIND AS
org.nr 922844925 · Bergen, Vestland · Active
31
100
AXPO NORDIC AS
org.nr 986198113 · Oslo, Oslo · Active
30
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Source
Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 02.09.2026.
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.