BIZTRAC BETA

Oldest companies still trading in Elektrisitet, gass og varmtvann

Active companies ranked by incorporation date — oldest first. The incorporation date is missing for some older companies in the register.

Top of the list is TINFOS AS with 28 Aug 1894, ahead of ARENDALS FOSSEKOMPANI ASA. Oslo has the most companies on the list (8).

# Company Incorporated
1 TINFOS AS org.nr 916763476 · Notodden, Telemark · Active 28 Aug 1894 2 ARENDALS FOSSEKOMPANI ASA org.nr 910261525 · Froland, Agder · Active 30 Jan 1896 3 HOPSFOSSEN KRAFTSTASJON AS org.nr 933062384 · Bergen, Vestland · Active 10 Feb 1896 4 HAFSLUND PRODUKSJON HOLDING AS org.nr 912230252 · Oslo, Oslo · Active 18 Mar 1898 5 HELLEFOSS KRAFT AS org.nr 912756734 · Øvre Eiker, Buskerud · Active 25 May 1898 6 CHR SALVESEN & CHR THAMS'S COMMUNICATIONS AKTIESELSKAB org.nr 915640850 · Bergen, Vestland · Active 18 Jul 1898 7 HYDRO RENEWABLES HOLDING AS org.nr 923263985 · Oslo, Oslo · Active 26 Nov 1900 8 HYDRO ENERGI AS org.nr 930187240 · Oslo, Oslo · Active 30 Apr 1903 9 AKTIESELSKABET TYSSEFALDENE org.nr 916958900 · Ullensvang, Vestland · Active 20 Apr 1906 10 NUMEDALS LAUGENS BRUGSEIERFORENING org.nr 980923207 · Nore Og Uvdal, Buskerud · Active 15 Sep 1906 11 AS VADHEIM ELEKTROCHEMISKE FABRIKER org.nr 917045658 · Høyanger, Vestland · Active 26 Jun 1907 12 ARENDALS VASDRAGS BRUGSEIERFORENING org.nr 847088842 · Arendal, Agder · Active 4 Oct 1907 13 Aktieselskabet Saudefaldene org.nr 915729290 · Sauda, Rogaland · Active 8 Jul 1913 14 UTVIK ELEKTRISITETSVERK SA org.nr 954904504 · Stryn, Vestland · Active 10 Aug 1913 15 AS EIDEFOSS org.nr 911305631 · Vågå, Innlandet · Active 1 Jan 1916 16 SVATSUM ELEKTRISITETSVERK AS org.nr 916452705 · Gausdal, Innlandet · Active 9 Feb 1917 17 SKODRE SA org.nr 948067323 · Aurskog-høland, Akershus · Active 1 Jan 1919 18 ØSTIGÅRD OG NÆVERRØSTEN VANNVERK BA org.nr 995332582 · Tynset, Innlandet · Active 1 Apr 1919 19 DRAGEFOSSEN AS org.nr 911204177 · Saltdal, Nordland · Active 17 Aug 1928 20 AS EGELANDS VERK org.nr 911281732 · Oslo, Oslo · Active 20 Dec 1928 21 GJEDREM & HOLMEN ELVERK DA org.nr 871072922 · Bjerkreim, Rogaland · Active 31 Dec 1929 22 TYNNA KRAFTVERK SA org.nr 970959920 · Rennebu, Trøndelag · Active 11 Jun 1934 23 LÆRDAL ENERGI AS org.nr 914078865 · Lærdal, Vestland · Active 27 Dec 1934 24 FITJAR KRAFTLAG SA org.nr 971028548 · Fitjar, Vestland · Active 10 Apr 1935 25 SVANEDAL AS org.nr 916447264 · Stavanger, Rogaland · Active 26 Apr 1935 26 ROLLAG ENERGI AS org.nr 957896928 · Rollag, Buskerud · Active 15 Jul 1939 27 RAULAND KRAFTFORSYNINGSLAG SA org.nr 915317898 · Vinje, Telemark · Active 26 Mar 1940 28 VEST-TELEMARK KRAFTLAG AS org.nr 955996836 · Tokke, Telemark · Active 13 Sep 1940 29 NORD-ØSTERDAL KRAFTLAG SA org.nr 948526786 · Tynset, Innlandet · Active 30 Sep 1944 30 FINNÅS KRAFTLAG SA org.nr 944664440 · Bømlo, Vestland · Active 23 Mar 1946 31 FUSA KRAFTLAG SA org.nr 858837162 · Bjørnafjorden, Vestland · Active 23 Mar 1946 32 AUSTEVOLL KRAFTLAG SA org.nr 959254893 · Austevoll, Vestland · Active 25 Mar 1946 33 TYSNES KRAFTLAG AS org.nr 848382922 · Tysnes, Vestland · Active 26 Mar 1946 34 SUNNHORDLAND KRAFTLAG AS org.nr 916435711 · Stord, Vestland · Active 28 Mar 1946 35 SUNNMØRE ENERGI AS org.nr 916579020 · Ørsta, Møre og Romsdal · Active 27 Jul 1946 36 VINSTRA KRAFTSELSKAP DA org.nr 944001751 · Lillehammer, Innlandet · Active 2 Aug 1946 37 SOGNEKRAFT PRODUKSJON AS org.nr 916069634 · Vik, Vestland · Active 14 Mar 1947 38 FIRDAKRAFT AS org.nr 911647605 · Gloppen, Vestland · Active 4 Jun 1947 39 UVDAL KRAFTFORSYNING SA org.nr 967670170 · Nore Og Uvdal, Buskerud · Active 27 Dec 1947 40 ALTA KRAFTLAG SA org.nr 971029390 · Alta, Finnmark · Active 23 Mar 1948 41 RISSA KRAFTLAG SA org.nr 915420400 · Indre Fosen, Trøndelag · Active 7 Aug 1948 42 RØDØY-LURØY KRAFTVERK AS org.nr 915558119 · Rødøy, Nordland · Active 22 Aug 1948 43 SKAFSÅ KRAFTVERK ANS org.nr 840044262 · Tokke, Telemark · Active 27 Sep 1948 44 BINDAL KRAFTLAG SA org.nr 953181606 · Bindal, Nordland · Active 29 May 1950 45 INNTRE ENERGI AS org.nr 979237472 · Steinkjer, Trøndelag · Active 20 Dec 1950 46 SODVIN HOLDING AS org.nr 947537792 · Heim, Trøndelag · Active 31 May 1951 47 OPPLANDSKRAFT DA org.nr 944237631 · Lillehammer, Innlandet · Active 9 Mar 1954 48 LAUKI OG MELEI KRAFTLAG SA org.nr 970541896 · Stryn, Vestland · Active 31 Oct 1954 49 PORSA KRAFTLAG AS org.nr 915231640 · Hammerfest, Finnmark · Active 10 Jul 1956 50 TUSSA KRAFT AS org.nr 916929641 · Ørsta, Møre og Romsdal · Active 19 Dec 1956 51 LINNVASSELV KRAFTLAG SA org.nr 979249764 · Steinkjer, Trøndelag · Active 23 Nov 1959 52 SVORKA ENERGI AS org.nr 919763159 · Surnadal, Møre og Romsdal · Active 5 Jul 1960 53 OTRA KRAFT DA org.nr 955007514 · Valle, Agder · Active 1 Sep 1960 54 BAGN KRAFTVERK DA org.nr 971034696 · Porsgrunn, Telemark · Active 4 Dec 1961 55 YMBER PRODUKSJON AS org.nr 913680294 · Nordreisa, Troms · Active 27 Jan 1962 56 SUNDSBARM KRAFTVERK DA org.nr 971034793 · Porsgrunn, Telemark · Active 17 Apr 1962 57 RØLDAL-SULDAL KRAFT AS org.nr 915569501 · Suldal, Rogaland · Active 15 Feb 1963 58 SIRA KVINA KRAFTSELSKAP org.nr 954090493 · Sirdal, Agder · Active 4 Sep 1963 59 BOGERUD VARMESENTRAL AS org.nr 921773331 · Oslo, Oslo · Active 10 Feb 1965 60 DRIVA KRAFTVERK DA org.nr 947590618 · Trondheim, Trøndelag · Active 28 Nov 1966 61 AS LØVENSTAD FYRINGS- OG SERVICESENTRAL org.nr 926631144 · Lillestrøm, Akershus · Active 8 Mar 1967 62 AS AMMERUD VARMESENTRAL org.nr 920474659 · Oslo, Oslo · Active 23 May 1969 63 SAMEIET FYRSENTRALEN SOL org.nr 915627145 · Bergen, Vestland · Active 14 Jun 1969 64 Tokerud Varmesentral AS org.nr 921587775 · Oslo, Oslo · Active 7 Dec 1971 65 ISTAD KRAFT AS org.nr 923253920 · Molde, Møre og Romsdal · Active 4 Jun 1973 66 KRAFTVERKENE I ORKLA DA org.nr 947576283 · Trondheim, Trøndelag · Active 14 Feb 1974 67 STUEFLOTTEN AS org.nr 923284966 · Lesja, Innlandet · Active 1 Nov 1974 68 FINNDØLA KRAFTVERK DA org.nr 971037253 · Porsgrunn, Telemark · Active 7 May 1975 69 SKS PRODUKSJON AS org.nr 915637353 · Fauske, Nordland · Active 9 Jul 1975 70 KVIKNE-RENNEBU KRAFTLAG AS org.nr 955664361 · Rennebu, Trøndelag · Active 10 Dec 1975 71 ÅBJØRAKRAFT KOLSVIK KRAFTVERK org.nr 979947003 · Vefsn, Nordland · Active 15 Jun 1976 72 REN RØROS AS org.nr 915591302 · Røros, Trøndelag · Active 15 Jul 1976 73 MUSKENSENTER AS org.nr 829235412 · Hamarøy, Nordland · Active 4 Dec 1976 74 BOEN FOSS AS org.nr 917998760 · Kristiansand, Agder · Active 2 Jan 1978 75 NORDKRAFT MAGASIN AS org.nr 928657213 · Narvik, Nordland · Active 14 Feb 1978 76 SKOLLENBORG KRAFTVERK DA org.nr 942110197 · Drammen, Buskerud · Active 28 Apr 1978 77 GRENDA HUSET AS org.nr 929351290 · Kvinnherad, Vestland · Active 4 Jan 1980 78 ISTAD AS org.nr 913004043 · Molde, Møre og Romsdal · Active 26 Sep 1980 79 GJESVÆR SERVICE AS org.nr 831972882 · Nordkapp, Finnmark · Active 25 Oct 1981 80 USTEKVEIKJA KRAFTVERK DA org.nr 971040246 · Hol, Buskerud · Active 25 Mar 1982 81 BT ENERGIDRIFT AS org.nr 932313286 · Eidskog, Innlandet · Active 1 Aug 1982 82 LUSTER ENERGIVERK AS org.nr 933297292 · Luster, Vestland · Active 22 Jun 1983 83 MOSSEFOSSEN ANS org.nr 950246901 · Sarpsborg, Østfold · Active 1 Jul 1985 84 SØRFJORD KRAFT AS org.nr 942474024 · Dyrøy, Troms · Active 5 Nov 1986 85 GUDBRANDSDAL ENERGI PRODUKSJON AS org.nr 941739601 · Nord-fron, Innlandet · Active 3 Dec 1986 86 SARP KRAFTSTASJON AS org.nr 943646465 · Indre Østfold, Østfold · Active 18 May 1987 87 VESTKRAFT A/S org.nr 947083503 · Stord, Vestland · Active 23 Feb 1988 88 HYDRO ALUMINIUM AS HYDRO ENERGI SOGN org.nr 971148845 · Årdal, Vestland · Active 29 Jun 1988 89 Orneset Eiendomsselskap AS org.nr 948100320 · Lavangen, Troms · Active 16 Aug 1988 90 MYKLEBY MASKIN AS org.nr 950311916 · Stor-elvdal, Innlandet · Active 15 Dec 1988 91 RØSTAD E-VERK OG MASKIN AS org.nr 951595012 · Indre Fosen, Trøndelag · Active 2 Jan 1989 92 SKOROVASKRAFT AS org.nr 952629808 · Namsskogan, Trøndelag · Active 2 Jul 1989 93 GRIUG AS org.nr 953681781 · Nord-aurdal, Innlandet · Active 5 Sep 1989 94 LUNDSFOSS KRAFTSTASJON AS org.nr 959395721 · Aurskog-høland, Akershus · Active 25 Oct 1990 95 NEAS ENERGI TELEKOM AS org.nr 960684737 · Kristiansund, Møre og Romsdal · Active 8 Nov 1990 96 MILJØKRAFT ANS org.nr 859550622 · Rælingen, Akershus · Active 27 Dec 1990 97 RESYM AS org.nr 960246624 · Oslo, Oslo · Active 28 Dec 1990 98 NEDRE MOLLISJOK KRAFTVERK BA org.nr 961055296 · Karasjok, Finnmark · Active 10 Mar 1991 99 VOLLAKVERNFALLET AS org.nr 960760778 · Kvinnherad, Vestland · Active 14 Apr 1991 100 STUTTGONGFOSSEN KRAFTVERK AS org.nr 962091059 · Vågå, Innlandet · Active 15 May 1991
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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.

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