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.

# 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 TYNNA KRAFTVERK SA org.nr 970959920 · Rennebu, Trøndelag · Active 11 Jun 1934 22 LÆRDAL ENERGI AS org.nr 914078865 · Lærdal, Vestland · Active 27 Dec 1934 23 FITJAR KRAFTLAG SA org.nr 971028548 · Fitjar, Vestland · Active 10 Apr 1935 24 SVANEDAL AS org.nr 916447264 · Stavanger, Rogaland · Active 26 Apr 1935 25 ROLLAG ENERGI AS org.nr 957896928 · Rollag, Buskerud · Active 15 Jul 1939 26 RAULAND KRAFTFORSYNINGSLAG SA org.nr 915317898 · Vinje, Telemark · Active 26 Mar 1940 27 VEST-TELEMARK KRAFTLAG AS org.nr 955996836 · Tokke, Telemark · Active 13 Sep 1940 28 NORD-ØSTERDAL KRAFTLAG SA org.nr 948526786 · Tynset, Innlandet · Active 30 Sep 1944 29 FINNÅS KRAFTLAG SA org.nr 944664440 · Bømlo, Vestland · Active 23 Mar 1946 30 FUSA KRAFTLAG SA org.nr 858837162 · Bjørnafjorden, Vestland · Active 23 Mar 1946 31 AUSTEVOLL KRAFTLAG SA org.nr 959254893 · Austevoll, Vestland · Active 25 Mar 1946 32 TYSNES KRAFTLAG AS org.nr 848382922 · Tysnes, Vestland · Active 26 Mar 1946 33 SUNNHORDLAND KRAFTLAG AS org.nr 916435711 · Stord, Vestland · Active 28 Mar 1946 34 SUNNMØRE ENERGI AS org.nr 916579020 · Ørsta, Møre og Romsdal · Active 27 Jul 1946 35 VINSTRA KRAFTSELSKAP DA org.nr 944001751 · Lillehammer, Innlandet · Active 2 Aug 1946 36 SOGNEKRAFT PRODUKSJON AS org.nr 916069634 · Vik, Vestland · Active 14 Mar 1947 37 FIRDAKRAFT AS org.nr 911647605 · Gloppen, Vestland · Active 4 Jun 1947 38 UVDAL KRAFTFORSYNING SA org.nr 967670170 · Nore Og Uvdal, Buskerud · Active 27 Dec 1947 39 ALTA KRAFTLAG SA org.nr 971029390 · Alta, Finnmark · Active 23 Mar 1948 40 RISSA KRAFTLAG SA org.nr 915420400 · Indre Fosen, Trøndelag · Active 7 Aug 1948 41 RØDØY-LURØY KRAFTVERK AS org.nr 915558119 · Rødøy, Nordland · Active 22 Aug 1948 42 SKAFSÅ KRAFTVERK ANS org.nr 840044262 · Tokke, Telemark · Active 27 Sep 1948 43 BINDAL KRAFTLAG SA org.nr 953181606 · Bindal, Nordland · Active 29 May 1950 44 INNTRE ENERGI AS org.nr 979237472 · Steinkjer, Trøndelag · Active 20 Dec 1950 45 SODVIN HOLDING AS org.nr 947537792 · Heim, Trøndelag · Active 31 May 1951 46 OPPLANDSKRAFT DA org.nr 944237631 · Lillehammer, Innlandet · Active 9 Mar 1954 47 LAUKI OG MELEI KRAFTLAG SA org.nr 970541896 · Stryn, Vestland · Active 31 Oct 1954 48 PORSA KRAFTLAG AS org.nr 915231640 · Hammerfest, Finnmark · Active 10 Jul 1956 49 TUSSA KRAFT AS org.nr 916929641 · Ørsta, Møre og Romsdal · Active 19 Dec 1956 50 LINNVASSELV KRAFTLAG SA org.nr 979249764 · Steinkjer, Trøndelag · Active 23 Nov 1959 51 SVORKA ENERGI AS org.nr 919763159 · Surnadal, Møre og Romsdal · Active 5 Jul 1960 52 OTRA KRAFT DA org.nr 955007514 · Valle, Agder · Active 1 Sep 1960 53 BAGN KRAFTVERK DA org.nr 971034696 · Porsgrunn, Telemark · Active 4 Dec 1961 54 YMBER PRODUKSJON AS org.nr 913680294 · Nordreisa, Troms · Active 27 Jan 1962 55 SUNDSBARM KRAFTVERK DA org.nr 971034793 · Porsgrunn, Telemark · Active 17 Apr 1962 56 RØLDAL-SULDAL KRAFT AS org.nr 915569501 · Suldal, Rogaland · Active 15 Feb 1963 57 SIRA KVINA KRAFTSELSKAP org.nr 954090493 · Sirdal, Agder · Active 4 Sep 1963 58 BOGERUD VARMESENTRAL AS org.nr 921773331 · Oslo, Oslo · Active 10 Feb 1965 59 DRIVA KRAFTVERK DA org.nr 947590618 · Trondheim, Trøndelag · Active 28 Nov 1966 60 AS LØVENSTAD FYRINGS- OG SERVICESENTRAL org.nr 926631144 · Lillestrøm, Akershus · Active 8 Mar 1967 61 AS AMMERUD VARMESENTRAL org.nr 920474659 · Oslo, Oslo · Active 23 May 1969 62 SAMEIET FYRSENTRALEN SOL org.nr 915627145 · Bergen, Vestland · Active 14 Jun 1969 63 Tokerud Varmesentral AS org.nr 921587775 · Oslo, Oslo · Active 7 Dec 1971 64 ISTAD KRAFT AS org.nr 923253920 · Molde, Møre og Romsdal · Active 4 Jun 1973 65 KRAFTVERKENE I ORKLA DA org.nr 947576283 · Trondheim, Trøndelag · Active 14 Feb 1974 66 STUEFLOTTEN AS org.nr 923284966 · Lesja, Innlandet · Active 1 Nov 1974 67 FINNDØLA KRAFTVERK DA org.nr 971037253 · Porsgrunn, Telemark · Active 7 May 1975 68 SKS PRODUKSJON AS org.nr 915637353 · Fauske, Nordland · Active 9 Jul 1975 69 KVIKNE-RENNEBU KRAFTLAG AS org.nr 955664361 · Rennebu, Trøndelag · Active 10 Dec 1975 70 ÅBJØRAKRAFT KOLSVIK KRAFTVERK org.nr 979947003 · Vefsn, Nordland · Active 15 Jun 1976 71 REN RØROS AS org.nr 915591302 · Røros, Trøndelag · Active 15 Jul 1976 72 MUSKENSENTER AS org.nr 829235412 · Hamarøy, Nordland · Active 4 Dec 1976 73 BOEN FOSS AS org.nr 917998760 · Kristiansand, Agder · Active 2 Jan 1978 74 NORDKRAFT MAGASIN AS org.nr 928657213 · Narvik, Nordland · Active 14 Feb 1978 75 SKOLLENBORG KRAFTVERK DA org.nr 942110197 · Drammen, Buskerud · Active 28 Apr 1978 76 GRENDA HUSET AS org.nr 929351290 · Kvinnherad, Vestland · Active 4 Jan 1980 77 ISTAD AS org.nr 913004043 · Molde, Møre og Romsdal · Active 26 Sep 1980 78 GJESVÆR SERVICE AS org.nr 831972882 · Nordkapp, Finnmark · Active 25 Oct 1981 79 USTEKVEIKJA KRAFTVERK DA org.nr 971040246 · Hol, Buskerud · Active 25 Mar 1982 80 BT ENERGIDRIFT AS org.nr 932313286 · Eidskog, Innlandet · Active 1 Aug 1982 81 LUSTER ENERGIVERK AS org.nr 933297292 · Luster, Vestland · Active 22 Jun 1983 82 MOSSEFOSSEN ANS org.nr 950246901 · Sarpsborg, Østfold · Active 1 Jul 1985 83 SØRFJORD KRAFT AS org.nr 942474024 · Dyrøy, Troms · Active 5 Nov 1986 84 GUDBRANDSDAL ENERGI PRODUKSJON AS org.nr 941739601 · Nord-fron, Innlandet · Active 3 Dec 1986 85 SARP KRAFTSTASJON AS org.nr 943646465 · Indre Østfold, Østfold · Active 18 May 1987 86 VESTKRAFT A/S org.nr 947083503 · Stord, Vestland · Active 23 Feb 1988 87 HYDRO ALUMINIUM AS HYDRO ENERGI SOGN org.nr 971148845 · Årdal, Vestland · Active 29 Jun 1988 88 Orneset Eiendomsselskap AS org.nr 948100320 · Lavangen, Troms · Active 16 Aug 1988 89 MYKLEBY MASKIN AS org.nr 950311916 · Stor-elvdal, Innlandet · Active 15 Dec 1988 90 RØSTAD E-VERK OG MASKIN AS org.nr 951595012 · Indre Fosen, Trøndelag · Active 2 Jan 1989 91 SKOROVASKRAFT AS org.nr 952629808 · Namsskogan, Trøndelag · Active 2 Jul 1989 92 GRIUG AS org.nr 953681781 · Nord-aurdal, Innlandet · Active 5 Sep 1989 93 LUNDSFOSS KRAFTSTASJON AS org.nr 959395721 · Aurskog-høland, Akershus · Active 25 Oct 1990 94 NEAS ENERGI TELEKOM AS org.nr 960684737 · Kristiansund, Møre og Romsdal · Active 8 Nov 1990 95 MILJØKRAFT ANS org.nr 859550622 · Rælingen, Akershus · Active 27 Dec 1990 96 RESYM AS org.nr 960246624 · Oslo, Oslo · Active 28 Dec 1990 97 NEDRE MOLLISJOK KRAFTVERK BA org.nr 961055296 · Karasjok, Finnmark · Active 10 Mar 1991 98 VOLLAKVERNFALLET AS org.nr 960760778 · Kvinnherad, Vestland · Active 14 Apr 1991 99 STUTTGONGFOSSEN KRAFTVERK AS org.nr 962091059 · Vågå, Innlandet · Active 15 May 1991 100 VIUL KRAFT AS org.nr 961113539 · Ringerike, Buskerud · Active 24 Jun 1991
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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.

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