BIZTRAC BETA

Oldest companies still trading in Oslo county

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

# Company Incorporated
1 STIFTELSEN OSLO HOSPITAL org.nr 977125871 · Oslo, Oslo · Active 31 Dec 1538 2 OSLO BAKER- OG KONDITORLAUG org.nr 995679167 · Oslo, Oslo · Active 30 Jul 1701 3 AKERSHUS STIFTS GEISTLIGE ENKEKASSE STI org.nr 840934322 · Oslo, Oslo · Active 29 Dec 1732 4 OSLO GULLSMEDLAUG org.nr 819814112 · Oslo, Oslo · Active 1 Jan 1753 5 STIFTELSEN CHRISTIANIA OPFOSTRINGSHUS org.nr 975623343 · Oslo, Oslo · Active 3 Dec 1783 6 BØDAL SAMEIGE org.nr 875566482 · Oslo, Oslo · Active 31 Dec 1799 7 AKERS SOGNESELSKAP org.nr 995139340 · Oslo, Oslo · Active 4 Jun 1807 8 SELSKABET FOR OSLO BYES VEL org.nr 976390237 · Oslo, Oslo · Active 29 May 1811 9 DET NORSKE STUDENTERSAMFUND org.nr 945696923 · Oslo, Oslo · Active 2 Oct 1813 10 DET NORSKE BIBELSELSKAP STI org.nr 935570212 · Oslo, Oslo · Active 26 May 1816 11 NORSKE SELSKAB org.nr 971424079 · Oslo, Oslo · Active 31 Dec 1818 12 OSLO MILITÆRE SAMFUND org.nr 941324649 · Oslo, Oslo · Active 1 Mar 1825 13 T THOMMESEN & SØN ANS org.nr 965593772 · Oslo, Oslo · Active 23 May 1832 14 DET NORSKE MEDICINSKE SELSKAB org.nr 971480521 · Oslo, Oslo · Active 31 Dec 1833 15 TEATER NEUF - STUDENTTEATRET I OSLO org.nr 995143496 · Oslo, Oslo · Active 21 Nov 1834 16 OSLO KUNSTFORENING org.nr 971526343 · Oslo, Oslo · Active 13 Nov 1836 17 OSLO HÅNDVERKS- OG INDUSTRIFORENING org.nr 940472784 · Oslo, Oslo · Active 8 Nov 1838 18 FILOLOGISK FORENING org.nr 981905199 · Oslo, Oslo · Active 31 Dec 1840 19 OSLO HANDELSSTANDS FORENING org.nr 938092249 · Oslo, Oslo · Active 12 Nov 1841 20 FRIMURERNES SANGFORENING, OSLO org.nr 918744878 · Oslo, Oslo · Active 28 Apr 1842 21 FORTIDSMINNEFORENINGEN org.nr 970167994 · Oslo, Oslo · Active 16 Dec 1844 22 NORGES MØBELTAPETSERER- OG SALMAKERLAUG org.nr 996259102 · Oslo, Oslo · Active 31 Dec 1844 23 OSLO MALERMESTERLAUG org.nr 970168532 · Oslo, Oslo · Active 9 May 1845 24 DEN NORSKE STUDENTERSANGFORENING org.nr 977255848 · Oslo, Oslo · Active 10 Jul 1845 25 OSLO HÅNDVERKER SANGFORENING org.nr 986133801 · Oslo, Oslo · Active 7 Nov 1845 26 NORDEA IDRETTSLAG OSLO org.nr 985596174 · Oslo, Oslo · Active 2 May 1848 27 KUNSTNERFORENINGEN org.nr 975504247 · Oslo, Oslo · Active 31 Dec 1849 28 POLYTEKNISK FORENING org.nr 940702704 · Oslo, Oslo · Active 23 Jun 1852 29 REVIERHAVNENS BAATFORENING org.nr 974535483 · Oslo, Oslo · Active 28 Apr 1853 30 STIFTELSEN KIRKENS BYMISJON org.nr 944384448 · Oslo, Oslo · Active 1 Jan 1855 31 OSLO TURNFORENING org.nr 946722189 · Oslo, Oslo · Active 13 Apr 1855 32 DET NORSKE VIDENSKAPSAKADEMI org.nr 971089601 · Oslo, Oslo · Active 3 May 1857 33 GJENSIDIGE NORGE AS org.nr 914742277 · Oslo, Oslo · Active 9 May 1857 34 NORGES FARMACEUTISKE FORENING org.nr 970168516 · Oslo, Oslo · Active 2 Nov 1858 35 FELLESLEGAT TIL FORENINGEN FOR BLINDE STI org.nr 977122813 · Oslo, Oslo · Active 31 Dec 1858 36 NYDALENS SANGFORENING org.nr 826486112 · Oslo, Oslo · Active 31 Dec 1858 37 REALISTFORENINGEN org.nr 974454785 · Oslo, Oslo · Active 18 Apr 1859 38 DYREBESKYTTELSEN NORGE org.nr 971277475 · Oslo, Oslo · Active 31 Dec 1859 39 STIFTELSEN DYREBESKYTTELSEN NORGE org.nr 977036658 · Oslo, Oslo · Active 31 Dec 1859 40 JØRGEN BREDER OG HUSTRUS LEGAT STI org.nr 979251386 · Oslo, Oslo · Active 12 Apr 1861 41 OSLO ARBEIDERSAMFUNN org.nr 974338238 · Oslo, Oslo · Active 17 Feb 1864 42 OSLO SKØITEKLUB org.nr 983831451 · Oslo, Oslo · Active 18 Feb 1864 43 FORENINGEN ANDVAKE org.nr 812284142 · Oslo, Oslo · Active 8 Oct 1864 44 STUDIEFORBUNDET LIVSLANG LÆRING org.nr 971436891 · Oslo, Oslo · Active 29 Oct 1864 45 METODISTKIRKEN I NORGE, GRÜNERLØKKA MENIGHET org.nr 996353559 · Oslo, Oslo · Active 2 Jan 1865 46 NORGES RØDE KORS org.nr 864139442 · Oslo, Oslo · Active 22 Sep 1865 47 OSLO RØDE KORS org.nr 961847818 · Oslo, Oslo · Active 4 Nov 1865 48 KATTATEATERET org.nr 986062211 · Oslo, Oslo · Active 31 Dec 1869 49 DEN NORSKE HISTORISKE FORENING org.nr 975578852 · Oslo, Oslo · Active 31 Dec 1869 50 OSLO KFUM org.nr 970013628 · Oslo, Oslo · Active 31 Dec 1869 51 HIFO ØSTLANDET org.nr 919519703 · Oslo, Oslo · Active 31 Dec 1869 52 FET SPAREFORENING AS org.nr 911617919 · Oslo, Oslo · Active 1 Jan 1870 53 MOSS BRUKSEIERFORENING org.nr 970199888 · Oslo, Oslo · Active 1 Jan 1870 54 OSLO DAMEKOR org.nr 981621093 · Oslo, Oslo · Active 3 Dec 1870 55 OSLO JEGER- OG FISKERFORENING org.nr 995753383 · Oslo, Oslo · Active 10 Feb 1871 56 AKERSGATA 18 AS org.nr 921111347 · Oslo, Oslo · Active 9 Mar 1872 57 FELLESFORBUNDET AVD 850 OSLO GRAFISKE FAGFORENING org.nr 943802246 · Oslo, Oslo · Active 23 Jul 1872 58 DE NORDISKE JURISTMØTER NORGE org.nr 981950585 · Oslo, Oslo · Active 31 Dec 1872 59 FORENEDE INDUSTRIER AS (FORINA) org.nr 911757796 · Oslo, Oslo · Active 1 Jan 1874 60 TEKNA-TEKNISK-NATURVITENSKAPELIG FORENING org.nr 971420782 · Oslo, Oslo · Active 9 Dec 1874 61 TEKNA OSLO AVDELING org.nr 864812392 · Oslo, Oslo · Active 9 Dec 1874 62 STIFTELSEN STUDENTERHJEMMET AV 1875 org.nr 961172861 · Oslo, Oslo · Active 12 Feb 1875 63 KUNSTINDUSTRIMUSEET I OSLO STI org.nr 970956034 · Oslo, Oslo · Active 25 Mar 1876 64 OSLO BAKER OG KONDITORFORENING org.nr 978646247 · Oslo, Oslo · Active 26 Mar 1876 65 FORENINGEN TIL BARNS BEKLÆDNING org.nr 981923545 · Oslo, Oslo · Active 14 Dec 1876 66 CHRISTIANIA SKIKLUB org.nr 994195654 · Oslo, Oslo · Active 17 Feb 1877 67 DEN EVANGELISK LUTHERSKE FRIKIRKE org.nr 963558406 · Oslo, Oslo · Active 6 May 1877 68 BAPTISTKIRKEN NORGE org.nr 870262272 · Oslo, Oslo · Active 6 Jul 1877 69 OSLO MISJONSKIRKE BETLEHEM org.nr 971435453 · Oslo, Oslo · Active 23 Sep 1877 70 RYENBERGET MENIGHET - DET EVANGELISK-LUTHERSKE KIRKESAMFUNN org.nr 989141074 · Oslo, Oslo · Active 31 Dec 1877 71 ADVOKATFIRMAET NORMAN & CO ANS org.nr 954580881 · Oslo, Oslo · Active 27 Mar 1878 72 DEN EVANGELISK LUTHERSKE FRIKIRKE OSLO ØSTRE MENIGHET org.nr 976723724 · Oslo, Oslo · Active 31 Mar 1878 73 CHRISTIANIA ROKLUB org.nr 979251408 · Oslo, Oslo · Active 15 May 1878 74 IOGT I NORGE org.nr 966804130 · Oslo, Oslo · Active 14 Jun 1878 75 DET NORSKE TRAVSELSKAP org.nr 957524524 · Oslo, Oslo · Active 30 Jun 1878 76 NORGES DØVEFORBUND OSLO org.nr 971525088 · Oslo, Oslo · Active 17 Nov 1878 77 SYVENDEDAGS ADVENTISTKIRKEN - BETEL MENIGHET org.nr 978702678 · Oslo, Oslo · Active 11 Jan 1879 78 OSLO SELSKAB org.nr 916698240 · Oslo, Oslo · Active 31 Mar 1879 79 LOSJE RECHABS MINDE org.nr 983867936 · Oslo, Oslo · Active 24 Nov 1879 80 CÆCILIAFORENINGEN org.nr 975506177 · Oslo, Oslo · Active 31 Dec 1879 81 OSLO MASKINISTFORENING org.nr 971524723 · Oslo, Oslo · Active 29 Jan 1880 82 VESTRE ARBEIDERSAMFUNN org.nr 984061935 · Oslo, Oslo · Active 30 Apr 1880 83 VIKEN VENSTRE org.nr 913391071 · Oslo, Oslo · Active 30 Apr 1880 84 DAVID GRAAHS LEGAT TIL FRIMURERLOSJEN STI org.nr 979453175 · Oslo, Oslo · Active 11 Aug 1880 85 APOTEKFORENINGEN org.nr 971033541 · Oslo, Oslo · Active 16 May 1881 86 STIFTELSEN CHRISTIAN RADICH org.nr 977262992 · Oslo, Oslo · Active 7 Jun 1881 87 BRITISH AMERICAN TOBACCO KLUBBEN org.nr 989350196 · Oslo, Oslo · Active 16 Aug 1881 88 THE ANGLICAN CHAPLAINCY IN NORWAY org.nr 975940608 · Oslo, Oslo · Active 16 Nov 1881 89 NORMISJON REGION ØST org.nr 970353739 · Oslo, Oslo · Active 29 Dec 1881 90 OSLOSTUDENTENES IDRETTSKLUBB org.nr 877252892 · Oslo, Oslo · Active 16 Sep 1882 91 DEN DANSKE FORENING I OSLO org.nr 919150629 · Oslo, Oslo · Active 1 Oct 1882 92 FELLESFORBUNDET AVD 600 BYGNINGSARBEIDERNES FAGFORENING org.nr 871097682 · Oslo, Oslo · Active 4 Nov 1882 93 KAVALERIKLUBBEN org.nr 992673699 · Oslo, Oslo · Active 31 Dec 1882 94 TELELAGET I OSLO org.nr 993913308 · Oslo, Oslo · Active 1 Jan 1883 95 SKIFORENINGEN - FORENINGEN TIL SKI-IDRETTENS FREMME org.nr 946175986 · Oslo, Oslo · Active 4 Jan 1883 96 ASKER VENSTRE org.nr 998296846 · Oslo, Oslo · Active 28 Jan 1883 97 SKIKLUBBEN ULL org.nr 985312109 · Oslo, Oslo · Active 29 Jan 1883 98 OSLO ØSTRE SKYTTERLAG org.nr 979252668 · Oslo, Oslo · Active 3 Feb 1883 99 KONGELIG NORSK SEILFORENING org.nr 970193634 · Oslo, Oslo · Active 7 Feb 1883 100 ORMSUND ROKLUB org.nr 983796621 · Oslo, Oslo · Active 21 Jul 1883
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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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