Oldest companies still trading in Trøndelag
Active companies ranked by incorporation date — oldest first. The incorporation date is missing for some older companies in the register.
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
Incorporated
1
STIFTELSEN TRONDHJEMS HOSPITAL
org.nr 938658374 · Trondheim, Trøndelag · Active
13 Sep 1277
2
TROMSDAL STATSALMENNING
org.nr 970551093 · Verdal, Trøndelag · Active
31 Dec 1550
3
WAISENHUSSTIFTELSEN I TRONDHEIM
org.nr 964905754 · Trondheim, Trøndelag · Active
31 Dec 1635
4
DET KONGELIGE NORSKE VIDENSKABERS SELSKABS AKADEMI
org.nr 976065751 · Trondheim, Trøndelag · Active
31 Dec 1760
5
THOMAS ANGELLS STIFTELSER
org.nr 938662843 · Trondheim, Trøndelag · Active
1 Jan 1767
6
TRONDHJEMS BORGERLIGE REALSKOLE STI
org.nr 875372572 · Trondheim, Trøndelag · Active
18 Mar 1778
7
HIORTS STIFTELSE
org.nr 971382538 · Røros, Trøndelag · Active
31 Dec 1791
8
FLAKSJØ OG LILLEFJELLS ALMENNING
org.nr 875738232 · Stjørdal, Trøndelag · Active
5 Dec 1799
9
OPDAL BONDELAG
org.nr 977177227 · Oppdal, Trøndelag · Active
31 Dec 1811
10
KLUBSELSKABET HARMONIEN
org.nr 938102562 · Trondheim, Trøndelag · Active
1 Feb 1813
11
BRUÅS & RAUÅ ALMENNING
org.nr 888924302 · Stjørdal, Trøndelag · Active
31 Dec 1820
12
KROGSTADVALDET SA
org.nr 870547552 · Melhus, Trøndelag · Active
31 Dec 1822
13
SPAREBANK 1 SMN
org.nr 937901003 · Trondheim, Trøndelag · Active
26 May 1823
14
TRONDHJEMS ASYLSELSKAP STI
org.nr 975717771 · Trondheim, Trøndelag · Active
31 Dec 1827
15
MIDT-NORSK GJENSIDIG BRANNKASSE
org.nr 938587140 · Stjørdal, Trøndelag · Active
3 Mar 1838
16
MELHUS SPAREBANK
org.nr 937901291 · Melhus, Trøndelag · Active
3 Oct 1840
17
ORKLA SPAREBANK
org.nr 947278770 · Orkland, Trøndelag · Active
24 Apr 1841
18
RØROSBANKEN RØROS SPAREBANK
org.nr 956548888 · Røros, Trøndelag · Active
12 Nov 1842
19
VARIG ORKLA FORSIKRING GJENSIDIG
org.nr 954799778 · Orkland, Trøndelag · Active
1 Jan 1844
20
TRONDHJEMS KUNSTFORENING
org.nr 971432098 · Trondheim, Trøndelag · Active
17 Dec 1845
21
HÅNDVERKERFORENINGEN I TRONDHEIM
org.nr 971473584 · Trondheim, Trøndelag · Active
21 Feb 1848
22
RØROS SANGFORENING
org.nr 920232604 · Røros, Trøndelag · Active
1 Apr 1848
23
ØRLAND SPAREBANK
org.nr 937901925 · Ørland, Trøndelag · Active
30 Apr 1849
24
TRONDHEIM BEFALSFORENING
org.nr 993634530 · Trondheim, Trøndelag · Active
1 Jan 1850
25
TRONDHJEMS ARBEIDERFORENING
org.nr 971084170 · Trondheim, Trøndelag · Active
27 Oct 1850
26
LENSVIK MISJONSFORENING NMS
org.nr 937517688 · Orkland, Trøndelag · Active
26 Aug 1855
27
OPDALS SPAREBANK
org.nr 937901569 · Oppdal, Trøndelag · Active
28 Jan 1856
28
NIDAROS SPAREBANK
org.nr 937902719 · Trondheim, Trøndelag · Active
1 Jan 1857
29
OPPDAL BYGDEALMENNING
org.nr 955010833 · Oppdal, Trøndelag · Active
31 Dec 1857
30
TRONDHJEMS TURNFORENING
org.nr 971432101 · Trondheim, Trøndelag · Active
14 Feb 1858
31
SJØBADET I TRONDHEIM
org.nr 995411016 · Trondheim, Trøndelag · Active
4 Mar 1858
32
TRØNDERNES MANDSSANGFORENING
org.nr 974265788 · Trondheim, Trøndelag · Active
7 Mar 1858
33
SELBU SPAREBANK
org.nr 937901836 · Selbu, Trøndelag · Active
17 Nov 1858
34
LEVANGER OG FROL SKYTTERLAG
org.nr 993391875 · Levanger, Trøndelag · Active
31 Dec 1859
35
STEINKJER SKYTTERLAG
org.nr 975587819 · Steinkjer, Trøndelag · Active
1 Jun 1860
36
SKOGN SKYTTERLAG
org.nr 988732346 · Levanger, Trøndelag · Active
22 Jun 1861
37
TRONDHJEMS SKYTTERLAG
org.nr 988027006 · Melhus, Trøndelag · Active
10 Sep 1861
38
INDERØY SKYTTERLAG
org.nr 984073151 · Inderøy, Trøndelag · Active
24 Sep 1861
39
ORKLA SKYTTERLAG
org.nr 986429212 · Orkland, Trøndelag · Active
31 Dec 1861
40
AASEN SPAREBANK
org.nr 937903502 · Levanger, Trøndelag · Active
1 Jan 1862
41
NÆRINGSFORENINGEN I TRONDHEIMSREGIONEN MID-NORWAY CHAMBER OF COMMERCE AND INDUSTRY
org.nr 938547955 · Trondheim, Trøndelag · Active
17 Feb 1862
42
GRONG SPAREBANK
org.nr 937903146 · Grong, Trøndelag · Active
7 Apr 1862
43
SOKNEDAL BONDELAG
org.nr 830482202 · Midtre Gauldal, Trøndelag · Active
1 Sep 1862
44
RISSA SONGLAG
org.nr 983067085 · Indre Fosen, Trøndelag · Active
1 Jan 1863
45
INDERØY IDRETTSLAG
org.nr 979704127 · Inderøy, Trøndelag · Active
1 Jan 1863
46
HARRAN SKYTTERLAG
org.nr 987725877 · Grong, Trøndelag · Active
17 May 1863
47
MÆRE SKYTTERLAG
org.nr 893631542 · Steinkjer, Trøndelag · Active
23 May 1863
48
HALSA SKYTTERLAG
org.nr 983420567 · Heim, Trøndelag · Active
28 Sep 1863
49
STIKLESTAD OG VUKU SKYTTERLAG
org.nr 997178149 · Verdal, Trøndelag · Active
21 Dec 1863
50
BEITSTAD SKYTTERLAG
org.nr 994035762 · Steinkjer, Trøndelag · Active
31 Dec 1863
51
HALTDALEN SKYTTERLAG
org.nr 985480257 · Holtålen, Trøndelag · Active
31 Dec 1863
52
INNSET SKYTTERLAG
org.nr 983363245 · Rennebu, Trøndelag · Active
1 Jun 1864
53
TRØNDELAG SPAREBANK
org.nr 937902174 · Ørland, Trøndelag · Active
11 Nov 1864
54
HØLONDA SKYTTERLAG
org.nr 994334956 · Melhus, Trøndelag · Active
31 Dec 1864
55
HOÅS STATSALLMENNING
org.nr 995245272 · Verdal, Trøndelag · Active
31 Mar 1865
56
AS UNDALS VERK
org.nr 931100033 · Trondheim, Trøndelag · Active
27 Dec 1865
57
NORKIRKEN TRONDHEIM
org.nr 952739344 · Trondheim, Trøndelag · Active
31 Dec 1865
58
NAMSOS ATHENÆUM
org.nr 995945053 · Namsos, Trøndelag · Active
1 Jan 1867
59
DDB AS
org.nr 810969652 · Trondheim, Trøndelag · Active
10 Feb 1868
60
AASEN SKYTTARLAG
org.nr 988827975 · Levanger, Trøndelag · Active
31 Dec 1868
61
GRONG SKYTTERLAG
org.nr 989812092 · Grong, Trøndelag · Active
31 Dec 1868
62
IVER HANSENS LEGAT STI
org.nr 977185580 · Namsos, Trøndelag · Active
7 Jan 1870
63
TOLLKASSERER A C SCHULTS LEGAT STI
org.nr 982820383 · Trondheim, Trøndelag · Active
31 May 1870
64
INDERØY FORBRUKSFORENING SA
org.nr 950439491 · Inderøy, Trøndelag · Active
10 Aug 1870
65
VIKEN GJENSIDIG KREATURFORSIKRING
org.nr 999070000 · Røros, Trøndelag · Active
25 Sep 1870
66
FROSTA SKYTTARLAG
org.nr 996802973 · Frosta, Trøndelag · Active
1 Jan 1871
67
KVAM SKYTTERLAG
org.nr 983842003 · Steinkjer, Trøndelag · Active
31 Dec 1871
68
KLÆBU SKYTTERLAG
org.nr 992716630 · Trondheim, Trøndelag · Active
1 Jan 1872
69
STIFTELSEN FRIDHEIM
org.nr 964897484 · Trondheim, Trøndelag · Active
18 Aug 1872
70
OPPDAL VENSTRE
org.nr 929441192 · Oppdal, Trøndelag · Active
31 Dec 1872
71
TRONDHEIM BAPTISTMENIGHET
org.nr 938977224 · Trondheim, Trøndelag · Active
31 Dec 1872
72
ORKDAL TRÅVKLUBB
org.nr 975595684 · Orkland, Trøndelag · Active
31 Dec 1873
73
OLE AAS AS
org.nr 910050702 · Trondheim, Trøndelag · Active
1 Jan 1874
74
HOMMELVIK SKYTTERLAG
org.nr 994483447 · Malvik, Trøndelag · Active
16 Aug 1874
75
NORMISJON LEVANGER
org.nr 916468679 · Levanger, Trøndelag · Active
31 Dec 1874
76
BJUGN SKYTTERLAG
org.nr 975449696 · Ørland, Trøndelag · Active
1 Jan 1876
77
JENS LESSØ FABRITIUS ANGELLS LEGAT STI
org.nr 977185408 · Levanger, Trøndelag · Active
28 Jan 1876
78
ØRLAND SANGFORENING
org.nr 993496847 · Ørland, Trøndelag · Active
28 Jan 1876
79
TRONDHJEMS SKØITEKLUB HOVEDLAGET
org.nr 984384327 · Trondheim, Trøndelag · Active
24 Feb 1876
80
MALM SKYTTERLAG
org.nr 994142321 · Steinkjer, Trøndelag · Active
6 Jun 1876
81
NAMSOS ARBEIDERFORENING AV 1876
org.nr 919069953 · Namsos, Trøndelag · Active
27 Jun 1876
82
BYNESET SKYTTERLAG UNGDOM
org.nr 983982077 · Trondheim, Trøndelag · Active
3 Apr 1877
83
BYNESET SKYTTERLAG
org.nr 983977340 · Trondheim, Trøndelag · Active
3 Apr 1877
84
SINGSÅS SKYTTERLAG
org.nr 997648129 · Midtre Gauldal, Trøndelag · Active
2 Jan 1878
85
SKJELSTADMARK SKYTTERLAG
org.nr 883949692 · Stjørdal, Trøndelag · Active
31 Dec 1878
86
HØYLANDET SKYTTERLAG
org.nr 993616982 · Høylandet, Trøndelag · Active
1 Jan 1879
87
FORR SKYTTERLAG
org.nr 984073127 · Steinkjer, Trøndelag · Active
1 Jan 1879
88
TRØNDELAG HANDEL OG KONTOR AVD. 1
org.nr 975728722 · Trondheim, Trøndelag · Active
14 Dec 1879
89
HITRA SKYTTERLAG
org.nr 896860682 · Hitra, Trøndelag · Active
31 Dec 1879
90
RØROS SKYTTERLAG
org.nr 993940631 · Røros, Trøndelag · Active
1 Jan 1880
91
VERDAL BAPTISTMENIGHET
org.nr 980984400 · Verdal, Trøndelag · Active
18 Aug 1880
92
STEINKJER MANNSSANGFORENING
org.nr 983542964 · Steinkjer, Trøndelag · Active
9 Sep 1880
93
NORMISJON VERDAL
org.nr 975607062 · Verdal, Trøndelag · Active
31 Dec 1880
94
SAKSHAUG SØNDAGSSKOLE
org.nr 919077549 · Inderøy, Trøndelag · Active
31 Dec 1880
95
FORR UNGDOMSLAG
org.nr 998815487 · Steinkjer, Trøndelag · Active
31 Dec 1880
96
STIFTELSEN TRONDHJEMS FISKERISELSKAB 1880
org.nr 938658285 · Trondheim, Trøndelag · Active
31 Dec 1880
97
BØRSA OG SKAUN TRAVERLAG
org.nr 986587217 · Skaun, Trøndelag · Active
1 Jan 1881
98
LEKSVIK SKYTTERLAG
org.nr 994881698 · Indre Fosen, Trøndelag · Active
1 Jan 1881
99
NAMDAL SKYTTERSAMLAG
org.nr 913301501 · Namsos, Trøndelag · Active
29 Jan 1881
100
FROSTA IDRETTSLAG
org.nr 981625471 · Frosta, Trøndelag · Active
1 Mar 1881
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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.