Oldest companies still trading in Namsos
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 NAMSOS ATHENÆUM with 1 Jan 1867, ahead of IVER HANSENS LEGAT STI. The largest industry is other activities of other membership organisations, with 29 companies.
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
NAMSOS ATHENÆUM
org.nr 995945053 · Namsos, Trøndelag · Active
1 Jan 1867
2
IVER HANSENS LEGAT STI
org.nr 977185580 · Namsos, Trøndelag · Active
7 Jan 1870
3
NAMSOS ARBEIDERFORENING AV 1876
org.nr 919069953 · Namsos, Trøndelag · Active
27 Jun 1876
4
NAMDAL SKYTTERSAMLAG
org.nr 913301501 · Namsos, Trøndelag · Active
29 Jan 1881
5
VEMUNDVIK SKYTTERLAG
org.nr 988148601 · Namsos, Trøndelag · Active
1 Jan 1882
6
NAMSOS HØYRE
org.nr 915793959 · Namsos, Trøndelag · Active
15 Jan 1883
7
NAMSOS VENSTRE
org.nr 916273452 · Namsos, Trøndelag · Active
7 Jan 1884
8
NAMDALSEID OG LYNGEN SKYTTERLAG
org.nr 884129672 · Namsos, Trøndelag · Active
25 Sep 1885
9
MO OG SALSNES SKYTTERLAG
org.nr 988358088 · Namsos, Trøndelag · Active
1 Jan 1886
10
BANGSUND SKYTTERLAG
org.nr 991240527 · Namsos, Trøndelag · Active
13 Jan 1888
11
NAMSOS MISJONSFORSAMLING
org.nr 999137970 · Namsos, Trøndelag · Active
1 Jan 1893
12
NORD-FOSEN SIIDA
org.nr 998836220 · Namsos, Trøndelag · Active
10 Jul 1894
13
SAMEIET GULLVIKEN BRÅHOLMEN
org.nr 933284832 · Namsos, Trøndelag · Active
1 Jan 1895
14
BANGSUND BEDEHUS
org.nr 930881511 · Namsos, Trøndelag · Active
1 Mar 1895
15
STATSKOG GLOMMA AS
org.nr 930040649 · Namsos, Trøndelag · Active
19 Aug 1895
16
JØA SKYTTERLAG
org.nr 893003592 · Namsos, Trøndelag · Active
25 Jun 1896
17
KLINGA SKYTTERLAG
org.nr 815096282 · Namsos, Trøndelag · Active
1 Nov 1897
18
NAMSOS ARBEIDERPARTI
org.nr 915251056 · Namsos, Trøndelag · Active
5 Apr 1898
19
ANDREAS JENSENS LEGAT STI
org.nr 989932160 · Namsos, Trøndelag · Active
27 Jun 1898
20
NAMSOS ARBEIDERLAG
org.nr 921128711 · Namsos, Trøndelag · Active
1 Jan 1900
21
DUN BEDEHUS
org.nr 936076750 · Namsos, Trøndelag · Active
20 May 1900
22
NAMSOS TURNFORENING
org.nr 996807908 · Namsos, Trøndelag · Active
31 May 1901
23
SPILLUM IDRETTSLAG
org.nr 884524962 · Namsos, Trøndelag · Active
5 Nov 1904
24
NAMSOS IL FOTBALL
org.nr 984933215 · Namsos, Trøndelag · Active
28 Nov 1904
25
NAMSOS KFUK-KFUM
org.nr 915502679 · Namsos, Trøndelag · Active
31 Dec 1904
26
BANGSUND HORNMUSIKKLAG
org.nr 979140797 · Namsos, Trøndelag · Active
6 Apr 1906
27
STATSKOG BØRRESEN AS
org.nr 910973029 · Namsos, Trøndelag · Active
27 Feb 1909
28
NAMSOS SANITETSFORENING
org.nr 994156721 · Namsos, Trøndelag · Active
1 Nov 1910
29
NAMDALSEID SANITETSFORENING
org.nr 917396833 · Namsos, Trøndelag · Active
26 Feb 1911
30
KLINGA SANITETSFORENING
org.nr 894001542 · Namsos, Trøndelag · Active
23 Jun 1911
31
SPILLUM FORSAMLINGSHUS
org.nr 915162185 · Namsos, Trøndelag · Active
29 Oct 1911
32
OTTERØY SANITETSFORENING
org.nr 995269066 · Namsos, Trøndelag · Active
31 Dec 1912
33
FOSNES SANITETSFORENING
org.nr 993855618 · Namsos, Trøndelag · Active
24 Sep 1915
34
AS SUNNANBRUKET
org.nr 931312472 · Namsos, Trøndelag · Active
6 May 1916
35
BANGDALEN IDRETTSLAG
org.nr 994030817 · Namsos, Trøndelag · Active
1 Jan 1918
36
NAMSOS RØDE KORS
org.nr 993527009 · Namsos, Trøndelag · Active
1 Jan 1919
37
NAMDALSEID SONGLAG
org.nr 993767484 · Namsos, Trøndelag · Active
1 Jan 1919
38
BANGSUND IDRETTSLAG
org.nr 975596087 · Namsos, Trøndelag · Active
31 Oct 1919
39
LO I NAMSOS OG OMEGN
org.nr 987209615 · Namsos, Trøndelag · Active
24 May 1924
40
SKOGMO NÆRINGSBYGG AS
org.nr 911705036 · Namsos, Trøndelag · Active
2 Jun 1924
41
NAMDALSEID MUSIKKLAG
org.nr 971387939 · Namsos, Trøndelag · Active
7 Jan 1925
42
STATLAND OG BUVIK SANITETSFORENING
org.nr 999094007 · Namsos, Trøndelag · Active
17 Jan 1925
43
NAMDAL MUSEUMSLAG
org.nr 971492538 · Namsos, Trøndelag · Active
13 Jun 1927
44
LUND SANITETSFORENING
org.nr 995943697 · Namsos, Trøndelag · Active
3 Jan 1928
45
OTTERØY IDRETTSLAG
org.nr 993790249 · Namsos, Trøndelag · Active
20 Jul 1928
46
JØA IDRETTSLAG
org.nr 978599605 · Namsos, Trøndelag · Active
1 Jan 1930
47
SALSNES IDRETTSLAG
org.nr 922624836 · Namsos, Trøndelag · Active
1 Jan 1933
48
NAMDALSEID BYGDEKVINNELAG
org.nr 918278788 · Namsos, Trøndelag · Active
1 Jan 1933
49
JEHOVAS VITNER - NAMSOS MENIGHET
org.nr 993036064 · Namsos, Trøndelag · Active
31 Dec 1935
50
NAMSOS BÅTFORENING
org.nr 986671986 · Namsos, Trøndelag · Active
1 Jan 1936
51
YTRE OTTERØY BYGDELAG
org.nr 917185034 · Namsos, Trøndelag · Active
1 Jan 1936
52
LUND IDRETTSLAG
org.nr 995171384 · Namsos, Trøndelag · Active
25 Apr 1936
53
SPILLUM GRUNNEIERLAG
org.nr 996978052 · Namsos, Trøndelag · Active
1 Jan 1937
54
VEMUNDVIK HUSLAG
org.nr 912484777 · Namsos, Trøndelag · Active
31 Dec 1940
55
JØA BLANDAKOR
org.nr 993881511 · Namsos, Trøndelag · Active
1 Jan 1942
56
NAUMA BRIDGEKLUBB
org.nr 921465246 · Namsos, Trøndelag · Active
20 Jan 1944
57
HORNMUSIKKLAGET EKKO
org.nr 994811630 · Namsos, Trøndelag · Active
14 Mar 1944
58
BOTNAN IDRETTSLAG
org.nr 989170716 · Namsos, Trøndelag · Active
1 Jan 1945
59
ARBEIDERNES ØKONOMISKE FELLESORGANISASJON I NAMSOS
org.nr 920600085 · Namsos, Trøndelag · Active
7 Nov 1945
60
NAMDAL HISTORIELAG
org.nr 870542372 · Namsos, Trøndelag · Active
1 Nov 1946
61
NAMSOS KUNSTFORENING
org.nr 990967725 · Namsos, Trøndelag · Active
10 Dec 1946
62
KLINGA JEGER- OG FISKERFORENING
org.nr 986402225 · Namsos, Trøndelag · Active
1 Jan 1947
63
NAMDALSEID JEGER OG FISKARLAG
org.nr 914998840 · Namsos, Trøndelag · Active
16 Feb 1948
64
M AAKERVIK AS
org.nr 910008714 · Namsos, Trøndelag · Active
30 Sep 1948
65
STATLAND IDRETTSLAG
org.nr 993803251 · Namsos, Trøndelag · Active
1 Jan 1949
66
UNGDOMSLAGET LIV
org.nr 990921423 · Namsos, Trøndelag · Active
1 Jan 1950
67
SALSNES FORSAMLINGSHUS
org.nr 930855707 · Namsos, Trøndelag · Active
20 Jan 1950
68
NAMSOS BRIDGEKLUBB
org.nr 995577852 · Namsos, Trøndelag · Active
16 Oct 1950
69
ELVALANDET IDRETTSLAG
org.nr 893941452 · Namsos, Trøndelag · Active
17 Apr 1951
70
BOTNAN SKYTTERLAG
org.nr 923208445 · Namsos, Trøndelag · Active
23 Mar 1953
71
CHRISTIAN SPILLUMS LEGAT STI
org.nr 980180050 · Namsos, Trøndelag · Active
16 Dec 1954
72
NAMSOS BARNE- OG UNGDOMSKORPS
org.nr 975412660 · Namsos, Trøndelag · Active
31 Dec 1954
73
YRKESTRAFIKKFORBUNDET AVDELING 217 NAMDAL OG INNHERRED
org.nr 933677680 · Namsos, Trøndelag · Active
12 May 1955
74
NAMSOS ROKLUBB
org.nr 996434524 · Namsos, Trøndelag · Active
7 Jul 1955
75
DIABETESFORBUNDET NAMSOS OG OMEGN
org.nr 994066811 · Namsos, Trøndelag · Active
1 Feb 1956
76
SISU 4H
org.nr 997710525 · Namsos, Trøndelag · Active
22 May 1956
77
BANGDALEN SAMFUNNSHUS
org.nr 914304024 · Namsos, Trøndelag · Active
22 Jul 1956
78
NAMDALSEID PENSJONISTLAG
org.nr 912184021 · Namsos, Trøndelag · Active
1 Apr 1957
79
BORETTSLAGET KIRKEGATA 5 AL
org.nr 956393272 · Namsos, Trøndelag · Active
27 Nov 1957
80
NAMSOS HÅNDBALLKLUBB
org.nr 993609374 · Namsos, Trøndelag · Active
6 Jan 1958
81
KLOMPEN FOTBALLKLUBB
org.nr 993600164 · Namsos, Trøndelag · Active
22 May 1958
82
NORTREA AS
org.nr 954876780 · Namsos, Trøndelag · Active
30 May 1959
83
YTF AVD.17 TRØNDELAG NORD
org.nr 988958867 · Namsos, Trøndelag · Active
31 Dec 1960
84
OVERLEGE NILS HELSINGENS FOND FOR MEDISINSK FORSKNING VED NAMDAL SYKEHUS STI
org.nr 977186072 · Namsos, Trøndelag · Active
31 Dec 1960
85
NAMSOS KOMMUNE BIL
org.nr 923060081 · Namsos, Trøndelag · Active
1 Feb 1961
86
SPILLUM DAMEKOR
org.nr 979338600 · Namsos, Trøndelag · Active
22 Nov 1962
87
CARL GULBRANSONS GT 15 AS
org.nr 930023833 · Namsos, Trøndelag · Active
26 Nov 1962
88
LUND GRUNNEIERLAG
org.nr 993365408 · Namsos, Trøndelag · Active
20 Nov 1963
89
NAMSEN FIF
org.nr 983300065 · Namsos, Trøndelag · Active
14 Feb 1964
90
BOGNA ELVEEIERLAG SA
org.nr 970418237 · Namsos, Trøndelag · Active
20 Mar 1964
91
FRIIDRETTENS VENNER I NORD-TRØNDELAG
org.nr 924833408 · Namsos, Trøndelag · Active
8 Nov 1964
92
LOGE NR 73 NAMSEN
org.nr 988911984 · Namsos, Trøndelag · Active
26 Mar 1966
93
LIONS CLUB NAMSOS
org.nr 994503529 · Namsos, Trøndelag · Active
4 Jul 1966
94
AS PER AURSAND
org.nr 910342614 · Namsos, Trøndelag · Active
15 Feb 1967
95
H O SANDBERG AS
org.nr 924290854 · Namsos, Trøndelag · Active
20 Jun 1967
96
JØA SKOLEMUSIKK
org.nr 975776069 · Namsos, Trøndelag · Active
29 Apr 1968
97
DANSEFOTENS VENNER
org.nr 935246725 · Namsos, Trøndelag · Active
1 Sep 1968
98
LOGE NR. 39 SIGNI
org.nr 889527382 · Namsos, Trøndelag · Active
27 Oct 1968
99
AS HANS OFSTAD EFTERFØLGER
org.nr 914904900 · Namsos, Trøndelag · Active
28 Oct 1968
100
NAMSOS KOMMUNE OPPLÆRING OG OPPVEKST
org.nr 974766310 · Namsos, Trøndelag · Active
1 Feb 1969
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Source
Biztrac.no · Data from the Brønnøysund Register Centre and the Norwegian Tax Administration · Last updated 03.10.2026.
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.