Oldest companies still trading in Internasjonale organisasjoner
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
BRAZILIAN EMBASSY
org.nr 976520114 · Oslo, Oslo · Active
5 Feb 1946
2
ISLANDS AMBASSADE
org.nr 979318871 · Oslo, Oslo · Active
30 Dec 1947
3
EMBASSY OF ISRAEL
org.nr 985412480 · Oslo, Oslo · Active
31 Dec 1948
4
CHILENSKE AMBASSADE
org.nr 993551465 · Oslo, Oslo · Active
31 Dec 1950
5
DEN ARGENTINSKE AMBASSADE
org.nr 974278014 · Oslo, Oslo · Active
31 Dec 1950
6
REPUBLIKKEN POLENS AMBASSADE
org.nr 989978888 · Oslo, Oslo · Active
21 Jun 1956
7
EMBASSY OF THE REPUBLIC SERBIA IN NORWAY
org.nr 989851837 · Oslo, Oslo · Active
31 Dec 1956
8
TURKISH EMBASSY OSLO
org.nr 992760214 · Oslo, Oslo · Active
31 Dec 1957
9
JAPANS AMBASSADE
org.nr 994577999 · Oslo, Oslo · Active
29 Apr 1958
10
EMBASSY OF THE ARAB REPUBLIC OF EGYPT
org.nr 895499722 · Oslo, Oslo · Active
30 Dec 1960
11
HELLAS AMBASSADE
org.nr 995507250 · Oslo, Oslo · Active
31 Dec 1980
12
THE EMBASSY OF THE REPUBLIC OF INDONESIA
org.nr 916311281 · Oslo, Oslo · Active
17 Sep 1981
13
MADAGASKARS KONSULAT
org.nr 989225782 · Oslo, Oslo · Active
1 Dec 1983
14
ROYAL THAI EMBASSY
org.nr 987647949 · Oslo, Oslo · Active
1 Aug 1987
15
DELEGATION OF THE EUROPEAN UNION IN NORWAY/EEAS
org.nr 985510148 · Oslo, Oslo · Active
31 Dec 1988
16
EMBASSY OF THE REPUBLIC OF KOREA
org.nr 998801826 · Oslo, Oslo · Active
15 Aug 1990
17
THE EMBASSY OF PAKISTAN
org.nr 992075031 · Oslo, Oslo · Active
1 Jan 1991
18
EMBASSY OF REPUBLIC OF CROATIA
org.nr 994554298 · Oslo, Oslo · Active
20 Feb 1992
19
EMBASSY OF THE REPUBLIC OF SLOVAKIA
org.nr 984714467 · Oslo, Oslo · Active
1 Jan 1993
20
DET RUSSISKE GENERALKONSULATET I KIRKENES
org.nr 915699685 · Sør-varanger, Finnmark · Active
19 Mar 1993
21
DEN TUNISISKE AMBASSADE
org.nr 997364562 · Oslo, Oslo · Active
1 Sep 1993
22
ELFENBENSKYSTENS KONSULAT I NORGE
org.nr 916544812 · Oslo, Oslo · Active
18 Oct 1993
23
EMBASSY OF THE STATE OF PALESTINE
org.nr 996720519 · Oslo, Oslo · Active
9 Dec 1994
24
LITAUENS AMBASSADE
org.nr 891900872 · Oslo, Oslo · Active
10 Feb 1995
25
LATVIAS AMBASSADE
org.nr 997711246 · Oslo, Oslo · Active
16 Sep 1996
26
KONGERIKET MAROKKOS AMBASSADE
org.nr 998396182 · Oslo, Oslo · Active
31 Dec 1996
27
ROYAL NETHERLANDS EMBASSY
org.nr 979447531 · Oslo, Oslo · Active
3 Dec 1997
28
AMERICAN CHAMBER OF COMMERCE IN NORWAY
org.nr 985760225 · Oslo, Oslo · Active
1 Jan 1998
29
BELGIAS AMBASSADE
org.nr 880179802 · Oslo, Oslo · Active
20 Oct 1998
30
EMBASSY OF THE REPUBLIC OF CUBA
org.nr 987901810 · Oslo, Oslo · Active
10 May 2000
31
AMERICAN EMBASSY
org.nr 983447449 · Oslo, Oslo · Active
12 Jun 2001
32
UKRAINAS AMBASSADE I KONGERIKET NORGE
org.nr 985319421 · Oslo, Oslo · Active
8 Oct 2001
33
UNDP GLOBAL POLICY CENTRE FOR GOVERNANCE
org.nr 894665432 · Oslo, Oslo · Active
31 Dec 2002
34
EMBASSY OF THE REPUBLIC OF KAZAKHSTAN TO THE KINGDOM OF NORWAY
org.nr 992245220 · Oslo, Oslo · Active
21 Jun 2004
35
EMBASSY OF AFGHANISTAN
org.nr 891392222 · Oslo, Oslo · Active
6 Oct 2004
36
DEN IRANSKE AMBASSADE
org.nr 988561959 · Oslo, Oslo · Active
22 Aug 2005
37
EMBASSY OF BOSNIA-HERCEGOVINA
org.nr 994767240 · Oslo, Oslo · Active
31 Dec 2005
38
CANADIAN SUPPORT ELEMENT OFFICE JWC STAVANGER NATO
org.nr 997972597 · Stavanger, Rogaland · Active
31 Aug 2006
39
EMBASSY OF THE PHILIPPINES
org.nr 991336931 · Oslo, Oslo · Active
30 Apr 2007
40
DET RUSSISKE GENERALKONSULATET I BARENTSBURG (SPITSBERGEN)
org.nr 923838147 · Svalbard, Svalbard · Active
1 Mar 2008
41
EMBASSY OF THE REPUBLIC OF SOUTH SUDAN, OSLO
org.nr 995898950 · Oslo, Oslo · Active
5 Aug 2008
42
DARYEEL RELIF AND DEVELOPMENT ORGANISATION
org.nr 994147668 · Oslo, Oslo · Active
3 May 2009
43
EMBASSY OF THE SOCIALIST REPUBLIC OF VIETNAM
org.nr 995449285 · Oslo, Oslo · Active
23 Dec 2009
44
ROYAL EMBASSY OF SAUDI ARABIA IN NORWAY
org.nr 996150704 · Oslo, Oslo · Active
25 Oct 2010
45
FRENCH NATIONAL SUPPORT ELEMENT JWC STAVANGER - NATO
org.nr 997427203 · Stavanger, Rogaland · Active
15 Aug 2011
46
EMBASSY OF THE REPUBLIC OF BURUNDI IN NORWAY
org.nr 998082617 · Oslo, Oslo · Active
21 Feb 2012
47
EMBASSY OF MEXICO
org.nr 813123622 · Oslo, Oslo · Active
1 Dec 2013
48
EMBASSY OF THE UNITED ARAB EMIRATES IN NORWAY
org.nr 913532627 · Oslo, Oslo · Active
14 Apr 2014
49
CESSDA ERIC
org.nr 919565888 · Bergen, Vestland · Active
9 Jun 2017
50
EMBASSY OF PERU
org.nr 919567910 · Oslo, Oslo · Active
21 Jun 2017
51
THE EMBASSY OF THE HASHEMITE KINGDOM OF JORDAN IN NORWAY
org.nr 919563206 · · Active
7 Sep 2017
52
EMBASSY OF THE REPUBLIC OF GHANA
org.nr 921867727 · Oslo, Oslo · Active
21 Nov 2018
53
EMBASSY OF THE REPUBLIC OF KOSOVO
org.nr 824589232 · Oslo, Oslo · Active
7 Feb 2020
54
EMBASSY OF THE STATE OF KUWAIT
org.nr 930995754 · Oslo, Oslo · Active
6 Jan 2023
55
EMBASSY OF EL SALVADOR
org.nr 931202049 · Oslo, Oslo · Active
19 Jan 2023
56
EMBASSY OF THE STATE OF QATAR
org.nr 935806089 · Oslo, Oslo · Active
11 Jun 2025
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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.