Industry code 84 · Oslo

Public administration and defence; compulsory social security in Oslo

There are 192 active companies in public administration and defence; compulsory social security in Oslo. 2 of them were registered in the last 12 months. Together they have 162,194 registered employees. The largest company is Oslo Kommune Utdanningsetaten with 25,740 employees. The oldest, Bildende Kunstneres Hjelpefond, was founded in 1948. 10% are limited companies.

Active companies: 192
New in the last 12 months: 2
Registered employees: 162,194
Share of limited companies: 10 %

The largest companies in public administration and defence; compulsory social security in Oslo

Sorted by number of employees. Figures are from the Register of Legal Entities and the Register of Company Accounts.

#	Company	Org. no.	Employees	Revenue	Founded
1	Oslo Kommune Utdanningsetaten	976820037	25,740	–	1997
2	Forsvaret	986105174	23,235	–	–
3	Barne-, Ungdoms- Og Familiedirektoratet	986128433	7,418	–	–
4	Skatteetaten	974761076	7,326	–	–
5	Akershus Fylkeskommune	930580783	7,056	–	–
6	Statens Vegvesen	971032081	5,343	–	–
7	Oslo Kommune Sykehjemsetaten	990612498	5,322	–	2006
8	Oslo Politidistrikt	961398142	3,838	–	1970
9	Forsvarsbygg	975950662	2,573	–	–
10	Oslo Kommune Bydel 13 Østensjø	974778807	2,188	–	1988
11	Oslo Kommune Bydel 1 Gamle Oslo	974778742	2,149	–	1988
12	Oslo Kommune Bydel 12 Alna	970534644	2,035	–	1989
13	Oslo Kommune Bydel 8 Nordre Aker	974778882	2,019	–	1988
14	Arbeids- Og Velferdsetaten	889640782	1,938	–	–
15	Nav Arbeid Og Ytelser	999263550	1,934	–	2012
16	Utenriksdepartementet	972417920	1,870	–	–
17	Oslo Kommune Bydel 14 Nordstrand	970534679	1,859	–	1989
18	Oslo Kommune Bydel 11 Stovner	874778842	1,812	–	1988
19	Oslo Kommune Bydel 2 Grunerløkka	870534612	1,805	–	1989
20	Oslo Kommune Bydel 9 Bjerke	974778874	1,749	–	1988
21	Forsvarsmateriell	916075855	1,672	–	–
22	Oslo Kommune Bydel 15 Søndre Nordstrand	972408875	1,639	–	1995
23	Tolletaten	974761343	1,634	–	–
24	Oslo Kommune Bydel 10 Grorud	974778866	1,509	–	1988
25	Oslo Kommune Bydel 3 Sagene	974778726	1,508	–	1988

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Newest companies in public administration and defence; compulsory social security in Oslo

Granskingskommisjon For Å Undersøke Forhold Som Har Blitt Aktualisert Gjennom Offentliggjøringen Av Epstein-Dokumentene24 Apr 2026
Nbim Renewable Infra North America AS24 Feb 2026
Nbim Renewable Infra 2 AS3 Sept 2025
Oslo Kommune, Økonomi- Og Forvaltningsetaten9 Apr 2025
Oslo Kommune, Digitaliseringsetaten9 Apr 2025
Nbre Sh AS12 Dec 2024
Oslo Kommune Barnehage-, Skole- Og Lærlingombud28 Nov 2024
Nbim Gp Investor AS28 Aug 2024
Nbim Reinfra Funds AS4 Jun 2024
Statens Graderte Plattformtjenester23 May 2024

Frequently asked questions

How many companies in public administration and defence; compulsory social security are there in Oslo?

The Register of Legal Entities lists 192 active companies in public administration and defence; compulsory social security in Oslo. 2 of them were registered in the last 12 months.

Which is the largest company in public administration and defence; compulsory social security in Oslo?

Oslo Kommune Utdanningsetaten is the largest by number of employees, with 25,740 employees. The organisation number is 976820037.

How many people work in public administration and defence; compulsory social security in Oslo?

The companies have 162,194 registered employees in total. The figures are based on employee counts in the Register of Legal Entities, and 25 of the 25 largest companies have reported employees.

How long have there been companies in public administration and defence; compulsory social security in Oslo?

The oldest active company, Bildende Kunstneres Hjelpefond, was founded in 1948. 10% of the companies are limited companies.

Explore further

Sub-industries in Oslo

Source: the Register of Legal Entities and the Register of Company Accounts. The overview shows active companies registered in the municipality with industry code 84. Figures are updated continuously.