Industry code 80
Security and investigation activities
668 active companies are registered in this industry. The figures below come from the Register of Business Enterprises and the Register of Company Accounts, and are based on the 278 companies we have accounts for.
- Active companies
- 668
- Typical revenue (median)
- NOK 2.4 m
- Typical operating margin
- 5.1 %
- Share with a profit
- 65.6 %
Largest companies by revenue
- 1Sector Alarm Holding ASOsloNOK 4.2 bn
- 2Isanor ASOsloNOK 4.2 bn
- 3Avarn Security ASOsloNOK 2.7 bn
- 4Securitas ASOsloNOK 2.1 bn
- 5Verisure ASOsloNOK 1.4 bn
- 6Sector Alarm ASOsloNOK 976 m
- 7Avarn Security Aviation ASUllensakerNOK 920.3 m
- 8Securitas Technology ASOsloNOK 763.5 m
- 9Loomis Norge ASOsloNOK 410.7 m
- 10Personal Service Og Sikkerhet ASStavangerNOK 336.8 m
Largest employers
- 1Avarn Security ASOslo3631 employees
- 2Securitas ASOslo2914 employees
- 3Personal Service Og Sikkerhet ASStavanger2146 employees
- 4Avarn Security Aviation ASUllensaker1856 employees
- 5Vaktsec ASOslo728 employees
- 6City Security ASOslo464 employees
- 7Pro Sec Professional Security ASOslo459 employees
- 8AS Skan-KontrollOslo456 employees
- 9Protect Vakthold & Sikkerhet Sande ASHolmestrand392 employees
- 10Securitas Technology ASOslo388 employees
Where is the industry based?
- Oslo158
- Bergen34
- Trondheim28
- Ullensaker18
- Nordre Follo16
- Fredrikstad14
- Asker14
- Lillestrøm12
- Lørenskog10
- Stavanger9
- Bærum9
- Sandefjord9
Largest municipalities for security and investigation activities
- Security and investigation activities in Oslo
- Security and investigation activities in Bergen
- Security and investigation activities in Trondheim
- Security and investigation activities in Ullensaker
- Security and investigation activities in Nordre Follo
- Security and investigation activities in Fredrikstad
- Security and investigation activities in Asker
- Security and investigation activities in Lillestrøm
- Security and investigation activities in Lørenskog
- Security and investigation activities in Stavanger
- Security and investigation activities in Bærum
- Security and investigation activities in Sandefjord
- Security and investigation activities in Drammen
- Security and investigation activities in Kristiansand
- Security and investigation activities in Skien
- Security and investigation activities in Moss
- Security and investigation activities in Arendal
- Security and investigation activities in Tønsberg
- Security and investigation activities in Frogn
- Security and investigation activities in Kongsberg
Sub-industries
Median means half of the companies are above and half below. Figures are updated continuously and are only shown for companies with public accounts.

