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DNO on Oslo Stock Exchange

Det Norske Oljeselskap ASA

Det Norske Oljeselskap ASA is a Norwegian oil exploration and development company based in Trondheim, founded in 1971.1 It employed 3,097 people in 2026.1 Its shares trade on Oslo Stock Exchange under the symbol DNO.1

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Last updated Oct 21, 2026.

Overview

1971Founded1

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  • TickerDNO on Oslo Stock Exchange1
  • Industrypetroleum industry1
  • HeadquartersTrondheim1
  • Websitewww.detnor.no
  • Legal formallmennaksjeselskap1

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Acquisitions

  1. Succeeded by Aker BP1

Employees over time

  • 20263,0971

Timeline

  1. 1981Went public Listed on Oslo Stock Exchange1
  2. 1971Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1