Operated by Norsk Flytjeneste for Penguin Air Service which was the in-house "airline" of Jotun Fabrikker, a major chemicals corporation. Jotun's logo is a penguin hence the name of the operator and the aircraft. Den Flyvende Pingvin is the Flying Penguin in English.
This photo was added on 19 December 2020, and has since been viewed 261 times.