Orlen

Orlen SA (formerly PKN Orlen SA (), commonly known as Orlen is a Polish multinational oil refiner, petrol retailer and natural gas trader headquartered in Płock, Poland. The company's subsidiaries include the main oil and gas companies of the Czechia and Lithuania, Unipetrol and Orlen Lietuva, respectively.

public company based in Lithuania

Czech refinery and petrochemical company

one of two marathon running events in Warsaw

Polish rail company (2001 - 2023)