Topic summary
Orlen Lietuva
Orlen Lietuva (former Mažeikių Nafta) is a Lithuanian subsidiary of the PolishOrlen SA that is in charge of the Mažeikiai Oil Refinery, the only oil refinery in the Baltic States, as well as oil production plants in the country. It also controls pipelines and the Būtingė oil terminal. Based on its 2025 revenue, Orlen Lietuva was the biggest company in Lithuania.