Preem
Also known as:
OK Petroleum
OK Petroleum
Preem is an independent downstream company with marketing and refining assets, primarily in Sweden.
Refining history
Refining history
1994 - Swedish government sold Preem to Corral Petroleum
1996 - Renamed Preem
2025 - Varo Energy (Vitol and Carlyle) has announced a deal to acquire Preem, which owns the Gothenburg and Lysekil refineries (Sweden).