Preem is a Swedish petroleum and biofuels Company (even referred to as a petroleum corporation) with approximately 570 petrol stations and two oil refineries in Sweden, Preemraff Göteborg in Gothenburg and Preemraff Lysekil outside of Lysekil. Preem refines a total of just over 18 million tonnes of crude oil per year. The business cover a large part of the value chain - from the processing of raw materials to sales. Preem purchase crude oil and renewable raw materials from around the world.