Oy Teboil Ab is an oil company in Finland, engaged in the marketing, sales and distribution of petroleum products and operation of filling and service stations.

[1] Teboil was established by Mauritz Skogström in Helsinki in 1934 at the name Trustivapaa Bensiini (meaning 'Trust-free Petrol (Benzene)'), abbr.

During World War II, the ownership of Trustivapaa Bensiini was transferred to German owners and later the company was held by the Ehrnrooth family.

[3][5] After the Continuation War, in 1947 according to the Paris Peace Treaty TB became affiliated and it became the property of the Soviet Union state-owned company Soyuznefteexport.

The lubricant factory and laboratory functions of Teboil was moved to the subsidiary LLK Finland, founded in 2007.