The company's net profit rose by 7.5% year-on-year to 2.008 mln euros, according to its 2015 annual report filed with the Center of Registers.
Fuel sales increased by 4.5% to 75.7 mln liters, but revenue from fuel sales dropped by 10% to 61.8 mln euros, it said.
Ventus-Nafta operates 26 stations under the brand names of Orlen and Ventus.