INA – Industrija nafte d.d. is Croatia’s integrated oil and gas company, headquartered in Zagreb. The company’s activities span exploration and production of hydrocarbons, refining and logistics centered on the Rijeka Refinery, and wholesale and retail distribution of petroleum products across Croatia and neighboring markets. Its product portfolio includes motor fuels, LPG, heating oils, base oils, lubricants, and bitumen for industrial and transport applications.
INA is part of MOL Group, with the Republic of Croatia as a significant shareholder. For the chemical and process industries, INA’s refining operations and product slate provide essential feedstocks and energy products, supported by in-house laboratory and quality assurance capabilities. The company continues to modernize its downstream assets and pursue efficiency and emissions-reduction initiatives aligned with broader energy-transition goals.