Unipetrol AS is a downstream oil and gas company that is the parent company of Unipetrol Group. Its operations include the refining and wholesale of crude oil, the production and sale of petrochemicals, and retail distribution of motor fuels. Its two main segments are downstream (refining and petrochemicals) and retail (filling stations). The downstream segment accounts for the majority of the company's revenue. At both the refining and retailing segments, the majority of sales volumes come from diesel and gasoline fuels. Geographically, most of Unipetrol's sales are derived from within the Czech Republic and other European countries.