Orlen S.A. operates in refining, petrochemical, energy, retail, gas, and upstream business. It engages in the processing and wholesale of refinery products, such as crude oil; production and sale of fuel, oil, chemicals, and petrochemicals, as well as provision of supporting services; production, distribution, and sale of electricity and heat from conventional and renewable energy sources comprising solar photovoltaics, as well as natural gas; trading of electricity; exploration and extraction of mineral resources; exploration, production, and import of natural gas; and trading and storage of gas and liquid gas.