Orlen S.A. operates in refining, petrochemicals, energy, retail, gas, and upstream sectors. Its activities include processing and wholesale of refinery products such as crude oil; production and sale of fuels, oils, chemicals, and petrochemicals; generation and sale of electricity and heat from conventional and renewable sources including solar photovoltaics; natural gas exploration, production, import, trading, and storage; and extraction of mineral resources and hydrocarbons. The company also operates fuel stations and provides transportation, maintenance, laboratory, security, design, administrative, courier, insurance, and financial services, as well as press distribution and media activities. It offers petrol, diesel, LPG, biofuels, aviation and marine fuels, heating oils, aromatics, olefins, polyolefins, plastics, glycols, nitrogen fertilizers, and other products including acetone, ethylene oxide, masterbatch, carbon black, caprolactam, soda lye, and sodium hypochlorite, plus base, automotive, industrial, and agricultural oils, paraffin, solvents, various salts, and bitumen. Formerly known as Polski Koncern Naftowy ORLEN Spólka Akcyjna, it changed its name to Orlen S.A. in July 2023. Founded in 1999, it is headquartered in Plock, Poland.