Orlen S.A. operates in refining, petrochemical, energy, retail, and upstream business. The company offers petrol, diesel, LPG, and biofuels; aviation fuels; heating oils; aromatics, including phenol, benzene, paraxylene, purified terephthalic acid, benzene-toulene fraction, and naphthalene concentrate; olefins; polyolefins; plastics; glycols; nitrogen fertilizers; and other products, such as acetone, ethylene oxide, masterbatch, advanced technical carbon black Chezacarb, caprolactam, soda lye, and sodium hypochlorite. It also provides base, car and motorbike, truck, marine, industrial, and agricultural oils, as well as paraffin and solvents; salt and salt-derivative products; and bitumen. In addition, the company produces and distributes electricity and heat energy. The company was formerly known as Polski Koncern Naftowy ORLEN S.A. and changed its name to Orlen S.A. in July 2023. The company was founded in 1999 and is headquartered in Plock, Poland.