UNIPETROL, a.s. operates as a refinery and petrochemical company in the Czech Republic, Germany, Poland, Slovakia, Austria, Hungary, and internationally. The company operates in two segments, Downstream and Retail. It engages in the oil and petroleum products processing activities; and production of commodity chemicals, polymer materials, mineral lubricants, plastic lubricants, paraffins, road and insulation bitumen, special refinery, and petrochemical products. The company is also involved in the distribution of fuels; and operation of gas stations. In addition, it offers refinery products, including motor fuels, lubricating oils, bitumen, and other refinery products; petrochemical products comprising monomers, aromatics, polyolefins, and other petrochemical products; agrochemicals consisting of ammonia and ammonia liquor technical products; carbon black products; and power engineering products, such as inactive fly ash. Further, the company engages in the production, distribution, and sale of heat and electricity; and operation of railway tracks and railway transportation facilities. Additionally, it offers advisory services relating to research and development, environmental protection, software and hardware advisory, and other services. It operates 2 refineries of crude oil; 3 polyolefin units; 1 steam cracker; and 401 fuel filling stations. The company was founded in 1994 and is based in Prague, the Czech Republic. UNIPETROL, a.s. is a subsidiary of Polski Koncern Naftowy Orlen Spólka Akcyjna.