SLOVNAFT, a.s. engages in the processing of crude oil and the distribution and sale of refined products. It operates through the following segments: Refining and Marketing; Retail; and Other. The Refining and Marketing segment processes crude oil and markets refinery products and plastics. The Retail segment is the operation of network of petrol stations. The Other segment consists of maintenance and corporate services. The company was founded in 1957 and is headquartered in Bratislava, Slovakia.