SPOLANA s.r.o. is one of the major chemical companies in the Czech Republic, which produces sulfuric acid. It currently employs over 300 employees. Since 2016, Spolana has been owned by the ORLEN Unipetrol group, which is the largest refining and petrochemical company in the Czech Republic. It focuses on oil processing and the production, distribution and sale of fuels and petrochemical products - especially plastics and fertilizers. In all these areas, it is one of the major players in the Czech and Central European markets. The ORLEN Unipetrol group includes refineries and production plants in Litvínov and Kralupy nad Vltavou, the Paramo company in Pardubice, the Spolana company in Neratovice and two research centres in Litvínov and Brno. ORLEN Unipetrol also includes a network of ORLEN gas stations in the Czech Republic, Slovakia and Hungary. ORLEN Unipetrol is one of the larges companies in the Czech Republic in terms of turnover. It employs more than 6,000 people. In addition to business development, ORLEN Unipetrol is proud to be a socially responsible company. Therefore, it pays equal attention to initiatives aimed at cultivationg and supporting sustainable development, education, local communities and the environment. In 2005, ORLEN Unipetrol became part of the ORLEN Group, the largest energy company in the Central Europe.​​