Boryszew SA is a Polish public company listed on the Warsaw Stock Exchange and it is on the exchange's WIG30 index of largest companies. Parts of the Boryszew group are engaged in the production of components for the automotive industry, chemical materials, metal oxides and other metal elements. It is based in Sochaczew. The company owns 30 production plants in 14 countries and employs around 10,000 people. The company's headquarters are in Warsaw. Wikipedia