Jastrzębska Spółka Węglowa S.A. (JSW) is a European mining and coking enterprise headquartered in Jastrzębie-Zdrój, Poland. The company's principal business model revolves around the extraction, processing, and sale of hard coking coal (metallurgical coal) and the production of coke and coal derivatives. JSW operates several active coal mines, including Borynia-Zofiówka, Budryk, Jastrzębie-Bzie, Knurów-Szczygłowice, and Pniówek, all situated in the Upper Silesian Coal Basin.
The company's operations are divided into three main segments: Coal, Coke, and Other. The Coal segment is responsible for the extraction and sale of coking coal and thermal coal, accounting for approximately 52% of total external revenues. The Coke segment, which generates around 42% of revenues, processes coking coal into coke and other hydrocarbons, which are critical inputs for the steelmaking and foundry industries. The Other segment (roughly 6% of revenues) includes electricity and thermal energy generation, as well as repair and maintenance services.
Geographically, JSW is a major supplier to the European industrial base, exporting its products to steel producers in Germany, Austria, the Czech Republic, Slovakia, Romania, and other international markets. As the European Union's largest producer of hard coking coal, JSW holds a strategic position in the regional supply chain for steel manufacturing, serving a market that relies heavily on metallurgical coal for blast furnace operations.