Jastrzebska Spolka Weglowa. 

Jastrzebska Spólka Weglowa S.A. engages in the extraction, production, and sale of coal, coke, and hydrocarbons in Poland, Austria, the Czech Republic, Germany, Slovakia, Belgium, Spain, Norway, Switzerland, Romania, Singapore, Italy, Luxembourg, Holland, France, and internationally. It operates through Coal, Coke, and Other segments. The company also provides maintenance, inspection, renovation, and repairs service of machinery and equipment; technical research services; and chemical and physiochemical analyses of minerals, as well as solid, liquid, and gaseous materials and products. In addition, it is involved in the provision of railway lines; maintenance of railway infrastructure, and structures and equipment; construction and repair of railway track and facilities; security and auxiliary services; water and sewage-related services; discharge of saline mine water; supply of industrial water; reclamation activities; and production of salt. Further, the company engages in the provision of construction, IT services, hardware consulting, transportation, general construction, catering, freight transport, and post-mining waste disposal and reclamation services; software and data processing activities; insurance intermediation and administration; rail siding; and transportation of coal, coke, and cargo; maintenance and repair of rail cars. Additionally, it is involved in the designing and execution of vertical and horizontal mine workings and tunnels; lease of machinery and equipment; assembly, repairs and upkeep of machinery for the mining, quarrying and construction industries; produces machinery for mining, quarrying, and construction; and drone usage services. The company also offers logistics, security, insurance, and training or laboratory services. Jastrzebska Spólka Weglowa S.A. was founded in 1993 and is based in Jastrzebie Zdrój, Poland.