TESP (English: Society for the Exploitation of Potassium Salt, Polish: Towarzystwo Eksploatacji Soli Potasowych) was a private mining enterprise, which existed in the Second Polish Republic, with head office in Lwow. It operated potassium salt mines in Kalusz and Stebnik, and sponsored a soccer team TESP Kalusz. Before World War I, the potassium salt mines in Kalusz and Stebnik had been operated by the government of Austria-Hungary.Economic history of Poland, by Andrzej Jezierski, page 284
In 1961 in its place was created a big Soviet chemical and metallurgical association Khlorvinil that used to employ some 17,000 workers.Nesterov, D. Cookies for Alekperov (Пряники для Алєкперова). Ekonomichna Pravda (Ukrayinska Pravda). 16 November 2012
See also Ugartsthal - an ethnic German village, whose name was in late 1930s changed to Tespowo, after the company.
References
External links Salt mine TESP in Stebnik, 1930s https://sites.google.com/site/karpatiretro/