About us

Operating since 1966, Grupa Azoty Kopalnie i Zakłady Chemiczne Siarki Siarkopol S.A. (formerly: KiZCHS Siarkopol S.A. of Grzybów) is now the only active sulphur mining company in Poland and the world. With exports accounting for approximately 80% of its annual sales, it is also among the Kielce province's top exporters.


Grupa Azoty SIARKOPOL offers the following sulfur-based products:
  • liquid sulfur
  • granulated sulfur
  • insoluble sulfur
  • milled sulfur
  • flaked sulphur

All products meet applicable international quality standards and requirements.
On November 21st 2013, Grupa Azoty S.A. and the Polish State Treasury executed a share purchase agreement under which Grupa Azoty S.A. purchased 4,675,000 shares in KiZCHS Siarkopol S.A. of Grzybów, representing 85% of the Company's share capital. Following the transaction, the Company became a part of Grupa Azoty S.A.

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