History of company's business

ZEN Sp. z o.o. was founded as a result of organizational restructuring of Huta Katowice S.A. and on 1 July 1999 started to operate in the market. Until October 2009 ArcelorMittal Poland S.A., the legal successor of Polskie Huty Stali S.A., was its main shareholder. After the sale of the shares Chemoservis-Dwory S.A. came to be the sole shareholder of the company.

The core activity of the company, i.e. services in the electrical industry and energy industry are performed in two subsidiaries in Dąbrowa Górnicza and Świętochłowice.