Západoslovenská energetika, a.s. (ZSE), is a leading energy company in Slovakia. ZSE has been on the Slovak market since 1922.

ZSE Group is the largest distributor of electric energy and provider of electric energy and gas in Slovakia. More than ninety-five years in the Slovak market has allowed the ZSE Group to combine the international reputation of the E.ON Group by creating possibilities for cooperation, professional development and opportunities for our experts to work in the European energy market within E.ON Group.

Incorporating Západoslovenská energetika, a.s. into E.ON Group, with assets on two continents, was a challenge yet also created an opportunity to expand international cooperation and knowledge exchange at all levels. ZSE Group distributes electric energy and sells electric energy and natural gas, and all related services, to nearly a million customers in all categories.ZSE Group enhanced its product portfolio for provision of complex energetic customer solutions services such as smart-home, renewable energy solutions or value-added service packages.

Currently the Ministry of Economy of the Slovak Republic owns 51% of shares of ZSE and E.ON Group owns 49% of shares.

Shareholder´s overview

ZSE together with its subsidiaries is referred to as the ZSE Group. ZSE Group provides services related to distribution of electric energy and supply of electric energy and gas primarily in the Western Slovakia region.

ZSE Daughter Companies