Internet Explorer is not supported
We recommend to use Firefox or Chrome browser to get the correct browsing experience.
On 1 July 2025, (i) ZSE Energia, a.s. with the registered office at Čulenova 6, 816 47 Bratislava, Company Registration No. 36 677 281, registered in the Companies Register of the City Court Bratislava III, Section: Sa, Entry No. 3978/B (ZSEE), and (ii) Východoslovenská energetika a.s., registered office at Mlynská 31, 042 91 Košice, Company Registration No. 44 483 767, registered in the Companies Register of the City Court Košice, Section: Sa, Entry No. 1628/V (VSE), were merged; ZSEE was the dissolving company and VSE became the successor company.
On that date, all rights and obligations of the dissolved ZSEE were transferred to VSE which continues as the legal successor to ZSEE with all its previous identification details, except for its business name and registered office. The new business name and registered office of VSE as of the effective date of the merger is: Energetika Slovensko, a.s., Čulenova 6, 811 09 Bratislava.
Energetika Slovensko, a.s., (E.SK) is a full subsidiary joint stock company of Západoslovenská energetika, a.s.
The Company's mission is to trade in electricity and gas throughout Slovakia and to provide related services on a long-term basis, reliably, at affordable prices, in an environmentally friendly manner and in accordance with the rules applicable in the European Union.
In communication with customers, E.SK continues to use its traditional brands ZSE and VSE.
The Company conducts its business activities in accordance with the Energy Act and on the basis of a licence for the supply of electricity and gas issued by the Regulatory Office for Network Industries.
In addition to its main business activities, which are the supply of electricity and gas, the Company conducts business activities in other areas too, to the extent that they are listed in the Companies Register.
www.esk.sk www.zse.sk www.vse.sk
The main business activity of Energetika Slovensko, a.s., is the supply of electricity and gas. The company also carries out business activities in other business areas, to the extent of their registration in the Commercial Register.