Look into History
January 10, 1902The municipal power plant in Bratislava started operation. On the Main Square and Prominade, the first electric street lamps were switched on.
December 20, 1921
The day on which ZSE’s first General Meeting was held.
June 1, 1922
ZSE registered as a legal entity.
February 11, 1942
ZSE put the first 100 kV line between Trnava and Bratislava, together with 100/22 kV terminals, into operation.
December 7, 1952
The first 110 kV international interconnection between Nové Zámky and Kisigmánd (Hungary) was put into operation.
June 11, 1970
ZSE’s VHV network was connected to the 400 kV national transmission system, making the supply of electricity more reliable.
November 1, 2001
After 55 years, ZSE became a joint-stock company again.
June 13, 2002
Representatives of the Slovak government and of the German E.ON Energie Group residing in Munich signed an agreement on transferring a 49% share in ZSE to E.ON Energie at a price of EUR 330 million.
September 5, 2002
The 49% share in ZSE was transferred to E.ON Energie AG.
November 19, 2003
The European Bank for Reconstruction and Development (EBRD) and E.ON Energie signed an agreement on selling a 9% share in ZSE.
December 16, 2003
The 9% share of E.ON Energie AG in ZSE was transferred to the EBRD.
April 1, 2004
» Printer friendly versionZSE harmonized its graphics with the graphic design of E.ON Energie and added the text “člen skupiny E.ON” (Member of the E.ON Group) to its logo.