Slovenské Elektrárne (SE), www.seas.sk
-the dominant producer of electricity in Slovakia, with the Italian company Enel holding 66 percent of its shares and the Slovak National Property Fund holding the remaining 34 percent.
Slovak Electricity Transmission System (SEPS), ww.sepsas.sk
-operator of the national electricity transmission system
Slovenský Plynárenský Priemysel (SPP), www.spp.sk
-a natural gas utility. The Slovak National Property Fund owns 51 percent of its shares and Slovak Gas Holding B.V. – a consortium of E.ON Ruhrgas and Gaz de France – owns the remainder.
Eustream, www.eustream.sk
-its basic mission is to transport natural gas in Slovakia and through Slovakia to other European markets.
RWE Gas Slovensko, www.rwegas.sk
Probugas, www.probugas.sk
Electricity distributors:
-Západoslovenská Energetika (ZSE), www.zse.sk
-Stredoslovenská Energetika (SSE), www.sse.sk,
-Východoslovenská Energetika (VSE),www.vse.sk
-Slovenská Energetická, www.energeticka.sk
-ČEZ Slovensko, www.cez.sk
-Slovakia Energy, www.slovakiaenergy.sk
Source: Book of Lists and other sources