ZEZ SILKO Ltd. is a significant producer of power capacitors, capacitors for power electronics, induction heating capacitors, automatic capacitor banks and other products in the Czech Republic. ZEZ SILKO Ltd. provides complete service in power factor correction and power system evaluation included harmonics (measurement of the network parameters, preparing specifications, manufacturing equipment and delivery to customers). Components for power factor correction and regulation of electrical energy are also available.ZEZ SILKO Ltd. is situated in East Bohemia, 150 km east of Prague, in a beautiful place near the Orlick? hory mountains (motorway D11. from Prague to Ostrava).ZEZ SILKO Ltd., a company with limited liability, was established in 1994 as a result of transformation of company ZEZ Zamberk. Tradition of this production in the Czech Republic dates back to 1934.