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	Transmission System Sudeste Nordeste Transmission System   Sobral II and III Substations   Gerdau Substation   Milton Fornasaro Substation   Bandeirantes Substation   Metropolitan Substation   Jerusalém Compact Substation   Yacyreta Transmission System   CBA Substation   Coxipó Substation   Norte Sul II Transmission System   Anhanguera Substation   Transmission System Hydroelectric Power Plant Gas Turbine Power Plant Subway and Railway System	Callahuanca Hydroelectric Power Plant   Callahuanca Hydroelectric Power Plant, 104MVA, 4 Peltons Turbines and 60/220kV Substation (2004 - 2005); Edegel S.A.A.- Peru; Service: Units Speed Governor, Excitation, Auxiliary Service, Control and Protection Systems Retrofit and Modernization – Basic and Detailed Designs; Client: Voith Siemens; Site: Callahuanca, Peru.
	Copem Engenharia - Rua Funchal, 513 - 10º andar - São Paulo - SP - Tel.: +55 11 3849-0298 - Fax: +55 11 3845-4541 - copem@copem.com.br