The international market bond issue on January 29, 2007 was supported by international level credit risk ratings. The risk ratings comes being updated periodically.
aug/22/2016 Fitch Ratings
feb/05/2016 Fitch Ratings
aug/26/2015 Fitch Ratings
jun/25/2012 Fitch Ratings
jun/05/2011 Fitch Ratings
jul/02/2010 Fitch Ratings
jun/30/2009 Fitch Ratings
apr/03/2008 Fitch Ratings
Standard & Poor's (BB - positive outlook).
jan/29/2009 Standard & Poor's alterou a qualificação de risco da operação para BB
mar/07/2007 Standard & Poor's alterou a qualificação de risco da operação para BB
Fitch Ratings (BB - stable outlook).
jan/12/2007 Fitch Ratings
These ratings are similar to those for the Federative Republic of Brazil and reflect the low risk for the electricity transmission business and the expansion outlook for the sector.