The efficiency of the strategy adopted by Sabesp throughout the years is recognized by the financial market and has once again raised the company’s rating by the Fitch Ratings credit risk rating company in International Scale "BB" to "BB+" and in the National Scale from "A+" to "AA-", considering that the company is already rated as "BB+"in the International Scale and "AA+" in the National Scale by the Standard & Poor’s credit risk rating company since December of 2011.