Invensys and Infoglobal receive contract to upgrade Sao Paulo metro lines October 23, 2009 | Latin America News Brazil metro operator, Companhia Paulista de Trens Metropolitanos (CPTM), has granted a EUR280 million contract to a consortium consisting of UK-based railway control and communications systems provid... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password