Alstom to deploy ATO signalling on Belo Horizonte Metro, Brazil October 19, 2023 | Company News, Latin America Company News, Latin America News, News Metrô BH has awarded a contract to Alstom to deploy an automatic train operation (ATO) system which includes a new signalling system, onboard equipment, and an operational control centre on the Belo H... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password