Trenitalia acquires stake in Milan’s Metro 5 S.p.A. consortium June 12, 2017 | Europe Finance Italy's main railway company Ferrovie Dello Stato Italiane S.p.A., better known by its commercial name Trenitalia, has acquired a 36.7 per cent stake from Astaldi, in the Metro 5 S.p.A. consortium tha... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password