Voith Group and PCS Holding to acquire majority stake in TSA May 4, 2020 | Europe Company News Voith Group, a German technology company, and PCS Holding, a Swiss holding company, have announced plans to acquire 59 per cent of the shares in Traktionssysteme Austria GmbH (TSA), an Austrian manufa... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password