ÖBB Infrastructure awards Semmering Base Tunnel fit-out contract, Austria June 20, 2024 | Company News, Europe Company News, Europe News, News Austrian infrastructure manager ÖBB Infrastructure has awarded a fit-out contract worth EUR176 million to a consortium of Porr and Rhomberg Sersa Rail Group for the 27.3-km-long Semmering Base Tunnel.... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password