Strabag to modernise Hrvatski Leskovac–Karlovac rail line, Croatia February 7, 2022 | Europe Company News Strabag has secured a HRK1.73 billion contract from HZ Infrastruktura to lay double tracks and modernise the Hrvatski Leskovac–Karlovac rail line. The project will cover the modernisati... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password