Colas Rail to build low-voltage systems for Lines T3 and T4 of Casablanca Tramway, Morocco May 18, 2022 | Company News, Middle East & Africa Company News, Middle East & Africa News, News Colas Rail has secured a EUR15 million contract from Casablanca Transport en Site Aménagé SA (Casa Transport SA) to build low-voltage systems for Casablanca tramway Lines T3 and T4. The duration of th... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password