Colas-Alstom consortium secures Cairo Metro Line 1 contract March 30, 2016 | Middle East & Africa Company News A consortium of Colas Rail, Alstom and Alstom Egypte has secured a EUR24.7-million contract from the National Authority for Tunnels (NAT) to extend Cairo Metro Line 1 from the El-Marg and New El-Marg ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password