Systra-Egis Rail consortium appointed as general consultant for Cairo Metro Line 3 Phase III April 25, 2016 | Middle East & Africa Company News The National Authority for Tunnels (NAT) has signed a EUR60-million contract with a consortium of France-based Systra and Egis Rail; and Egypt-based engineering consultants ACE and EHAF for general co... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password