Taisei-Orascom JV sole bidder for Cairo Metro Line 4 Phase I, Egypt December 8, 2017 | Middle East & Africa News Egypt’s National Authority for Tunnels (NAT) has completed the technical evaluation of the first civil works bid package for Phase I of Cairo Metro Line 4. The sole bidder is a joint venture (JV... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password