The Tadawul-listed Emaar - The Economic City is developing King Abdullah Economic City (KAEC), the region’s largest-of-its-kind real estate project in Saudi Arabia. The 181 km 2 development on the Red Sea coast, energises the economy through diverse components including a port, industrial zone, and residential projects. The focal point of the coastal strip is called the Coastal Towers. Emaar - The Economic City appointed EDGE to design five towers ranging from G+25 to G+60 in height.