NACO, its Saudi Arabian branch SADECO, and global architect HOK were awarded the contract to design the expansion of King Khaled International Airport (KKIA) in Riyadh, Saudi Arabia. The design consists of the expansion of the existing terminals 3 and 4, which will enable the airport to handle 20-25 million passengers per year...
http://www.archdaily.com/321397/naco-and-hok-win-expansion-contract-for-riyadh-airport/
http://www.archdaily.com/321397/naco-and-hok-win-expansion-contract-for-riyadh-airport/