Abu Dhabi is home to AECOM’s regional headquarters, providing support to our presence in Saudi Arabia, Qatar, Oman and Bahrain as well as Al Ain, Dubai and the Northern Emirates. Representative projects: Saadiyat Island, Abu Dhabi; Etihad Railway Stage 1; Jebel Al Dhanna Hotel and Resort; Midfield Terminal Complex; Al Raha Beach, Abu Dhabi ...