Totaling 200000 m² in Tripoli, Libya, this mixed-use project consists of two 40-story reinforced concrete towers and an 8-story podium with complicated transfer structures carrying 30-stories above in the towers. ATTEC provided structural consulting to the tender-winning contractor, Koray Construction, to assist with their Design-Build bid. Superstructure and substructure were analyzed for different schemes including the top-down underground construction. The Project Architect was Sidell Gibson Camellieri and the Engineer was Frederic Ellul. The project owner was Corinthia Group.