The Galleria Mall is a commercial complex that consists of twelve floors with total area of 124,000 m2 , four underground floors that consist of parking lots and service rooms and a concrete water tank with capacity of 1900 m3 , the upper eight floors are for commercial use such as shops, restaurants and entertainments archaides. This project has been divided into packages and we have done the following: • Excavation and construction of the concrete works of the building. • Electro-mechanical works and interior finishes for service floors