The project is located in parts of Khasibah, Tanumah, and Tarif Al-Asyah centers within Al-Asyah Governorate, and aims to develop and upgrade an integrated sanitary sewer infrastructure in accordance with the approved plans and specifications. The project scope includes the construction of main and secondary sanitary sewer networks using high-density polyethylene (HDPE) pipes with diameters ranging from 200 to 600 mm, with a total length of approximately 83 kilometers, in addition to earthworks and surface reinstatement works. The project also includes the construction of 930 circular concrete manholes with depths reaching up to 10 meters, the supply and installation of 160 PVC-U clean-outs, connection of the new networks to existing systems with the relocation and diversion of utilities, as well as the supply and installation of an 800 kVA power generation unit, contributing to enhanced sewer network efficiency and supporting sustainable urban development within the governorate.