137
Installation of OZON Unit for RO Desalination Plant in Wadi Ad-Dawasir Governorate 
102
Operation and Maintenance of Water Treatment Plant by RO in Ras Al Khair City
030
Rehabilitation of Surface Aerators and Replacement of V notch weir for MIT Dmases and new Prempal STPs in Dakahlia Governorate
058
Operation and Maintenance of Temporary 20 MLD SWRO & BWRO Water Treatment Plants in Maaden Ras Elkhair
133
Thermos-Plastic Pipelines Supply and Erection at King Abdullah Family’s Camp
009
Operation and Maintenance of Two Sewage Pumping Stations in New El Menia City
041
Operation and Maintenance & Training of Sewage Pumping Stations and Natural Oxidation Ponds in New Beni Suef City, Beni Suef Governorate
137
Electromechanical Installations of RO Desalination Plant in Ras Al khair City
121
Erection of Water Conservation Tools in Governmental Building and Mosques in Riyadh Governorate
020