* Design & Execute of Potable Water and Wastewater networks for new Nubaria city. * Design & Execute House connections for project's buildings and neighboring cities. * Bulk Excavation for Roads up to form Level. Wastewater network : * UPVC pipelines 150 : 350 mm dia. , 15.71 km length . Potable water network : * UPVC pipelines 100 : 300 mm dia. , 13.028 km length . * Gravity pipeline 250mm dia., 1.55 km length . * Roads for 63 feddan area .