Study and Design of Urgent Hajj Projects for the Year 1445H
Supervision of Sewage Treatment Plant in Qunfudhah City
Study and Design of Odor Control Systems for Sewerage Systems
Study, Selection and Design of the Sanitary landfill in Makkah city
Envirnomental Study for the Sewage Treatment Plant in North Taif
Master plan study and design for water supply and sanitary sewer works for Makkah region villages and linking them to the development of cities and provinces of Rabg- Alkamel-Aljmom-Khulais
Master plan study and design for water supply and sanitary sewer works for Makkah region villages and linking them to the development of cities and provinces of Taif-Baha and Taif-Riyadh
Master plan study and design for water supply and sanitary sewer works for Makkah region villages and linking them to the development of cities and provinces of Rabigh and kamel
