Design, Supply, Installation, Testing and Commissioning of All types of Waste Drainage and Vent Systems, Storm Drainage Systems, Acid Drainage Systems for Laboratories, One Pipe & Two Pipes Systems, Domestic Water Supply Systems, and Irrigation Systems. Drainage and water supply calculations for the peak demand, Drainage and water supply pipes sizing, Pump head calculations, Selection of Sanitary Fixtures. Preparation of shop drawings, Coordination Drawings and As Built Drawings, Preparation of installation details of all types of Plumbing Systems.