The Consultancy service of Mutur Water Supply Project, Sri Lanka included detailed design of intake, raw water transmission main, treatment plant, clear water storage and recovery tank, utility buildings, sludge draw-off system, facility buildings and overall site works, construction supervision and monitoring. For each of these components, civil& structural designs, process &equipment designs and power &automation designs were performed. Drawings included RC drawings, formwork drawings, general arrangements and detailed drawings. Further, IDC designed the drainage system, roadwork. IDC was the design partner of this Design & Build Contract which was implemented by National Water Supply and Drainage Board, funded by Asian Development Bank.