Public procurement opportunity for CMWSS Board Provision of dedicated sewer pumping main by Supplying and Laying of 150mm dia CI pipe from Poonamallee High Road TNHB 304 HIG Tenements to Koyambedu STP in Depot 103 Area VIII in CHENNAI, TAMIL NADU issued by. Submission Deadline: 16-12-2025 15: 00: 00. View full details and respond.