Effluent and Sewage Treatment Plant Operation, Maintenance, and Bio-Chemical Supply Services

Tender Description: Operation and Maintenance of Effluent/Sewage Treatment Plant – Complete System, Including Bio-Chemical Supply (Outside AMC/Warranty)

Indian Oil Corporation Limited, Marketing Division, operating from its office at IOCL Marketing SRO RCC, 600081 No. 2 Ennore Highroad, Tondiarpet, Chennai - 81, under the Ministry of Petroleum and Natural Gas, is inviting bids for the comprehensive operation and maintenance of their Effluent/Sewage Treatment Plant (ETP). This tender, identified by Bid Number GEM/2026/B/8160220, encompasses the complete system operation and maintenance of the ETP, as well as the critical supply of bio-chemicals. It is important to note that this requirement extends beyond the scope of any existing Annual Maintenance Contracts (AMCs) or warranty periods. The bidding period commences on 30-10-2026 at 4:03 PM and concludes on 13-11-2026 at 4:00 PM. Prospective bidders are requested to submit their proposals detailing their capacity to provide robust and efficient operational and maintenance services for the ETP, ensuring compliance with all environmental regulations, and demonstrating their capability to reliably supply the necessary bio-chemicals for the plant's continuous and effective functioning.