Operation and Maintenance Services for ETP and WIP Facilities in Assam Assets

This tender seeks comprehensive services for the operation and maintenance of Effluent Treatment Plants (ETP) and Waste Immobilization Plants (WIP) across multiple locations within Assam. Specifically, the Oil and Natural Gas Corporation Limited (ONGC), through its Central Procurement Department, is inviting bids for the long-term engagement of a service provider for a period of seven years. The scope of work encompasses the meticulous operation and maintenance of ETP cum WIP facilities located at Geleky and ETP at Rudrasagar, falling under the Assam Asset. Furthermore, the tender also covers the operation and maintenance of ETP cum WIP facilities situated at Borholla and Khoraghat, within the Jorhat Asset. This procurement, identified by Bid Number GEM/2026/B/8158568, is overseen by the Ministry of Petroleum and Natural Gas, with the bid period commencing on October 16, 2026, at 4:13 PM and concluding on November 25, 2026, at 3:00 PM. The awarding authority is the Office of Surface Manager, Surface Team ONGC Jorhat, located at Nambar 3, Room No. 202, Jorhat-785004.