Supply of Modbus TCP-Serial Communication Gateways and Multimode Optical Media Converters

Work Description - NA

**Tender for Supply of Modbus TCP-Serial Communication Gateway and Optical Media Converters** National Aluminium Company Limited (NALCO), a prominent public sector undertaking under the Ministry of Mines, is pleased to invite bids for the supply of essential networking hardware. This tender, identified by Bid Number GEM/2026/B/7991525, seeks to procure a total quantity of thirty (30) units of Modbus TCP-Serial Communication Gateway TB825 and Multimode Optical Media Converters. The procurement will be managed by the Materials department located at NALCO Smelter, Bhubaneswar. Bidders are advised that the tender opens on 05-09-2026 at 09:55 AM and closes promptly on 15-09-2026 at 10:00 AM. Interested and eligible suppliers are encouraged to review the tender documents thoroughly and submit their competitive proposals within the stipulated timeline to the Materials office of National Aluminium Company Limited, Bhubaneswar.