Procurement of Essential Spare Parts for IOCL Bongaigaon Refinery ECS System

This tender is issued by the Indian Oil Corporation Limited, specifically the Iocl Bongaigaon Refinery, under the Ministry of Petroleum and Natural Gas. The bid number is GEM/2026/B/8231666, and the tender documents are dated 03-11-2026. This procurement opportunity is for the "PROCUREMENT OF SPARES FOR ECS SYSTEM" and encompasses a diverse range of critical components. The bidding period commences on 03-11-2026 at 11:45 AM and concludes on 24-11-2026 at 10:00 AM. The extensive Bill of Quantities (BOQ) includes essential items such as POWER SUPPLY MODULES (24VDC), MAIN PROCESSOR BOARDS, COMMUNICATION MODULES, DROP ADAPTORS, DISCRETE INPUT AND OUTPUT MODULES, ISOLATED ANALOG INPUT MODULES, ETHERNET REPEATERS, ETHERNET BACKPLANES (8 and 12 slots), POWER SUPPLY UNITS (230 VAC to 48 VDC), DIODE ORING UNITS (48V 5A and 24V 10A), DC-DC CONVERTORS (220V to 24V DC), ETHERNET SWITCHES, MODBUS GATEWAYS, MULTI-PROTOCOL GATEWAYS, FCN 2x20 WIRE, SHIELDED CORD SETS, TERMINAL BLOCKS (various types including fused and control terminals), RELAYS, CLIENT WORKSTATIONS, MONITORS, and LCD DISPLAY TVs. The total quantity of items required across all these categories is 233. This tender represents a significant opportunity for suppliers to provide vital spare parts for the Iocl Bongaigaon Refinery's ECS system, ensuring operational continuity and efficiency.