Extension of LAN Network for Air Quality Monitoring Stations at Tetariakhar and Rajhara OCPs

Central Coalfields Limited, a Public Sector Undertaking, invites bids for "Providing LAN/Internet connectivity to Continuous Ambient Air Quality Monitoring System Stations (CAAQMS) at Tetariakhar OCP and at ROCP, Rajhara Area, by extension of existing LAN Network using OFC and Media Converters". This is an Open Tender under the Works category, with an estimated tender value of ₹50,090 and a short work period of 15 days. The tender reference number is GM(RA)/CHANDWA/EnM/26-27/11 dated 26.09.2026. Bidders can download tender documents from 26th September 2026 at 05:00 PM until 9th October 2026 at 05:00 PM, with the bid submission window also running from 26th September 2026 at 05:00 PM to 9th October 2026 at 05:00 PM. The bid opening is scheduled for 10th October 2026 at 11:00 AM at the CCL GM office Rajhara Area, Pin Code 822101. A modest EMD of ₹700 is required, payable online. The contract will be of the Item Rate form. The work is located at TTK OCP and Rajhara OCP within the Rajhara Area. Interested bidders are advised to carefully review the NIT document and BOQ for detailed specifications and requirements.