Annual Maintenance & Fiber Optic Services for Quantum Key Distribution Systems

The Department of Electronics and Information Technology (DeitY), a Central Government Ministry/Department, invites eligible bidders to participate in an open tender for the Annual Maintenance of Quantum Key Distribution (QKD) Systems and On-Demand Fiber Laying and Rental. This service-oriented tender, identified by Tender Reference Number CDACB/RD25/217 and Tender ID 2026_DIT_927902_1, has a contract form of "Buy" and utilizes a two-cover bidding process. The critical dates for this tender are as follows: the e-publication and document download start date is October 16, 2026, at 06:05 PM, with the document download end date and bid submission end date set for November 06, 2026, at 06:00 PM. Bid opening will commence on November 07, 2026, at 06:05 PM. The work is for a period of 365 days, and the bid validity period is 180 days. Bidders are advised to refer to the tender document for specific eligibility criteria, technical specifications, and contractual obligations. The tender inviting authority is DIVYA M G, located at CDAC Knowledge Park, No. 1, Old Madras Road, Baiyppanahalli, Bengaluru - 560038. No tender fee or EMD is applicable for this tender.