Kolkata BTS Site Electrical Faults and Free Cooling System Maintenance Services

Work Description - Attending Of Emergency Electrical Faults And Prive Maintenance Of Free Cooling System At Different Bts &#x0d Sites Under Ed Iii , Kolkata &#x0d

Bharat Sanchar Nigam Limited (BSNL), a Government of India Enterprise, is pleased to invite sealed bids for a critical Works contract pertaining to the "Attending of emergency electrical faults and preventive maintenance of free cooling system at different BTS sites under ED III, Kolkata". This open tender, identified by Tender Reference Number 74/EE(E)/ED-III/Kol/NIT/26-27, represents an opportunity to provide essential services to BSNL's infrastructure within Kolkata. The scope of work involves ensuring the operational readiness of electrical systems and the consistent functioning of free cooling units across various Base Transceiver Station (BTS) locations under the Electrical Division III, Kolkata. The estimated tender value for this 365-day contract is ₹4,84,124, with an Earnest Money Deposit (EMD) of ₹9,682 required, representing 2.0% of the tender value. Bidders are advised that a Tender Fee of ₹590 is also applicable. The tender process follows a two-cover system, with Cover 1 accommodating the scanned copy of tender fee and EMD, along with pre-qualification and technical bid documents, while Cover 2 is reserved for the financial bid. Key dates for interested parties include the document download start date of August 29, 2026, 05:05 PM, and the document download end date of September 9, 2026, 11:00 AM. Bid submissions will commence on August 31, 2026, 10:00 AM, and must conclude by September 9, 2026, 11:00 AM. The bid opening is scheduled for September 10, 2026, at 11:30 AM. All submissions and inquiries should be directed to The Executive Engineer (E), BSNL ED-III, Kolkata, located at Room No. 322, 3rd Floor, Burrabazar Telephone Exchange, Kolkata - 700007. This tender requires adherence to an Item Rate contract form and offers a period of 365 days for the completion of the work.