Water Tank Cleaning and Disinfection Services for Colaba and Backbay Bus Depots

Work Description - Cleaning And Disinfecting All Underground And Overhead Water Storage Tanks In The Jurisdiction Of Colaba And Backbay Bus Depot 2026 To 2029

The Brihanmumbai Electric Supply and Transport Undertaking (BEST) is inviting sealed bids for the crucial service of cleaning and disinfecting all underground and overhead water storage tanks within its jurisdiction, specifically covering the Colaba and Backbay Bus Depots. This open tender, identified by Tender Reference Number CEC/C4/79/2026-27, is for a period of approximately 1080 days, spanning from 2026 to 2029, with an estimated tender value of ₹4,17,018. Prospective bidders are required to submit their bids through a two-cover system. Cover 1 will encompass the Earnest Money Deposit (EMD) of ₹8,000, along with essential pre-qualification documents such as company profile, address proof, GST registration, and proof of work experience and financial capacity, all of which are detailed in the tender documents. Cover 2 will contain the financial bid, specifically the Bill of Quantities (BOQ). The tender documents are available for download from August 10, 2026, at 09:00 AM until August 17, 2026, at 03:00 PM. Bids can be submitted starting from August 10, 2026, at 09:00 AM, with a strict submission deadline of August 17, 2026, at 03:00 PM. The bid opening will take place on August 19, 2026, at 03:00 PM at Electric House, Colaba. A non-refundable tender fee of ₹854 and a processing fee of ₹500 are applicable. While the EMD is payable, exemptions through Bank Guarantee or Standby Letter of Credit are permitted. The contract form is based on a percentage rate. Interested parties are encouraged to review the comprehensive tender documents for complete details regarding specifications, eligibility criteria, and submission guidelines.