Government of West Bengal, PWD invites online quotations for annual maintenance work, including labour and supply/fixing of consumables for 60 nos. of 40 PSS RO water purifiers installed at IPGME&R-SSKMH campus for 365 days during 2026-27. NIQ No.: WBPWD/KSHD/EE/NIQ-08 OF 2026-2027 Tender ID: 2026_WBPWD_5017413_1 Bid Closing Date: 14 August 2026, up to 1:00 PM Location: Kolkata, West Bengal Contact: Executive Engineer-I, PWD, Kolkata South Health Division Website: wbtenders.gov.in