Electrical Installation and Lift Maintenance at PSC Building PWD invites bids for operation and maintenance of electrical installations, DG sets, lifts and allied systems at PSC Building for 36 months. Tender ID: 2026_WBPWD_5016892_1 Bid Closing Date: 05 August 2026, 02:00 PM Contact Details: Executive Engineer, Electrical Construction Division, PWD Website: WB Tenders Portal Location: Kolkata, West Bengal