WBPDCL invites bids for biennial maintenance of overall illumination systems in the CHP area under CHP-EM department at Kolaghat Thermal Power Station. Tender Details: NIT No: WBPDCL/KTPS/NIT/E4017/26-27 Download Start Date: 17 July 2026, 11:00 AM Bid Submission Last Date: 31 July 2026, 4:00 PM Contact Details: Mr. Krisanu Gupta, Sr. Manager (PS), Contract Cell Phone: 8336909047 Email: kgupta@wbpdcl.co.in Website: https://wbtenders.gov.in