Government of West Bengal PWD has invited an e-tender for the annual maintenance of electrical installations, including the 11kV/415V substation at New Khadya Bhawan, Kolkata. Tender No. WBPWD/EE/36/IR/T/KCED/1 of 2026-27 and Tender ID 2026_WBPWD_5018485 The last date for submission is 01 September 2026. Contact: Executive Engineer, PWD, Kolkata Central Electrical Division Website: pwdwb.in / wbtenders.gov.in