West Bengal Power Development Corporation Limited invites online tenders for a 10-month silo unloading chutes poking service contract at SGTPP. The contract handles smooth ash unloading from Units 3 and 4 under AHP-Operation-II. Document downloading opens on July 27, 2026. Final electronic bid submissions close on August 19, 2026, at 3:00 PM on https://wbtenders.gov.in.