This tender invites electronic bids for supply of SERGI system spares for 220KV transformers at Mangla Power Station in Punjab. The procurement falls under power and electrical equipment category and requires FOB delivery. The scope includes supply of spares for Chint make transformers, units 03 to 06, with a completion period of 180 days. Bidders must be registered manufacturers or authorized suppliers with valid tax registration and active taxpayer status. Bids must be submitted electronically via EPADS by 1400 hours on 2nd February 2026. Bid security of 1,400,000 PKR is required in the form of CDR. The Resident Engineer, Power Station Mangla, is the contact authority for clarifications and submissions.