This tender invites sealed bids for the repair and maintenance of transformers located at four constituencies: PK-19, PK-20, PK-21, and PK-22 in Tribal District Bajaur. The procurement is conducted under the Centralized Enlistment Policy of the Government of Khyber Pakhtunkhwa for the current financial year. The scope includes maintenance works to ensure operational efficiency of transformers. Bidders must be registered with PEC and enlisted with the C&W Department. The tender follows a single stage single envelope bidding process through the EPADS platform, with bid security and other conditions as specified.