Service and Maintenance of Transformers at PMDC Salt Mines Khewra

Pakistan Mineral Development Corporation (PMDC) invites electronic bids for the provision of services and maintenance of transformers at its Salt Mines located in Khewra, Punjab. This tender is specifically issued by the PMDC Head Office in Islamabad for the maintenance and servicing of various transformers including dehydration and maintenance of 11 KV/3.3 KV 500 KVA transformer at the power house, 440 KV/3.3 KV 500 KVA transformers for generators and power houses, 3.3 KV/440 150 KVA transformers at tunnel mouths and chambers, DC rectifier transformer 3.3 KV/250 VDC 150 KVA, and supply of 400 liters of transformer oil. The technical scope covers detailed maintenance and servicing of electrical transformers at the PMDC Salt Mines site. Bidders must be registered with the Federal Board of Revenue (FBR), Punjab Revenue Authority (PRA) if applicable, and must be enlisted with WAPDA/Concern DISCO. The tender requires PEC registration in categories EE-04 and EE-05 with active and valid status. Experience of at least 3 years in relevant supply and services is mandatory, supported by proof of experience and work orders. The tender submission deadline is 2nd June 2026 by 3:00 PM via EPADS electronic bidding system. The technical and financial bids will be opened on the same day at 3:30 PM at PMDC Head Office, Islamabad. Earnest Money in the form of demand draft or pay order of PKR 100,000 must accompany the bid. The successful bidder will be required to deposit a security amount equal to 10% of the total contract value. The Defect Liability Period (DLP) is 12 months starting from the issuance of the completion certificate. Bidders are advised to carefully read the terms and conditions and ensure all required documents including CNIC, PEC certificates, FBR/PRA registration, financial soundness proof, affidavits, and no-conflict certificates are attached. One practical tip for bidders is to ensure the original bid security is submitted physically before the online submission deadline to avoid disqualification. This tender offers a valuable opportunity for experienced electrical service providers to engage with a reputable government corporation in Punjab.