This tender invites sealed bids for multiple repair and replacement works at PAF Base JJ, Karachi. The scope includes replacement of tripping relays for HT VCB, maintenance of RMU parts, roof treatment of bungalows, overhauling of water filtration plants in various areas, rehabilitation of quarters for JCOs, airmen, and civilians, shifting of gas meters, earthing replacement at substations, and maintenance works at specified houses. Contractors must be registered with the Pakistan Engineering Council (PEC) and have relevant experience. The tender documents will be issued only to qualified contractors. The tender opening will be held on the closing date, and the accepting office reserves the right to accept or reject any tender as per PPRA rules.