Sui Southern Gas Company Limited (SSGC) invites bids for ditching, backfilling, and affiliation works related to reinforcement of FM from TBS Shikarpur Phatak to Grid Station Sukkur. The scope includes excavation of trail pits, trenches for laying 125mm P.E gas pipeline, and soft padding and cushioning for reinforcement. Bidders must submit technical and financial proposals in separate sealed envelopes under the single stage two envelope bidding procedure. The tender requires bidders to be active in the FBR Active Taxpayer List (ATL) and to submit a fixed bid bond of Rs. 30,000 in the form of pay order or demand draft in favor of SSGC. The company reserves the right to amend tender documents during the bidding period.