This tender invites bids for earthing services of transformer sub-stations on HT/LT steel structures and PC poles across multiple circles under GEPCO jurisdiction in Gujranwala. The procurement covers earthing works including insertion of earth rods and pouring of earthing materials in various sub-divisions. The scope includes earthing for sub-divisions in M.B. Din, Narowal, Gujrat circles with quantities ranging from 1,183 to 1,567 units per lot. The work involves use of materials like Kalmi Shura (Potassium Nitrate), salt, and charcoal for earthing. Bids must be submitted by 20 January 2026. Eligibility requires registered firms with Pakistan Engineering Council (PEC) category codes EE-04, EE-05, and CE10 with minimum capacity C-5, C-4, C-3, and C-2. Bid security and performance guarantees are mandatory as per terms.