This tender invites contractors registered with Pakistan Engineering Council (PEC) for the construction of an office on the existing ground floor of office no.01 at IESCO Head Office, Sector G-7/4, Islamabad. The Islamabad Electric Supply Company Limited (IESCO) requires execution of smaller civil works and special repair works within its region, focusing on quality construction and timely completion. The project involves concrete works, brick masonry, reinforcement fabrication, plastering, electrical wiring, aluminum windows, flooring with granite tiles, false ceiling installation, and painting. The site is located in Islamabad, demanding adherence to local construction standards and efficient project management to overcome urban site challenges. Bidders must hold PEC registration renewed for 2025-26 with at least Category C-6 and specialization code CE-10. Firms should demonstrate financial stability with a fresh bank balance up to 50% of the estimated cost and provide performance certificates for similar completed works. Compliance with FBR and PRA registration is mandatory. The tender requires earnest money deposit of 4% of the estimated cost in the form of Call Deposit Receipt (CDR) and submission of a performance security of 10% of the contract price upon award. Bids below 10% of the NIT amount require additional call deposit as performance security. The submission deadline is set for 11:00 AM on 21st April 2026, with bid opening at 11:30 AM the same day at IESCO office, Sector G-7/4, Islamabad. Bidders must submit sealed bids electronically via E-PADS portal and physically submit original bid security and printing charges at the Executive Engineer Civil Division IESCO office, Sector G-8/1, Islamabad. The tender follows a single stage, single envelope bidding procedure under PPRA rules. Pro-Tip: Ensure all bid documents are complete and signed, and pay special attention to the additional call deposit requirements for bids below 10% of the NIT amount to avoid disqualification. Also, verify the PEC category and PRA/FBR registrations are current and valid for 2025-26 to meet eligibility criteria.