This tender from the Quetta Development Authority invites bids for multiple construction and installation projects in Quetta, Balochistan, covering roads, sewerage systems, and solar street lighting. The scope includes building tuff tile roads, dual carriageways, sewerage lines, side drains, footpaths, and installing solar street lights across various key locations in Quetta. The projects demand high-quality construction materials such as tuff tiles and durable sewerage pipes, alongside efficient solar lighting systems to enhance urban infrastructure. The sites are spread across busy streets and residential areas, requiring careful planning to minimize disruption and ensure safety. Engineering challenges include managing sewerage integration with existing infrastructure and ensuring sustainable solar installations in the local climate. Bidders must be registered with the Pakistan Engineering Council (PEC) in the relevant category and hold a valid Active Taxpayer List (ATL) status with the Federal Board of Revenue (FBR). The firm should have completed at least five similar projects and demonstrate financial capacity through turnover figures specified for each work item. Compliance with Balochistan Public Procurement Rules 2014 is mandatory. The submission deadline is set for 27 March 2026 at 10:00 AM, with tender opening at 11:00 AM on the same day. Bids must be submitted in sealed envelopes to the QDA Engineering Branch Office located at Zarghoon Housing Scheme, Quetta. Tender documents are available for a fee of PKR 1,000 from the issuing office during working hours. Pro-Tip: Ensure your bid security is in the form of a bank guarantee or deposit at call for 2% of the bid amount, as specified. Also, double-check the tender documents for any specific stamp duty requirements to avoid disqualification.