This tender invites contractors in Quetta from the Urban Planning and Development Department Quetta Division for solarization and sewerage line construction works. The projects include solarizing existing water supply schemes, bore wells, and tube wells, along with constructing boundary walls and sewerage lines at various locations such as Usman Bagh, Killi Almo, Lal Muhammad Town, and Kashmiriabad. The scope covers installation of solar tube wells with all accessories, sewerage line construction, and road sewerage works, demanding expertise in civil engineering and solar technology. The works require handling diverse materials including solar panels, tuff tiles, and sewerage pipes, with site challenges like urban road access and integration with existing infrastructure in Quetta. Contractors must ensure quality installation and compliance with technical specifications to maintain system efficiency and durability in the local environment. Bidders must hold valid registration with Pakistan Engineering Council (PEC) in Category C-6 or above for the 2025-26 fiscal year, and be registered with Balochistan Revenue Authority and active on the Federal Board of Revenue (FBR) Active Taxpayer List (ATL). Firms should have completed at least two similar assignments and provide a bid security of 3% via Call Deposit Receipt or Bank Guarantee. Compliance with all mandatory conditions in the bidding documents is essential. The submission deadline is 5th February 2026 by 9:00 am, with tender opening at 9:15 am on the same day at the Executive Engineer Office, Urban Planning & Development Department Quetta Division. Bids must be submitted in sealed envelopes by hand or registered mail. Interested firms can download bidding documents from the BPPRA website. Pro-Tip: Carefully review the bidding documents for specific stamp duty and bid security requirements, as these are commonly overlooked and can lead to disqualification.