This tender invites qualified bidders in Karachi to provide annual testing services for sewerage and waste water systems under the Pakistan Security Printing Corporation (Pvt.) Limited. The scope covers comprehensive testing and analysis to ensure compliance with environmental and operational standards for one year. The work involves detailed testing of sewerage and waste water infrastructure, requiring specialized equipment and technical expertise. The site is located at PSPC premises in Karachi, where bidders must demonstrate capability to handle the technical challenges of waste water testing, including sample collection, laboratory analysis, and reporting. Bidders should hold a valid PEC category relevant to environmental or civil testing services and must be active taxpayers with FBR/ATL registration for the fiscal year 2025-26. Earnest Money of Rs. 16,500/- is required in the form of pay order, demand draft, or an unconditional bank guarantee. Compliance with all tender terms, including submission of original bid security before the deadline, is mandatory. The submission deadline is set for 06 February 2026 at 11:00 AM, with bid opening at 11:30 AM via the EPADS electronic portal. Bidders must submit their electronic bids through EPADS only; manual submissions will not be accepted. The physical address for original bid security submission is the Purchase Department, Pakistan Security Printing Corporation, Jinnah Avenue, Malir Halt, Karachi. Pro-Tip: Ensure your bid documents are fully signed and stamped on each page to avoid rejection. Also, double-check the newspaper and official websites for any updates on stamp duty or bid security requirements, as these are commonly overlooked and can lead to disqualification.