This tender invites sealed quotations from firms registered with Income Tax and Sales Tax departments for providing security and sniffer dog services at PNS Mehran, Karachi. The department requires reliable and trained security personnel along with sniffer dogs to enhance the safety and security of the naval base located at Shahra-e-Faisal. The contract duration is for the financial year 2025-2026, ensuring continuous security coverage throughout this period. The scope involves deploying skilled security staff and sniffer dogs capable of detecting explosives and unauthorized items, critical for maintaining the high-security standards of PNS Mehran. Karachi's urban environment and the naval base's strategic importance demand vigilant and professional security services. Firms must ensure compliance with all regulatory requirements and maintain operational readiness during the contract period. Bidders should ensure they meet all PEC category requirements relevant to security services and maintain valid FBR registration with ATL status for the fiscal year 2025-26. It is advisable to prepare the Technical Bid carefully, including all necessary documentation such as Earnest Money and Call Deposit Receipt (CDR), to avoid disqualification. Familiarity with PPRA rules and submission protocols will be beneficial. The submission deadline is set for 19 March 2026 by 10:00 AM, with the opening of quotations on the same day at 11:00 AM. All bids must be addressed to the Commanding Officer, PNS Mehran, Shahra-e-Faisal, Karachi. Interested firms should ensure timely delivery of sealed quotations to the specified address within working hours. Pro-Tip: Make sure to check the newspaper advertisement for any specific stamp duty or Earnest Money requirements, which are often overlooked but critical for bid acceptance. Also, confirm the firm's registration status with tax authorities to avoid last-minute disqualification.