This tender invites bids from well-reputed companies for the repair and maintenance of wireless towers, radio base equipment, and walkie talkies in Karachi under the Sindh Integrated Emergency and Health Services (SIEHS). The contract covers annual overhauling, quarterly inspections, preventive maintenance, and on-call support for communication towers and wireless equipment across multiple regions including Karachi, Bambore, and Sukkur. The scope includes cleaning, corrosion removal, alignment, tightening, painting, and repair of tower lights and antennas, ensuring operational safety and reliability. The work requires certified wireless engineers and technicians equipped with testing tools to maintain VHF equipment and ensure smooth communication services. The service provider must coordinate with SIEHS IT and station supervisors for job completion and acceptance certificates. The contract demands adherence to technical specifications, timely response to complaints, and provision of emergency support with a maximum response time of 4 hours for critical issues. Bidders must be registered with FBR and provincial tax authorities, maintain valid PEC categories, and comply with FBR/ATL requirements for the fiscal year 2025-26. The bid security is fixed at PKR 62,198, and performance security is 5% of the contract value. Bids must be valid for 90 days, and conditional or late bids will be rejected. The contract price is fixed and inclusive of all taxes and duties. Submission deadline is on the 9th of March 2026 at 10:30 AM via the EPADS portal, with hard copies of pay orders submitted to the SIEHS office at 43-15/K, Block 6, PECHS, Karachi. Bid opening will follow at 11:00 AM the same day. Bidders should ensure compliance with all SPPRA rules and provide all required documentation to avoid disqualification. Pro-Tip: Carefully review the tender documents for specific stamp duty and bid security submission requirements, as missing these can lead to bid rejection. Also, maintain close coordination with SIEHS supervisors for timely job completion certificates to ensure smooth contract execution.