This tender invites qualified firms in Kamra to upgrade the ESS Testing Facility specifically for rain and solar testing applications under the Pakistan Aeronautical Complex (PAC). The procurement falls under Electronics & Appliances, focusing on enhancing testing capabilities for environmental simulation of ESS components. The scope includes technical and commercial quotations for two categories: rain test and solar test upgrades. Bidders must submit separate envelopes for Technical and Commercial offers, ensuring all specifications and literature are included. The facility upgrade will involve advanced electronic testing equipment tailored to withstand and simulate harsh environmental conditions, critical for aerospace component validation at PAC Kamra. Firms should ensure compliance with PAC procurement procedures, including submission of Earnest Money in the form of Call Deposit Receipt (CDR). It is advisable to verify PEC registration and FBR Active Taxpayer List (ATL) status for the fiscal year 2025-26 to meet eligibility criteria. Past performance will be a key evaluation factor, so maintaining a strong track record is beneficial. The submission deadline is set for 31st March 2026 at 10:30 AM. Both Technical and Commercial bids must be sealed and delivered to the Directorate of Central Procurement (DCP) at PAC Kamra. The opening of bids will follow the single stage two envelope procedure, ensuring transparency and fairness. Pro-Tip: Make sure to check the newspaper advertisement for specific stamp duty and Earnest Money requirements, which are often overlooked but critical for bid acceptance. Also, carefully label envelopes as per instructions to avoid disqualification.