The U.S. Embassy in Islamabad, Pakistan, requires semi-annual preventive maintenance services for a specific fire suppression system. The contract includes a base period and four one-year option periods. The Government may award the contract based on the initial offer without discussion, and it will be a firm-fixed-price contract. Offers must be submitted electronically, with instructions to ensure the email does not exceed 30MB. The opportunity is subject to specific tax provisions for foreign procurements.