The U.S. Embassy in Addis Ababa requires a services contract for the scheduled and unscheduled maintenance of three specified OTIS elevators at U.S. Government properties. The anticipated performance period is for a base year plus four one-year option periods. The contract will be firm fixed price, and the Government may award based on the initial offer without discussion. A pre-quotation conference is planned, with its date to be included in the future solicitation. All contractors must be registered in the SAM database, and quotations must be submitted electronically to a specified email address in a particular format.