The U.S. Embassy in Singapore requires regular HVAC preventive maintenance services at a U.S. Government-owned residence. The anticipated performance period is for a base year plus four one-year option periods. All work will be performed in Singapore, and contractors must possess all required local licenses and permits to operate legally. The Government plans to hold a pre-quotation conference and site visit, with details to be provided in the final solicitation. All contractors must be registered in the System for Award Management (SAM) database prior to submitting an offer.