The U.S. Department of State, through the U.S. Embassy in Budapest, Hungary, is seeking qualified contractors to provide preventive maintenance services for a residential building automation system. The objective of this procurement is to ensure the efficient operation of the building automation system through semi-annual maintenance, troubleshooting, and necessary adjustments to prevent system malfunctions and breakdowns. This contract will span one year, with the possibility of four additional one-year extensions, and is expected to commence no later than January 2026. Interested firms must demonstrate technical qualifications, possess the necessary local licenses, and have trained personnel, with proposals due to the Embassy's procurement office at budapestbids@state.gov.