This is a Request for Quotes for the annual routine maintenance of approximately 950 air conditioning split systems at offices and residential properties for the U.S. Embassy in Warsaw, Poland. The contract will be a one-year, indefinite-delivery indefinite-quantity type, with the government intending to make multiple awards based on initial proposals and the lowest acceptable price. All services must be performed by the contractor's own personnel, as subcontracting any portion is strictly prohibited. Quotations must be submitted electronically in a specific format and include separate Price and Technical volumes, with mandatory SAM.gov registration prior to submission.