This is a solicitation for preventative maintenance services on cellular towers for the Naval Surface Warfare Center Dahlgren Division. The services must be fully compatible with existing systems and will be performed at Dam Neck, VA. The award will be made on a Lowest Price Technically Acceptable basis using a firm fixed-price contract, and all shipping costs to the performance location must be included in the quoted price. Quotations require documentation proving the offeror is an authorized reseller or distributor of the brand-name items. To be eligible, firms must be registered in the System for Award Management (SAM).