The Department of Health and Human Services, through the National Institutes of Health's National Institute of Allergy and Infectious Diseases (NIAID), is seeking qualified vendors to provide a service contract for the maintenance and repair of Leica imaging platforms utilized in the Laboratory of Immune System Biology (LISB). The contract aims to ensure optimal performance of 14 specific microscopy instruments through preventive maintenance, prompt service, and unlimited visits by certified technicians, thereby minimizing downtime and supporting critical immunological research. This maintenance agreement is essential for maintaining the operational integrity of the equipment, which plays a vital role in advancing scientific understanding of the immune system. Interested parties must submit their capability statements by March 28, 2025, to Kathy Song at kathy.song@nih.gov, with the anticipated contract period starting from May 1, 2025, through March 31, 2030.