The Department of Health and Human Services, specifically the National Institutes of Health (NIH) through the National Institute of Child Health and Human Development (NICHD), intends to award a sole-source contract to Aquaneering LLC for the maintenance of aquatic life support systems. This procurement aims to establish a preventative maintenance service agreement essential for the operation of complex equipment that supports zebrafish research, which is critical for various high-value scientific studies. The contract period is set from January 1, 2025, to December 31, 2025, with options for three additional years, and interested parties are invited to express their capabilities by November 22, 2024. For further inquiries, Nicole T. Freid can be contacted at nicole.freid@nih.gov or by phone at +1 301 480 6914.