This is a market research notice to identify potential contractors for the complete replacement of an HVAC chiller system at Building 149. The work involves removing an old chiller, installing a new energy-efficient system, integrating it with building controls, and site restoration. Interested parties must submit a capability statement by 4:00 PM Eastern Time on April 23, 2026, to the specified email address. The notice does not constitute a formal solicitation, and no budget or specific performance location beyond the building is provided.