The Department of Defense, through the Defense Logistics Agency (DLA) Troop Support, is seeking proposals for the procurement of environmental control equipment, specifically in the category of air-conditioning and warm air heating equipment, as well as commercial and industrial refrigeration equipment. This opportunity is set aside for small businesses under the Total Small Business Set-Aside program (FAR 19.5), emphasizing the importance of supporting small enterprises in fulfilling government contracts. The equipment is crucial for maintaining operational efficiency and comfort in various military and logistical environments. Interested vendors should direct any inquiries regarding this solicitation to the buyer listed in the solicitation document, accessible via the DLA's DIBBS platform, with the primary contact email being DibbsBSM@dla.mil.