O'BRIEN EQUIPMENT, INC.

O’Brien Equipment, Inc. specializes in the design, integration, and supply of mission-critical thermal and fluid control systems for federal infrastructure. The company manufactures and delivers commercial and industrial-grade air-conditioning, heating, and refrigeration equipment, with proven experience in cooling tower systems and precision pump packages. Their technical expertise centers on high-efficiency heat exchange assemblies, geared drive units for industrial cooling towers, and engineered pump systems such as the Puroflux series, ensuring reliable thermal management in demanding operational environments. O’Brien Equipment differentiates itself through precision engineering of branded components like Marley cooling towers and custom pump assemblies, demonstrating deep familiarity with HVAC-R system integration, flow control validation, and ruggedized equipment qualification for continuous-duty applications. The contractor has established a consistent presence with the Department of Defense and the Department of Veterans Affairs, delivering equipment critical to facility climate control and water treatment systems at military installations and VA medical campuses. Their work supports mission-critical infrastructure where thermal stability and equipment durability are non-negotiable, indicating a pattern of responsive, specification-compliant delivery for maintenance-intensive federal facilities. O’Brien Equipment’s primary focus lies in NAICS 333415, encompassing the manufacture of air-conditioning and industrial refrigeration equipment, and NAICS 333914, covering specialized pumping and fluid dispensing systems. This positions them as a niche supplier within the federal industrial equipment market, serving defense and veteran healthcare sectors with engineered thermal and fluid-handling solutions that meet rigorous performance and reliability standards. As a small business structured as a 2L entity based in Memphis, Tennessee, O’Brien Equipment operates without federal certifications but maintains a focused geographic footprint aligned with federal supply chain needs. Their market positioning reflects a specialized, technically driven approach to supplying durable, off-the-shelf and customized equipment for high-reliability government applications.