Alliance Air Products was established in 2004 as a custom air handler manufacturer, but has since grown into all areas of custom HVACR manufacturing. Alliance started business with 15 employees and 33,000 sq. ft. of manufacturing space. We have since grown to over 120 employees in 120,000 square feet, with an average annual growth of over 30%. Alliance is a privately held company with a very solid financial base, and has the capacity for rapid expansion in manufacturing capacity.