Air Express Inc, 1010 118th Ave NE, Minneapolis, MN 55434, US

Cool Air Mechanical, founded in 1965, provides a complete range of heating, ventilating and air-conditioning products, and services for commercial and residential applications. Its technicians specialize in handling all types of refrigeration systems, including ammonia refrigeration. Its maintenance services include mechanical and electrical component diagnostics, scheduled maintenance inspections, parts replacement and repair, and computerized remote monitoring of system performance. Cool Air Mechanical has computerized machine shop capabilities, pipe and sheet metal fabrication, and in-house estimating, engineering, design and drafting departments. The company is an authorized distributor of Camco Lubricants and Cool Air Incorporated. It provides its services 24-hours, seven-days a week, and is located in St. Paul, Minn.