Mitsubishi Heavy Industries Air-Conditioners Australia Pty Ltd (MHIAA) is a dedicated supplier of high-efficiency systems for cooling and heating air and water in residential, commercial and industrial applications. MHIAA enjoys a reputation for supplying a comprehensive range of technically advanced energy efficient air-conditioning systems, with offices across major cities in Australia and New Zealand and an extensive network of service agents available. MHIAA is a wholly owned subsidiary of Mitsubishi Heavy Industries Ltd (MHI), headquartered in Japan. MHI is a large and diverse organisation that manufactures more than 700 product ranges for various industrial and civil markets across the world including ship building, aerospace, and, of course, air-conditioning. MHI has a long history in the designing and manufacturing of thermal systems dating back to 1920. The wealth of knowledge accumulated over the years and innovative technologies developed in MHI’s other divisions such as aerospace allowed MHI to create truly unique air-conditioning solutions that are designed to outlast and outperform.