Multistack International Ltd. engages in the marketing and distribution of industrial air conditioning equipment through its subsidiary. The firm also engages in distribution of water- and air-cooled water chillers, Thermistack heat exchangers, and Airflow close-control air conditioning equipment. It operates in Heating, Ventilation, and Air Conditioning industry in Australia and Investment Operations through its subsidiary. The company was founded in 1985 and is headquartered in Moorabbin, Australia.