Multistack International Limited is engaged in marketing of industrial air conditioning equipment, primarily in Australia. The Company offers solutions for customers' chiller and heat pump needs. It is engaged in the distribution of Organic Rankine Cycle (ORC) technologies and products exchangers, and heat exchangers. Its segment serves the heating, ventilation and air conditioning (HVAC) industry. Its operations consist of sale and service of Multistack water- and air-cooled water chillers used in commercial air-conditioning. The Company offers its products under various categories, such as oil-free chillers, VSD screw chillers, scroll chillers, screw chillers, and ORCs & turbo expanders. Oil-Free Chillers includes MTW-F Series, MTA-F Series and MTW-MF Series. VSD Screw Chillers includes MVSA Series and MVSW Series. Scroll Chillers includes SRA145, SRA290 and SRW145. Screw Chillers includes SCA230 and SCW210. ORCs & Turbo Expanders includes VTW ORC Series, VTA ORC Series and VE350.