Founded in 1935, McAlpine Hussmann is a provider of commercial HVAC and refrigeration solutions across New Zealand and the wider Australasia region. The company's services span the full lifecycle, including design, engineering, installation, service, and maintenance for systems in areas such as commercial refrigeration, air conditioning, and temperature control.
The firm operates from 13 branches nationwide, staffed by approximately 134 professionals. Its work primarily serves the food retail and broader climate control sectors. McAlpine Hussmann will mark its 90th anniversary in 2025.






