IRHACE has a number of MOUs with organisations both within and outside of New Zealand. They are also members of different organisations as below:
The Australian Institute of Refrigeration, Air Conditioning and Heating (AIRAH) and IRHACE have signed a Memorandum of Understanding (MOU) to strengthen ties across Australasia in the HVAC&R space. This formal agreement helps both Institutes in the advancing of the industry, and in the sharing of information. Members of each Institute will also benefit in shared access to technical resources, events, and education/training,
American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE). IRHACE is a member of the ASHRAE Associate Society Alliance (AASA), ASHRAE AASA
The Climate Control Companies Association of New Zealand Inc and IRHACE have signed a Memorandum of Understanding (MOU) to strengthen ties within the New Zealand Industry.
Carbon and Energy Professionals New Zealand and IRHACE have signed a Memorandum of Understanding (MOU).
International Institute of Refrigeration (IIR). IRHACE is a corporate member of IIR.