International Institute of Ammonia Refrigeration

Our Association

IIAR is the world's leading advocate for the safe, reliable and efficient use of ammonia and other natural refrigerants.  IIAR members share their collective knowledge and experience to produce consensus documents that address various aspects of the natural and industrial refrigeration industry. IIAR has broad industry representation including manufacturers, design engineers, contractors, end users, academics, scientists, and trainers.  IIAR sets the standard for providing advocacy, education and the most up-to-date technical information to the ammonia and natural refrigeration community. We help professionals develop their skills and further their careers by promoting the common interests of our growing membership.


Our vision is to create a better world through the safe and sustainable use of natural refrigerants.


Our mission is to provide advocacy, education, and standards for the benefit of the global community in the safe and sustainable design, installation and operation of ammonia and other natural refrigerant systems.

About Natural Refrigerants  
Check out our About Natural Refrigerants page

We advocate by uniting our members around the world to tackle the most important issues facing the Industrial Refrigeration industry. 


IIAR Bylaws