38+
Countries
500+
Technical Papers
09+
Published Standards
900+
Members

Natural Refrigeration Directory

IIAR is a technical member organization with industry representation from all facets of the natural refrigeration community, including manufacturers, engineers, contractors, end-users, academics, scientists, trainers, and more.

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IIAR Publications

IIAR sets the standard for providing advocacy, education and the most up-to-date technical information the ammonia and natural refrigeration community.

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Become a Member

As a member of the International Institute of Ammonia Refrigeration (IIAR) you will join a network of over 3,000 individuals in more than 50 countries who share your enthusiasm, interest and dedication to the natural…

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Events & Expo

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San Antonio, TX
2026 - March 15 - March 18
48th Annual Meeting
Phoenix, AZ
2025 - March 2 - March 5
47th Annual Meeting
Orlando, FL
2024 - March 24 - March 27
46th Annual Meeting
The IIAR app is the next tool available in the members' tool belt.

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