The Annual IIAR Natural Refrigeration Conference & Expo is the largest exposition dedicated to the ammonia and natural refrigeration industry. We provide an unrivaled opportunity for the industry's leading manufacturers, contractors, trainers, and other service providers to showcase their latest innovations and products. With over 1,600 in attendance last year, this is a perfect chance to network and collaborate with some of the greatest minds  in the natural refrigeration community. Our 2018 IIAR Conference and Expo will be held in Colorado Springs, Colorado. With more exciting activities and programs added, the 2018 IIAR Natural Refrigeration Conference & Expo is one you won't want to miss.

Meet us in Colorado Springs, Colorado for the 2018 Natural Refrigeration Conference & Expo 
The 2018 IIAR Natural Refrigeration Conference & Expo will take place at the beautiful Broadmoor Hotel and Resort located in Colorado Springs, Colorado. Next year, our conference kicks off March 18th, 2018 and runs through March 21th, 2018. Details about the 2018 conference are forthcoming and will be available right here on the Annual Conference Page! We appreciate your support and look forward to seeing you in  Colorado Springs.

Position Yourself as an Expert at the 2018 IIAR Natural Refrigeration Conference & Expo
Become active in the Natural Refrigeration community by presenting a Technical Paper or Workshop Program at the 2018 IIAR Natural Refrigeration Conference & Expo in Colorado Springs, Colorado, March 18- 21, 2018 or at the 2019 IIAR Natural Refrigeration Conference and Expo on Phoenix Arizona, March 3-6, 2019. Contact Eric Smith, Vice President and Technical Director of IIAR at For more information and to read the Tech Program Submission guidelines click here .

The 2017 IIAR Natural Conference & Heavy Equipment Expo Recap
The 2017 IIAR Natural Refrigeration Conference & Heavy Equipment Expo was our largest conference to date. With over 150 companies exhibiting and more than 1,600 in attendance, this conference was a great success. Our Technical Program provided informative workshops and technical paper presentations that are sure to aid those in the refrigeration industry in their everyday work. Congratulations to Klass Visser for winning the IIAR Award for Presentation Excellence and to Enio Bandarra Fihlo for winning the International Award for Presentation Excellence. Click here for more about the 2017 IIAR Natural Refrigeration Conference & Heavy Equipment Expo 
IIAR Natural Refrigeration Conference & Expo Meetings


 Orlando, FL
March 15 -18, 2020

42 Annual Meeting

Phoenix, AZ
March 3-6, 2019
41 Annual Meeting

Colorado Springs, CO
March 18- 21, 2018
40th Annual Meeting
San Antonio, TX
February 26 - March1 
39th Annual Meeting


Orlando, FL

38th Annual Meeting


San Diego, CA

37th Annual Meeting


Nashville, TN

36th Annual Meeting


Colorado Springs, CO

35th Annual Meeting


Milwaukee, WI

34th Annual Meeting


Orlando, FL

33rd Annual Meeting


San Diego, CA

32nd Annual Meeting