The IOR 125th Anniversary Book is now available to order! This beautifully produced commemorative publication celebrates 125 years of the Institute’s history, achievements and impact. Spanning more than 100 pages, the book features stunning illustrations, special messages from supporters, memorable milestones, and a fascinating record of the IOR's journey through the decades.

If you are interested in the Institute's remarkable heritage, this limited-edition volume is a wonderful way to own a piece of IOR history. Priced at £60, copies can be purchased here. All profits will support the IOR Presidents Fund for Education, helping to invest in the future while celebrating our past.

 

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1 AGM2018

Constitution update and revision 2026

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Find out about updates being proposed to the IOR Constitution following member feedback and Charity Commission updated guidance.

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23 Apr 2026

The Institute of Refrigeration is the professional engineering body for all individuals working in RACHP. Find out more about the IOR here. 

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23 Apr 2026

Find out what the IOR can do for you: technical queries, safety codes of practice, new  technologies and professional development.

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Join us

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When you become a member of the Institute of Refrigeration you are joining a group of specialist experts driving the sector forward.

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Domestic Heat Pump Design Installation Guide 2026

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