The IOR provides expert information, guidance and advice on topics related to refrigeration, air conditioning and heat pumps. Our material is written and extensively peer-reviewed by experts from our Technical Committees. IOR Technical publications provide non-commercial, unbiased evaluations of technical issues. IOR nominates experts to International Standards Committees to ensure our members are kept informed of developments and can input into reviews and updates.
Find out how you can join to gain exclusive access to free Codes, Guides and news or explore the sections below to see IOR publications and guidance notes.
View our database of over 200 online publications - including Guidance Notes, Codes of Practice for Refrigerants and Good Practice Guides for Technicians. Members can download publications free of charge, non-members can purchase some items individually.
Technical information on refrigeration, air conditioning and heat pumps
Advice, guidance and training on reducing refrigerant leakage and management.
View recordings of over 100 past IOR webinars and talks in our webinar library.
Technical news and updates on legislation and standards reviews (members only)
For historical IOR printed publications information our archives can be searched here.
A list of members who are engineering experts and offer consultancy services.