Register for Free: 51st International HVAC&R Congress and Exhibition

This event brings together representatives from all professions involved in the planning, construction and installation of energy systems in buildings.

Free registration to this co-sponsored IIR event


Whether you are interested in the field of HVAC, building performance, indoor air quality, energy efficiency, standardisation, smart city, or anything in between and beyond – you are only a couple clicks away from the 51st International HVAC Congress and Exhibition that is to be held virtually on December 2-4, 2020.


This virtual event will feature presentations by authors from all over the world, with active participation of UNEP, ASHRAE, REHVA, and a dedicated programme for students.


And, yes, if you miss it, the whole Congress and Exhibition will be available online until the end of 2020.


Register for FREE at