57th International HVAC&R Congress and Exhibition
December 9 - December 11

The International Congress and Exhibition on KGH is a regular annual event with a long tradition of bringing together experts, engineers, researchers, equipment manufacturers and other professionals from the Republic of Serbia and the world who are involved in energy systems in buildings, cities and industry, and above all – in sector of heating, ventilation, air conditioning and refrigeration.
During the Congress and Exhibition, participants have the opportunity to get acquainted with the latest technologies, innovations and directions of development in the field of thermotechnics, as well as to network and exchange knowledge and experience with experts in the HVAC&R sector. Some of the most current topics that will be discussed are the use of systems with renewable energy sources in highly efficient buildings in order to achieve nZEB and ZEB, renovation of existing buildings, with special attention devoted to increasing energy efficiency, protection of the living and working environment, economic impact and sustainability.
The Congress main topics
- HVAC systems and equipment
- Refrigeration and refrigerants
- nZEB and buildings decarbonization
- Thermal energy supply in cities
- Renewable energy sources and applications
- Indoor air quality (IAQ)
- Artificial intelligence and smart HVAC systems
- Data centers cooling
We invite authors and researchers to submit their papers, regardless of their professional background or research area.
Call for papers
- Abstract submission September 1, 2026
- Information on abstract acceptance September 10, 2026
- Full paper submission October 15, 2026
- Information on paper acceptance or required revision November 1, 2026
- Confirmation that a paper is included in the program November 15, 2026
- PP presentation submission November 30, 2026
- As soon as the preliminary program is posted, the presentation time-slot will be determined.
- The Congress proceedings will be published at www.izdanja.smeits.rs, with corresponding ISBN. Original papers may have DOI number assigned.
