• 09/28/2026

Chillventa 2026: The knowledge hub for the international refrigeration, air-conditioning, ventilation and heat pump sectors

The challenges facing the refrigeration, air-conditioning, ventilation and heat pump sectors are growing. The industry must tread with care when taking on technical developments, for example those that use AI. Chillventa 2026, which will take place from 13 to 15 October at the Exhibition Center Nuremberg.
Many visitors attend the presentations during the Chllventa Congress.

The challenges facing the refrigeration, air-conditioning, ventilation and heat pump sectors are growing. The industry must tread with care when taking on technical developments, for example those that use AI. Chillventa 2026, which will take place from 13 to 15 October at the Exhibition Center Nuremberg, will showcase solutions that will be in demand in the future. In addition to more than 1,100 exhibitors from over 50 countries, trade visitors can look forward to a wide-ranging programme of talks and information sessions on current industry topics such as refrigeration technology, heat pumps, energy efficiency and digitalisation. Trends, innovations and specific examples of applications will be presented in specialist forums, special presentations and the Future Hub. The Chillventa CONGRESS on 12 October 2026 will also offer scientific insights and in-depth specialist knowledge.

In line with the motto “Chillventa – Connecting Experts” the sharing of knowledge will once again be an essential part of Chillventa in 2026, as will the networking of industry professionals. In the specialist forums, renowned speakers from national and international companies will present ground-breaking topics in over 200 presentations – where you can gain specialist knowledge straight from the source. Dr Rainer Jakobs, coordinator of the supporting programme at Chillventa and the European Heat Pump Summit, explains: “At the trade fair, in the forums, in the Future Hub and, last but not least, at the Chillventa CONGRESS, the focus this year will once again be on heat pumps and refrigerants in the context of sustainability and the circular economy.” The topic of cooling and waste heat recovery in data centres is a new highlight at CONGRESS and in the forums. Now in its ninth year, the Innovation Day for Refrigeration Technology will feature 19 presentations from German colleges and universities on the latest scientific research findings. “But topics such as AI, digitalisation, overall energy efficiency, virtual reality in the skilled trades, current legislation and guidelines for the refrigeration and air-conditioning sector, and much more will also be presented by internationally renowned experts and companies,” Jakobs continues.

 

A wealth of expertise for visitors: four specialist forums in the halls

The four specialist forums are the place to be for Chillventa visitors who are specifically looking for answers to current questions or wish to expand their knowledge outside of their discussions at the exhibitors’ stands.

The easiest way for anyone interested to get an overview of the topics covered in the forums is to check online in advance at:

There you can see at a glance the presentations on the following topics:

  • Refrigeration technology in Hall 4A
  • Air conditioning, ventilation & heat pumps in Hall 7A
  • Applications, training and regulations in Hall 8

Over the course of three days, the experts will deliver their presentations covering a wide range of topics, spanning everything from AI in refrigeration technology, more efficient solutions for industrial heat pumps and new perspectives on data centre cooling, through to the question of what effects have been observed in the first 100 days since the Ecodesign Regulation ErP2 206 came into force.

 

NEW: “Future Hub” to act as a central meeting place for all topics relating to the future

The Chillventa supporting programme is further enhanced by the new “Future Hub” in Hall 9, Stand 9-504, which will serve as a central meeting point for all future-oriented topics. Here, visitors will gain practical insights into digitalisation and AI – from the office to the building site – as well as social media and recruitment, all presented in a concise, inspiring and immediately applicable way. At the stand, practitioners, thought leaders and technology experts will be on hand to present ready-to-use solutions for the future of skilled trade businesses. In addition to inspiration and ideas, there will also be specific practical examples. These will illustrate how businesses can be further developed in light of technological progress and increasing digitalisation. The Networking Arena will focus on connecting with digitally savvy colleagues and experts, and topics will include how businesses can remain attractive to skilled workers in the future, as well as how digital tools can be used to save time in the office, freeing up valuable capacity for the skilled trades.

 

Chillventa CONGRESS offers in-depth and scientific expert knowledge

At the Chillventa CONGRESS, held on the day before Chillventa (12 October), the focus will be .on international knowledge transfer. Leading experts from the fields of research, development and industry will share their insights at the “ASERCOM + EPEE Symposium”, as well as the lecture series “Heat Pumping Technologies”, the “Ninth Innovation Day for Refrigeration Technology” and “Air Conditioning for Data Centres”. Participants will receive information on current topics and an outlook on the future of their sectors.

The following topics, amongst others, will be the focus of attention:

  • Ninth Innovation Day for Refrigeration Technology: The potential of R-744 as an environmentally friendly refrigerant; the energy efficiency of a thermal management system for battery-electric long-distance buses; heat pumps in local heating networks.
  • Heat Pumping Technologies: Changing the Game: Retrofitting for Resilience – ASHRAE; Industrial and High-Temperature Heat Pumps: Global Progress and Germany’s Role; Intelligent cooling and sustainable savings through AI-driven refrigeration control.
  • ASERCOM + EPEE Symposium: The German R-AC-HP market state-of-play and its regulatory landscape in relation to the refrigerant transition; ecodesign regulatory landscape and state-of-play; regulatory challenges facing the EU heat pump market; the regulatory framework for F-gases.
  • Data Centres: The transformation… towards genuine sustainability; harnessing waste heat from data centres; data centre cooling with R-290; air cooling: limitations, options, current situation and future prospects.

 

Special presentations offer fascinating insights into real-world practice

Electrical measurements during commissioning, maintenance and troubleshooting are standard practice for specialist contractors. The special presentation “We are under tension – Testing the modern electrical equipment” will focus not only on tests to verify the effectiveness of protective measures, but also on other considerations, such as harmonic distortion and its effects. In addition to the aspects of working on and testing electrical installations, the presentation will highlight specific features relating to consumers of electricity. Practical demonstrations will show, for example, how harmonics are generated and how they are measured. Phenomena such as neutral conductor overloading and neutral point displacement will also be discussed. Demonstrations will take place on all three days of the fair at 10.00 am, 1.00 pm and 3.00 pm in the special exhibition area of the Bundesfachschule Maintal.

At the special exhibition “AIT Heat Pump Innovation Lounge”, visitors will gain an insight into the latest developments and research findings in the field of heat pumps. These are rightly regarded as a key technology for the decarbonisation of industry and the buildings sector. The AIT, Austrian Institute of Technology, has been making a significant contribution to research and development in this field for over 25 years, setting numerous milestones in the process: In collaboration with Takeda Pharmaceuticals, the AIT has developed a novel heat pump which, as the world’s first industrial application of its kind, generates process steam for pharmaceutical production (+184 °C) without CO₂ emissions and utilises 100% low-GWP refrigerants. With the commissioning of one of the most state-of-the-art heat pump laboratories, featuring test benches for units with a heating capacity of up to 100 kW, the AIT is specifically catering to the growing market in the commercial and large-scale building sector and is consolidating its position as one of Europe’s leading research institutions.

In addition, on the first two days of the trade fair, visitors will be able to watch the German Championship for Refrigeration Technicians live in Hall 9, Stand 9-322. Organised by the Federation of German Refrigeration Plant Assemblers (BIV), the best young professionals of their year group compete will against one another and demonstrate what sets modern refrigeration engineering apart. Their prize will be the title of German Champion in the refrigeration engineering trade.

In front of an international audience of industry experts, the participants will demonstrate their skills under real competition conditions. As well as in-depth specialist knowledge and technical precision, the task will require concentration, attention to detail and the ability to work confidently under time pressure – all under the watchful eyes of the expert jury. Here, you will see the next generation of skilled workers in the refrigeration industry tackling challenging tasks at first hand. The highlight will be the awards ceremony on 15 October 2026 at 2.00 pm at Stand 9-322.