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Interconnected heat pumps in Austria: a technology implementation survey.
Diffusion barriers and strategies for heat pump systems with integrated storage and photovoltaic in Austrian 1-2 family dwellings: an explorative investigation for the IEA HPT Annex 55/ECES annex 34.
Framework conditions for planning, procuring and operating district heating systems including thermal solar plants.
IIR document
Eco-friendly, energy- and cost-efficient A/C system with heat pump functionality using R744 for rail applications.
An energetical, exergetical and experimental analysis of an absorption-heat exchanger used as transfer sub-station in an already existing district heating grid.
Decarbonization of industrial processes with heat pumps.
TESSe2b - Thermal energy storage systems for energy efficient buildings: an integrated solution for residential building energy storage by solar and geothermal resources.
DHC Market Outlook 2023. Insight and Trends.
Advanced heat pumps in Austria.
National regulations in Denmark and Austria.
Heat pump market developments and strategies in Austria.
Ground-coupled heat pumps in Austria.
Direct evaporation ground-coupled heat pumps in Austria.
Synthèse du XVIIe congrès international du froid: réunion des commissions, Vienne, Autriche, 24-29 août 1987. Meeting of IIR Commission D1.
Synthèse du XVIIe congrès international du froid: réunion des commissions, Vienne, Autriche, 24-29 août 1987. Meeting of IIR Commission C2.
Refrigeration sector monitoring
12 results
Austrian heat pump market situation
The total heat pumps sales (for space heating) increased from 2013 to 2014 by 0.2%. They amounted to a total of 21 717 units in 2014.
Solar heating and cooling: key trends and challenges
In 2020, the solar thermal energy yield amounted to 407 TWh, which correlates to savings of 43.8 million tons of oil and 141.3 million tons of CO2. Although still only a niche market, solar cooling...
The HVAC&R market in the EMEA region in 2015
Eurovent Market Intelligence (EMI), the European Statistics Office for the HVAC&R market, has just published the results of its studies on 2015 sales in the Europe, Middle East and Africa (EMEA) region, based on the data collected from a large...
France, 1st European market for heat-pumps
In 2013, the French heat-pump market was the first in Europe, before Italy, Sweden, Germany and Norway, according to statistics from the European Heat Pump Association (EHPA).
European heat pump market shows signs of recovery in 2025 after two-year decline
According the EHPA, sales of heat pumps grew by 9% in the first half of 2025, a slight recovery after the 23% drop in 2024.
Smart refrigerated display cabinet collects real-time data.
The "Fresh-Cut" refrigerated display cabinet is a "smart" piece of equipment that records and transmits real-time data on the condition of goods on-shelf.
Renewables power 26.2% of EU heating and cooling, Sweden leads the way
According to Eurostat annual analysis, the share of renewable energy sources in heating and cooling has reached its highest value since 2004.
State of play of district heating and cooling in Europe
District heating and cooling can represent an interesting opportunity as part of the decarbonisation of the heating and cooling sector. A study takes stock of existing networks...
Growing need for F-Gas technicians: AREA highlights training gaps
Around 370,000 refrigeration, air conditioning and heat pump (RACHP) personnel are F-Gas certified in the 18 EU countries covered by AREA membership.
Insight into the recent decline in heat pump sales in Europe
The EHPA reports that heat pump sales in 14 European countries fell by around 5% overall in 2023 compared to 2022.
Heat pumps : the core technology for sustainable heating
A recent report by the IEA highlights that heat pumps are essential to reducing the use of natural gas for heating, while improving energy security, reducing emissions and ensuring...
IJR confirms its position among 10 most influential publications in Thermal Sciences
Similar to the previous year, the International Journal of Refrigeration ranks among the 10 most cited publications in the Thermal Sciences category, according to the 2025 Google Scholar Metrics...
IIR news
7 results
IIR Member news: Star Refrigeration installs ammonia chillers in an indoor skiing facility
After 90 years of existence, indoor skiing now uses modern and energy efficient technologies. Star Refrigeration participates in this evolution with its ammonia chillers.
A look back at Chillventa 2022
The IIR was present at this year’s Chillventa exhibition held in Nuremberg from October 10 to 12. This was also the venue for the WorldSkills Competition in the field of refrigeration and air...
Member news: Efficient Energy has been rewarded for its remarkable growth over the last 4 years
Energy Efficient, an IIR corporate member, ranked third in the latest Deloitte Technology Fast 50 in Germany. This ranking rewards companies based on the percentage increase in their revenue over the last four...
Paris Agreement signed and the OEWG37 makes headway
Find out how the Paris Agreement, adopted during the Conference of Parties (COP21) and signed on 22 April 2016, and advancements at the 37th Meeting of the Open-ended Working Group of the Parties to the Montreal Protocol (OEWG37) will impact the...
World Science Day: IIR reaffirms the role of refrigeration for sustainable development
This 10 November 2025, IIR joins in the celebration of World Science Day, aligning with this year’s theme of “the science we need for 2050” by highlighting the importance of refrigeration for economic...
The OEWG 38: dedicated to the phase down of hydrofluorocarbons
The IIR reports back from the 38th Open-Ended Working Group meeting in Vienna
A New Era: Dr Yosr Allouche to become the first woman to head the International Institute of Refrigeration
A new chapter has begun for the International Institute of Refrigeration (IIR) with the triumphant election of Dr Yosr Allouche (39) as the first woman to hold the prestigious position of Director...
