“ISH”, Frankfurt 2025

In the face of climate change and growing expectations for environmental protection, the sustainable use of water, heat and air is becoming an urgent priority. 

ISH 2025 clearly demonstrated how determined the sector is to drive this change. Never before has so much innovation been on display – from next-generation heating and air conditioning systems to intelligent water management solutions. 

More than 163,000 visitors from 154 countries attended the world trade fair to explore the latest developments and network with key players shaping the market. This impressive turnout confirms the global interest and need for sustainable solutions that will secure a better future for us all.