ISH 2025 with impressive Startup@ISH area
World’s Leading Trade Fair for HVAC | March 17th to 21st, 2025 | Frankfurt am Main
ISH is the largest international trade fair for sustainable heating and air-conditioning technology, intelligent living and modern bathroom design. Every two years, it inspires visitors and brings the industry together as a hotbed of innovation. For five days, the Frankfurt exhibition halls were full of specialist tradespeople, planners, architects, company representatives and startups!

At #ISH25, we brought together leading innovators with investors, customers, international media and other startups. At our Startup@ISH Area in Hall 11.1, tech pioneers and experienced entrepreneurs met to explore investment opportunities, drive innovation together, network, inspire each other and forge successful alliances.
Our area offered space for 38 startups. In addition to a unique exhibition space, we offered you plenty of room for pitches, talks and lots of networking.
ISH 2025: a great trade fair
Most of the 163,157 visitors came not only from Germany, but also from China, Italy, the Netherlands, Switzerland, France, the United Kingdom, Belgium, Poland, Austria and Türkye. The journey to the world’s leading event of the industry proved well worth it: 94 per cent of visitors reported being satisfied or very satisfied with their experience at the fair. Satisfaction with the range of products and services on offer was equally high, with 96 per cent giving positive feedback on the exhibitors’ presentations.

These startups were there in 2025
Application
Your contact person
If you have any questions or other concerns, please contact us directly
