General information about ISH for your participation as an exhibitor or visitor.
Opening times ISH 2027
15. - 18.3.2027:
9 a.m. to 6 p.m.
19.3.2027:
9 a.m. to 5 p.m.
From 15 to 18 March 2027 the fair is only open to trade visitors, on 19 March, the fair is open to trade visitors and additionally to public visitors. Cash sales and sample hand-outs are not permitted.
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Stay up to date and don’t miss any news about the world’s leading trade fair for HVAC + Water. Our newsletter provides you with the latest information and practical tips for your participation in ISH.
To the newsletter archiveISH Navigator App
The "ISH Navigator" app is your orientation guide to the show. Here you can find all exhibitors and products as well as the events and news of ISH 2025. The ISH Navigator is available for Apple-Products (iPhone, iPad) on the App Store and Android on Google Play Store as a free App.
ISH Navigator in the App Store
ISH Navigator in the Google Play Store
Use the QR code to download the ISH app directly from the appropriate store.
Catalogue
Use the official catalogue to gain a complete and efficient overview of all exhibitors at the ISH. Detailed information will support you for the preparation and review of your visit. The catalogue will be available at the box office during the event.
WiFi
At the fairground, you can log in to our free WiFi network. Use your Messe-Login or your ticket ID for “Messe Frankfurt WiFi” with any WiFi device. This access is best suited to occasional checking emails or other messages. For higher rates of data transfer we offer special networks.
