General information about ISH for your participation as an exhibitor or visitor.
Opening times ISH 2025
17. - 20.3.2025 (Monday to Thursday):
9 a.m. to 6 p.m.
21.3.2025 (Friday):
9 a.m. to 5 p.m.
From 17 to 20 March 2025 the fair is only open to trade visitors, on 21 March, the fair is open to trade visitors and additionally to public visitors. Cash sales and sample hand-outs are not permitted.
Entry prices 2025 for visitors
Please also note that only cashless payments can be made at the cash desk.
Stay up-to-date – and save money at the same time?
Benefit twice from our information service when buying tickets: be sure that you know all about the latest themes and events at our trade fairs. And, as a token of our appreciation, get your ticket with a price reduction of up to 33%.
What is the Info Service?
By choosing to purchase a ticket with Info Service, you consent to receive periodic information by email from the Messe Frankfurt group, such as:
- Announcement of the next event
- Themes & programme
- Trends
- Planning & preparation for your visit to the fair
- Special offers and services
- Events of the Messe Frankfurt Group of interest to you
You will be informed of the consent during the ticket purchase process.
We recommend buying your ticket in advance from the online ticket shop, to avoid unnecessary waiting times at the box office.
| 1-day-ticket | With Info Service | Without Info Service |
|---|---|---|
| in advance (online ticket) | EUR 18.00 | EUR 27.00 |
| Onsite (cash desk) | EUR 40.00 | EUR 60.00 |
| reduced * |
EUR 10.00 | EUR 15.00 |
| Season ticket | With Info Service | Without Info Service |
| in advance (online ticket) | EUR 50.00 | EUR 75.00 |
| Onsite (cash desk) | EUR 90.00 | EUR 135.00 |
| ISH Conference Value of Water | With Info Service | Without Info Service |
| in advance (online ticket) | EUR 100.00 | EUR 150.00 |
| * Students; we reserve the right to check the legitimation on site. Please have your corresponding proof ready | ||
Important note: We would like to offer you the best possible personal service. Therefore, as of now, it is no longer possible to issue visitor tickets for other people than yourself. In your personal Messe Frankfurt login, you can purchase and manage your personal tickets in just a few steps. You don't have a personal Messe Login login yet? You can register here free of charge.
If you have any questions, please call +49 69 7575 5000 or use our contact form.
Your admission ticket also serves as your travel ticket
All admission tickets (except complimentary tickets) include free travel to and from the Frankfurt trade fair throughout the entire network of the local transport services operated by the RMV public transport association.
The ticket must be available in printed form.
Vouchers must be exchanged for an admission ticket in the Online Ticket Shop to be valid for free use on the RMV public transport network. Please note that online tickets only entitle the holder to free use of the RMV public transport services in combination with a valid ID or Passport.
To RMV-Website
Subscribe to the newsletter
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.
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ISH 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 2023. 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.