ISH 2027

ISH is the biennial world-leading trade fair for HVAC and water, held by Messe Frankfurt. The 2027 edition runs under the claim "The Power of Solutions" and puts sustainable sanitary, heating and air-conditioning technology at its centre, together with renewable energy concepts and intelligent building management. In 2025, more than 163,000 professionals from 149 nations came to Frankfurt looking for partners, products and solutions.

Solution fields

The exhibition is organised into solution fields that cover the whole building-services chain, from the bathroom to the plant room and the building's software layer.

• Bathrooms
• Pools & Spas
• Water-bearing systems
• Installation
• Heat generation
• Indoor air
• Intelligent building management
• Software solutions
• Sanitary & HVAC production

Conferences and special areas

A programme of congresses, forums, talks and themed tours runs alongside the exhibition. Several formats are already announced for 2027, some of them in German only.

• 15th German Energy Consultants' Day (16 March, Congress Center, German only)
• Building Technology & Management Forum (VDMA and BTGA)
• Hospitality Day for the hotel industry (18 March, Congress Center)
• House of Energy Congress (German only)
• Indoor Air Forum
• Exhibitor Stage
• Special areas Pools & Spas and Green Roofs & Facades
• Startup@ISH area
• Drinking Water Compliance Forum
• Designplus Award and ISH Festival

Who attends

ISH brings together the full HVAC and sanitation value chain: installers and the heating and air-conditioning trades, system planners and engineers, wholesalers and retailers, architects and interior designers, the construction and housing industry, investors and local authorities. The first four days are trade-only; the last day also admits the public.