Haus Energie Messe

The Mannheim Home and Energy Fair is a regional trade fair focusing on building, living, and sustainable energy solutions.

On May 16 and 17, 2026, numerous exhibitors from the Rhine-Neckar metropolitan region will present innovative products, practical solutions, and personalized advice for homeowners, builders, and renovators.

Whether it's photovoltaics, heat pumps, smart home technology, or garden and landscaping, visitors will receive valuable information, exclusive fair offers, and direct contacts from the region over two days.