See heat pumps in action: Viessmann celebrates International Heat Pump Day with Germany-wide information events
Viessmann Climate Solutions is hosting exclusive events in numerous German cities on October 21, 2025, to celebrate the International Heat Pump Day. Interested parties can learn more about heat pumps, photovoltaics (PV), and battery storage.
Allendorf (Eder), Germany, October 14, 2025 – Right on time for International Heat Pump Day on October 21, 2025, Viessmann Climate Solutions is inviting interested end customers to an exclusive heat pump information day. In numerous cities across Germany – including Dortmund, Frankfurt, Erfurt, Rostock, Munich, Ulm, Freiburg, and Plattling – Viessmann climate experts will share their comprehensive knowledge of heat pumps, photovoltaics (PV) and battery storage. The information day offers an ideal opportunity to learn about the advantages of modern, future-proof climate systems in a direct and practical way.
Viessmann Climate Solutions is part of Carrier Corporation (NYSE:CARR), global leader in intelligent climate and energy solutions.
A spotlight on the test-winning Vitocal 250-A heat pump
A special highlight of the information day is the Vitocal 250-A air/water heat pump (type AWO-E AC 251.A10, 10 kW rated heat output), which has been named test winner by Stiftung Warentest for the second time. Visitors can experience the test-winning model live and learn more about the efficient interaction of heat and electricity in their own homes.
Viessmann experts will be on site to explain how PV systems and battery storage can be optimally integrated to maximize energy efficiency and achieve the greatest possible independence from external energy sources.
Exclusive benefit
All participants will receive a voucher worth up to €1,000 toward the purchase of their new Viessmann heat pump system. Important: As the number of participants for the in-person classrooms is limited, we recommend registering quickly to secure one of the coveted spots and the voucher. Further details about the information day, the event locations, and registration can be found at: https://www.schlaue-waermepumpe.de/vor-ort.html
Digital alternatives and other activities
By the way: If the in-person events don't suit your schedule, Viessmann Climate Solutions also offers numerous digital events and e-papers. You can find all the information here as well.
Comprehensive customer advice at the Heat Pump Information Days 2025/26
Viessmann Climate Solutions is actively participating in the Heat Pump Information Days 2025/26 to provide users with comprehensive information about future-proof climate solutions. The free and manufacturer-independent series of events, which will take place from fall 2025 to spring 2026, will be led by ENERGY SAVING COMMISSIONER Carsten Herbert (YouTuber and Spiegel bestselling author) and Anja Floetenmeyer-Woltmann (heat pump advisor to the EU Commission).
The focus is on direct on-site support: Viessmann experts will be on site at the booths to provide individual and competent advice. A first highlight is Viessmann's participation on October 20, 2025, at the Steinbachhalle in Heidelberg. Interested? Then register for the event right here.
About Viessmann Climate Solutions
Founded in 1917 as a heating technology manufacturer, today Viessmann Climate Solutions is a leading global provider of sustainable climate (heating, cooling, water and air quality) and renewable energy solutions. The integrated Viessmann Climate Solutions portfolio seamlessly connects products and systems via digital platforms and services, creating an individualized feel-good climate for users. Viessmann Climate Solutions is part of Carrier Global Corporation, global leader in intelligent climate and energy solutions. For more information, visit www.viessmann-climatesolutions.com
