1905The Geyser
"Be innovative, listen to your customers."
We remain true to this motto of our company founder Johann Vaillant from 1874 to this day. As one of the leading manufacturers of heating systems in Europe, we are helping homeowners like you to successfully shape the heating transition today.
Over 150 years of innovation in heating technologies
From a small family owned company in Germany to a global market leader.
It all started in 1874 when Johann Vaillant founded the company in Remscheid, Germany. His vision was simple: to make heating more efficient and reliable. Over the years, we've introduced groundbreaking products, including the first gas bath boiler in 1894 and the first wall-hung gas boiler in 1967.
Our dedication to innovation didn't stop there. We pioneered eco-friendly solutions like heat pumps and solar thermal systems, helping you reduce your carbon footprint while enjoying unparalleled comfort. Today, our products are synonymous with reliability, efficiency, and cutting-edge technology.
We're proud of our heritage and excited about the future. We continue to lead the way in sustainable heating solutions with our 30 million customers worldwide, ensuring that your home stays warm while caring for the planet.
Our most important milestones
Let's take you on our over 150-year journey to becoming the industry leader.
1905
The Geyser
The first wall-mounted hot water appliance, “The Geyser,” revolutionises gas water heaters. Our customers could enjoy instant hot water and unmatched convenience.
1960The MAG-E
1960
The MAG-E
Our first electric instantaneous water heater, brings convenience and efficiency to every household. Our customers experienced on-demand hot water with ease.
1995The ecoTEC
1995
The ecoTEC
The wall-hung thermoblock ecoTEC, our first condensing boiler, sets new standards in energy efficiency and emission reduction. It saves on energy bills while reducing the carbon footprint of our customers to this day.
1997Solar thermal system
1997
Solar thermal system
We expanded our portfolio with solar thermal systems, harnessing the power of the sun to heat water sustainably. Once installed you benefit from lower energy costs and eco-friendly heating.
2006The geoTHERM
2006
The geoTHERM
Introducing the geoTHERM, our first geothermal heat pump. It combines climate-friendliness with comfort and wins top marks in Stiftung Warentest. Enjoy reliable warmth and hot water, all while protecting the planet.
2019The aroTHERM plus
2019
The aroTHERM plus
Our first heat pump using the natural refrigerant R290, delivers higher flow temperatures with exceptional environmental benefits. Heat your home efficiently and sustainably with the aroTHERM plus.
2026The new generation of heat pumps.
2026
Built to fit where others can’t, the new Vaillant heat-pump range combines quiet operation with advanced safety and smart space flexibility. A streamlined design and intelligent system concept ensure seamless integration into your home.
Learn all about the new Vaillant heat pump range.
Our commitment to innovation
Continuing to set new standards for efficiency and sustainability.
As the world market leader in hydronic heating systems, we offer the perfect solution for every home. Whether you need a compact unit or a powerful system, our advanced heat pumps deliver unmatched comfort and reliability. Discover the future of heating with Vaillant, where cutting-edge technology meets exceptional customer care.
