Vaillant Group is the world market leader in central heating units, developing and producing customised products and systems for heating, cooling and hot water supply. Founded in 1874, the company is a family-owned business with over 17,000 employees and annual revenue of around 3.8 billion euros. Its operations span more than 60 countries, supported by eleven production sites and nine development locations.
The company's technical focus covers heating technology, cooling technology, hot water supply, and renewable energy technologies, with a particular emphasis on heat pumps. More than 800 employees work in research and development, managing over 160 parallel R&D projects. This scale of investment reflects the company's commitment to the energy transition and its role in shifting the heating industry toward lower-carbon solutions.
Vaillant Group has implemented the SEEDS sustainability programme and states that it fully offsets its CO2 emissions. The company positions its product portfolio around renewable energy technologies, aiming to contribute to improved climate outcomes through its heating and cooling systems.





