The development of particularly energy efficient systems for providing heating, steam, power and cooling is at the centre of our research. We always look to meet the challenges of the future and satisfy the requirements of our customers, while setting benchmarks for leading technology.


Innovations in the field of heat exchangers

From the biferral composite heating surface to the Inox-Radial heat exchanger

High standards

Viessmann feels a deep seated obligation to employ highly efficient technology that does everything possible to protect the environment. With efficiency levels of up to 98 percent, our heating systems reach the limits of that which is technically possible. We set the same high standards for energy efficiency in relation to electricity supply, refrigeration technology and advanced steam systems. Continuous improvement is our goal.


The foundations for top quality are laid at the development stage.