The Viessmann Group is one of the leading international manufacturers of heating, industrial, and refrigeration systems. This family enterprise was founded in 1917, has 12,100 employees, and the group’s turnover amounts to € 2.37 billion Euro. With 23 production companies in 12 countries, distribution companies and representative offices in 74 countries and 120 sales offices throughout the world, Viessmann is truly international in its orientation. 55 percent of turnover is generated abroad.
Domestic Gas Boiler Guide (3 MiB)
The Domestic Gas Boiler Guide illustrates our complete range of Vitodens domestic boilers with flues and accessories.
Viessmann Company video
"Boiler Plus" @ Viessmann - why weather compensation controls?
Viessmann heat exchanger manufacturing
100 years of Viessmann
Viessmann corporate film 2017