Viessmann are pioneers in heating technology, supplying low emission, energy-efficient heating systems for oil and gas, as well as solar thermal systems, wood combustion systems and heat pumps.

Viessmann’s product portfolio includes wall-mounted condensing units, freestanding condensing boilers and combined heat and power stations. The regenerative energy systems include solar power heating and cooling systems, special boilers, combustion units for logs, wood chips and pellets, ground, groundwater and ambient air heat pumps and photovoltaic systems.