Viessmann - Heating & Climate Technology

Biomass & Condensing Boilers - Combined Heat & Power - CHP - Heat Pumps - Photovoltaics

The Viessmann Group is one of the leading international manufacturers of heating systems. Founded in 1917, the family business is overseen by a Supervisory Board under chairmanship of Managing Partner Dr. Martin Viessmann. The Group has roughly EUR 1.7 billion in annual turnover and maintains a staff of approximately 9,400 employees.

Viessmann's structure is distinctly international, with 15 factories in Germany, France, Canada, Poland, Hungary, Austria, Switzerland and China, a network of distributors in 62 countries with 34 subsidiaries, and 120 sales offices worldwide. Sales outside of Germany account for 56 percent of total turnover.

Comprehensive product range for all fuel types and areas of application

Whether for single or two-family homes, large residential complexes, commercial and industrial buildings or local heating networks, Viessmann has the right system solution with heat sources for all fuel types and outputs ranging from 1.5 to 20,000 kW.

Viessmann's comprehensive product portfolio includes:

• wall mounted condensing units from 1.9 to 105 kW
• freestanding condensing boilers from 3.8 to 6,600 kW
• combined heat and power (CHP) stations for oil or bio natural gas, with outputs from 1.0 to 401 kWel and 6.0 to 549 kWth.

Also part of this impressive portfolio are:

• systems for renewables including solar thermal systems with flat-plate and vacuum tube collectors for domestic hot water generation, central heating backup and building cooling
• special boilers and combustion units from 4 to 13,000 kW for wood logs, chips and pellets
• heat pumps from 1.5 to 2,000 kW for use with geothermal heat, groundwater or ambient air
• photovoltaic systems

Additionally, Viessmann offers a complete range of products and services related to biogas technology, from project development and engineering to raw materials management and operational oversight.