Viessmann Group profile

The Viessmann Group is one of the leading international manufacturers of heating, industrial and refrigeration systems. Founded in 1917, the family business employs approximately 11,600 employees worldwide and generates 2.2 billion Euro in annual group sales.

Viessmann has a strong international outlook – it maintains 22 manufacturing companies in 11 countries, subsidiaries and representatives in 74 countries, and a total of 120 sales offices worldwide. Exports account for 56 percent of sales.

For three generations, Viessmann has been providing comfortable, efficient and environmentally-responsible heating solutions, tailored to the needs of the market. With ongoing research and development and a focus on product innovation, Viessmann has pioneered technologies that have continuously set standards and made the company into a technological innovator and pacesetter of the entire industry.


Sustainability in action

As a family business, Viessmann takes the long-term view and places great value on acting responsibly; sustainability is firmly enshrined in the company's principles. For Viessmann, sustainability in action means striking a balance between ecology, economy and social responsibility throughout the company; meeting current needs without compromising the quality of life of future generations.

As environmental pioneer and technological trailblazer for the heating sector, Viessmann has for decades been supplying exceptionally clean and efficient heating systems for oil and gas, along with solar and wood combustion systems.


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The comprehensive product range from Viessmann

Viessmann's comprehensive range offers individual solutions and efficient systems for all application areas and fuel types. This includes a complete line of high-efficiency oil and gas-fired boilers, solar thermal systems, advanced biomass heating and control technology.

Whether the project is new construction or retrofit, single-family home or district heating networks, Viessmann has an ideal heating solution. From individual system components to fully integrated multi-fuel systems – all of our products are future-proof and economical.

Our expertise spans a broad spectrum of heating, cooling and renewable energy systems, yet we hold a fundamental advantage over specialist suppliers: with our comprehensive range of products and services, our partners are uniquely positioned to meet the requirements of the most complex projects without being limited to a single energy source.

Product range


Residential products

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Commercial products

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Industrial systems

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District heating


Viessmann Training

The Viessmann Academy provides a comprehensive line-up of technical training that focuses on everything from advanced boiler and control technology, solar systems and accessories, to the latest service and sales techniques.

In addition to technical instruction, the Viessmann Academy provides unique marketing and sales training with the customer’s perspective in mind. This helps graduates to translate technical language into solutions that their customers can understand.

> Seminars at US locations

> Viessmann Academy



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Company film

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