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Frequently Asked Questions

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In the exchange with our partners, customers, employees or candidates we have listened carefully. In our FAQ, we listed the most common questions on topics that are particularly close to your hearts as well as ours. Select the appropriate entry and read the answers to your questions. Do you have a specific request that is not listed here? No problem! Please let us know your concern using the contact form below. We will get back to you as soon as possible.

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Frequently Asked Questions

Help to shape and decide how living spaces of future generations should look like. Take advantage of the opportunities offered by our vacancies and bring your expertise and commitment to bear.

To the Job Search

We have a dedicated contact partner for each region. You are highly welcome to contact the colleagues in the respective country. On the relevant country pages, you will not only find the opportunity for technical advice, but also a wide range of information on the products and all aspects of heating and energy saving.

To Viessmann country pages

Viessmann is an internationally operating business. We have subsidiaries and manufacturing sites all over the world. On our location page, you can search specifically by type of location or by country. In our overview of Viessmann websites, you will also find direct links to all international Viessmann websites.  

To Viessmann Websites

We offer you an online service that allows you to access product information conveniently without the hassle of browsing and searching - with ViBooks. All you need is the number of your Viessmann heater or the correct designation of your model. This way, you can find the relevant operating instructions directly for downloading.


If you have questions about a current publication or, as a representative of the press, need further information about Viessmann, please contact our colleagues via our media service. In addition, we offer you pictures and videos as well as archived press releases.

To your contact persons

We look back on a history of more than a hundred years. In our chronicle, you can find out how it all began and how Viessmann met the challenges over the decades and played a major role in shaping developments in heating technology.

Our Heritage

Viessmann stands for quality and reliability. As brand, we not only present our products, but are also involved in sports sponsoring. 

About Sponsoring

View our products