Advanced district heating technology

The Viessmann district heating concept employs innovative heating technology to future-proof even the largest, multi-building heating systems. A centralized heat source supplies a network of units with space and domestic hot water heating, providing even the smallest units with individual and independent control of their space heating and hot water supply.

Achieving efficiencies

One boiler plant, operating at highest efficiency and modulating to precisely match the heating load, provides the greatest potential for energy savings and reduced environmental impact.

Whether as a fully integrated system employing traditional and renewable energy sources, or a single-fuel application, Viessmann offers tailor-made heating solutions to satisfy even the most complex applications. Plus, with all components perfectly matched and operating at maximum efficiency, the system quickly pays for itself through dramatically reduced fuel consumption as well as lower service and maintenance costs.



Gas boilers

Get industry-leading condensing technology from Viessmann for your commercial projects.

Gas condensing boilers
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Oil boilers

Proven Viessmann quality, efficiency and reliable operation, in sectional cast iron design.

Cast iron oil boilers
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Biomass boilers

Our advanced biomass systems are fully automated and equipped for reliable, efficient and safe operation.

Wood heating systems

Solar systems and DHW tanks


Flat plate collectors

Our flat plate collectors deliver solar energy efficiently and reliably year after year.

Flat plate collectors

Vacuum tube collectors

Our vacuum tube collectors achieve excellent results year-round, even in cold and windy conditions.


DHW tanks

In the Vitocell tank range, you'll find exactly the right DHW tank for your requirements.

Domestic hot water tanks