Commercial boilers

Efficient solutions for industrial demands.

The right boiler for every application

For a wide range of biogenic fuels.


From the wood and food processing industry, dairies to large commercial enterprises:

For decades, GILLES / HARGASSNER industrial heating systems have been known for maximum reliability in heavy and continuous use. Due to our original specialization for large boilers with a power from 180 kW, we have special knowledge in this area. These boiler systems are characterised by solid components, the exclusive use of control elements according to industrial standards and drive motors from renowned manufacturers from Austria and Germany. Depending on the specific requirements and the fuel used (wood chips, pellets and other biogenic fuels), all projects are planned and implemented in accordance to your specific needs. With boilers up to 2.5 MW, GILLES / HARGASSNER offers a uniquely wide range!

Pellet and wood heating
produced in Austria:

from Weng to the world


Designed for top performance

With our extensive experience in the practical requirements of heating and hot water supply solutions in the industrial sector, all GILLES / HARGASSNER systems are designed for continuous high-performance use. Very solid components and thick boiler steel are as much an integral part of our products as control elements in accordance with industrial standards. The drive motors used are of quality of Austrian and German manufacturers.


Technology for every need

GILLES / HARGASSNER offers the right combustion technology for a wide range of fuels based on biomass and organic waste - from conventional, wood chips or pellets of all kinds to waste wood, corn cobs, grapevine prunes, rapeseed straw, soybean straw and other biogenic fuels. GILLES / HARGASSNER has the right fuel solution ranging from very dry to very wet. The fully automatic, pneumatic heat exchanger cleaning system has been designed for all boilers, which works without interruption. The level of boiler efficiency of up to 95% speaks for itself.


Control units according to industrial standards

The GILLES / HARGASSNER Touch Industry automation represents an advanced innovation in the industrial sector. Special emphasis is placed on simplified handling, resulting in superior control processes and procedures that ensure that even complicated combustion parameters can be easily intuitively adjusted. The large 10.1” colour screen is designed in accordance with general industrial standards. The control unit can be precisely adapted to the specific needs of users, which means that different customer requirements can be implemented quickly and optimally, and the system can be monitored and controlled over the internet from anywhere in the world. Reduce maintenance costs by using high quality components. The used B&R components meet the highest technical standards in the industry.

Fast service and availability of original spare parts

As manufacturer, we know our systems and all their individual parts from the inside. Therefore, we can quickly identify the causes of the problem and guarantee a quick solution. We keep all the parts that are necessary for work in stock, and our own service technicians personally ensure that interruptions are minimized. We are also available to advise and help our customers in Europe at any time!

Free and non-binding: We would be happy to advise you!

Our service for comfortable and carefree heating!