Gilles is now Hargassner

Customers can expect best Service & Support


Biomass-boiler supplier Hargassner from Weng in Upper Austria announced in september 2020 the acquisition of Gilles.

The family owned company Hargassner engages 450 employees and manufacutres Pellet, Wood Log and Wood Chip boilers in a power scale of 6 kW until 330 kW. Through the acquisition, the range is now extended with industrial boilers up to 2.500 kW. Hargassner is very strong international commited. Due to various innovations, Hargassner is known as a leading supplier for biomass in Europe. Read more about the company.

As a result, customers can benefit from a tremendous produkt-portfolio that is now available.


Focus of Integration is on Growth. Find out about the whole product-portfolio and hacve a look for the best suitable boiler solution for you.

See available products



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All requests from customers of Gilles - will be treated with Hargassner professionality.