The jubilee 60th boiler for biomass combustion produced by company TTS boilers and delivered to a customer from Dlouhá Ves near Sušice. The boiler VESKO-B with capacity of 800 kW was put into operation already in December 2017, the separate work including the construction parts were handed over in April 2018. The bark from the decoction line is mainly used like a fuel. The customer is company LESS & TIMBER, a.s., one of the largest woodworkers in the Czech Republic. The company TTS realized the turnkey order where the part of the work was the construction of a new boiler room and a separate implementation of boiler technology and its accessories.