The purpose of the building is a wood biomass cogeneration plant with a capacity of 3 MWe / 10 MWt BE-TO Sisak. The cogeneration plant is intended for the production of electricity, thermal energy for heating and steam for industry. The BE-TO Sisak plant consists of a power building (boiler plant building, generator, turbine with accompanying rooms), daily biomass tank, covered storage, open storage, demineralized water tank, internal roads, manipulative surfaces and accompanying pipelines and installations.