Machines and installations in the nature of machines for the crushing, processing, composting, sifting, separating and pressing of waste, biomass, compost and heating materials, and for fermenting biowaste; waste crushing machines; waste and compost-turning machines; separators, namely, machines for separating waste, wood, biomass and recyclables; machines, namely, pallet presses, and screw-type mixers

Air-conditioning apparatus for use in composting installations and rooms

Engineering in the field of the treatment of waste, biomass, compost and heating materials