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Shredders

Our shredders are perfect solutions for shredding: round wood, old wood, pallets, sawmill waste, biomass briquettes and many many others.
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Concrete silos

We specialise in concrete silos for wood industry with volume up to 2000 m3 and diameter up to 10m. We built them for years and we know everything about it.
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Drum chippers

We offer wide range of drum chippers for wood industry. We are sure that our customers find chipper suits perfectly to their needs.
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Silo screw dischargers

We delivery proved screw dischargers for round silos. Screw dischargers are available with 1 screw conveyor or 2 screw conveyors.
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Biomass boilers

Śpiewak company has specialized in the planning and construction of power generation plants that use waste wood, wood, chips, bark, biomass, agricultural biomass.
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Conveyors

We offer wide range of different kind of conveyors: drag chain conveyors, belt conveyors, pipe conveyors, screw conveyors and vibration conveyors.
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