Stela Laxhuber GmbH

Stela Drying Technology (Stela Laxhuber GmbH) engineers and manufactures low-temperature belt drying systems for industrial applications, with decades of experience in sewage sludge and biosolids drying. The company designs custom drying solutions for recycling and waste products including refuse derived fuel (RDF), solid shredded waste (SSW/MSW), and biosolids. In sewage sludge drying, Stela applies advanced low-temperature drying technology to efficiently dehumidify a wide range of sludge types with varying composition and moisture content. All drying systems are customized to specific product and process conditions, with particular attention to homogeneity of drying results, especially for heterogeneous biosolid or sludge compositions. Stela's belt drying technology uses low-temperature processes for energy-efficient moisture removal while preserving material characteristics and enabling thermal energy recovery. The company employs approximately 250 specialists and provides engineering, manufacturing, and commissioning services for complete drying installations from individual units to integrated multi-stage systems tailored to specific throughput requirements and material properties.