Transform your organic waste into energy through ZWE’s SMARTFERM dry anaerobic digestion technology. The “AD to CNG” pathway for your collection fleet is a carbon negative fuel for waste management operations. ZWE’s technical and operational expertise can provide a range of waste processing services to meet your project requirements. ZWE offers a number of approaches to turn your SMARTFERM digestate into salable compost. Our fully enclosed In-Vessel Composting System is a proven industrial approach to complete maturation of compost for sale.