Zero Waste Energy Systems Ltd. ('ZWES') is a vertically integrated manufacturer and distributor of sustainable Waste Systems (Compaction and De-liquefication Technology) for packaging and biomass waste streams. We also supply renewable energy systems (Anaerobic Digesters) for the conversion of waste organics into biogas production. Founded in 2005 under ZWES Inc., ZWES Ltd. now operates using virtual manufacturing in Canada and the USA, with distribution throughout the Americas. more... See more text