DVO, Inc. is the nation’s largest anaerobic digester designer. DVO’s patented Two-Stage Mixed Plug FlowTM digester is efficient and cost-effective. System by-products include: odor and pathogen reduction; biogas; a biosolid used as bedding on farms or as fertilizer; heat; and an inorganic liquid that can be applied directly to growing crops. Since 2001, DVO has installed over 100 systems in the US. Collectively, DVO digesters are producing more than 75 MW of electricity in America. DVO also has expanded internationally, with digesters in Serbia, Canada, Chile, China and South Korea.