An award-winning biogas plant, which pioneered food waste collection and treatment in New Zealand has benefitted from using a dedicated pasteurisation system supplied by HRS Heat Exchangers. In July, Ecogas, which operates New Zealand's first and only commercial-scale anaerobic digestion (AD) facility, won the AD Hero of the Year award at the prestigious 2025 AD and Biogas Industry Awards in Birmingham, UK.  Ecogas built New Zealand’s first full-scale energy plant powered by food waste … [Read more...] about Pasteurisation plays crucial role in award-winning New Zealand AD plant