Star Refrigeration’s cold store monitoring software Ethos delivers 5GWh reduction in Asda’s energy costs

One of the UK’s largest supermarket chains has successfully slashed its carbon footprint dramatically by taking steps to optimise energy efficiency across nine chilled distribution centres (CDCs). By installing Star’s Ethos software over the last four and a half years, which monitors refrigeration plant performance 24/7, Asda has saved 5GWh on energy costs and over 1,100 tonnes of CO2e across the sites optimised with Ethos software.